2025-05-23 Release Manager

2025-05-23 Release Manager

* GCC 14.3.0 released.

2025-05-01 Mark Mentovai <[email protected]>

Backported from master:
2024-09-24 Mark Mentovai <[email protected]>

PR target/116809
* config.host: Build legacy libgcc_s.1 on hosts before macOS 10.12.
* config/i386/t-darwin: Remove reference to legacy libgcc_s.1
* config/rs6000/t-darwin: Likewise.
* config/t-darwin-libgccs1: New file.

2025-03-27 Jakub Jelinek <[email protected]>

Backported from master:
2025-03-10 Jakub Jelinek <[email protected]>
Michael Leuchtenburg <[email protected]>

PR libgcc/119151
* unwind-dw2-btree.h (btree_split_inner): Add size argument. If
left_fence is in the middle of [target,target + size - 1] range,
increase it to target + size - 1.
(btree_insert): Adjust btree_split_inner caller. If fence is smaller
than base + size - 1, increase it and separator of the slot to
base + size - 1.

2025-02-20 Lulu Cheng <[email protected]>

Backported from master:
2025-02-17 Lulu Cheng <[email protected]>

PR target/118844
* config/loongarch/t-crtstuff: Add '-mcmodel=extreme'
to CRTSTUFF_T_CFLAGS_S.

2025-02-09 Dimitry Andric <[email protected]>

PR target/118685
* config.host (*-*-freebsd*): Add crtbeginT.o to extra_parts.

2025-01-09 Jakub Jelinek <[email protected]>

Backported from master:
2024-11-30 Jakub Jelinek <[email protected]>

PR libgomp/117851
* configure.ac (extra_parts): Add crtoffloadtableS.o.
* Makefile.in (crtoffloadtableS$(objext)): New goal.
* configure: Regenerated.

2025-01-06 Stafford Horne <[email protected]>

* config/or1k/lib1funcs.S: Add .note.GNU-stack section on linux.

2024-09-23 Iain Sandoe <[email protected]>

Backported from master:
2024-09-22 Iain Sandoe <[email protected]>

* config.host: From macOS 11, limit earliest macOS support
to macOS 11.
* config/t-darwin-min-11: New file.

2024-08-27 YunQiang Su <[email protected]>

Backported from master:
2024-08-27 YunQiang Su <[email protected]>

* config/mips/lib1funcs.S: Includes mips16.S.

2024-08-01 Release Manager

* GCC 14.2.0 released.

2024-06-21 Wilco Dijkstra <[email protected]>

Backported from master:
2024-06-05 Wilco Dijkstra <[email protected]>

PR target/115342
* config/aarch64/cpuinfo.c (__init_cpu_features_constructor):
Use HWCAP where possible. Use atomic write for initialization.
Fix FEAT_PREDRES comparison.
(__init_cpu_features_resolver): Use atomic load for correct
initialization.
(__init_cpu_features): Likewise.

2024-06-12 Andre Vieira <[email protected]>

Backported from master:
2024-06-06 Andre Vieira <[email protected]>

PR target/115360
* config/arm/cmse_nonsecure_call.S: Add .type and .size directives.

2024-06-10 Jan Beulich <[email protected]>

* config/aarch64/cpuinfo.c: Provide AT_HWCAP2.

2024-05-18 Wolfgang Hospital <[email protected]>

Backported from master:
2024-05-18 Wolfgang Hospital <[email protected]>

PR target/115065
* config/avr/lib1funcs.S (__clzhi2): Tweak.

2024-05-10 Georg-Johann Lay <[email protected]>

Backported from master:
2024-05-10 Georg-Johann Lay <[email protected]>

PR target/114981
* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _powisf2.
(LIB1ASMFUNCS) [!avrtiny]: Add _powif.
* config/avr/lib1funcs.S (mov4): New .macro.
(L_powif, __powisf2) [!avrtiny]: New module and function.

2024-05-07 Release Manager

* GCC 14.1.0 released.

2024-04-30 Jakub Jelinek <[email protected]>

Backported from master:
2024-04-30 Jakub Jelinek <[email protected]>

* gthr.h (GTHREAD_USE_WEAK): Don't redefine to 0 for glibc 2.34+
on GNU Hurd.

2024-04-25 Jakub Jelinek <[email protected]>

* gthr.h (GTHREAD_USE_WEAK): Redefine to 0 for GLIBC 2.34 or later.

2024-04-21 Georg-Johann Lay <[email protected]>

PR target/114794
* config/avr/lib1funcs.S (__udivmodqi4): Tweak.

2024-04-19 Jakub Jelinek <[email protected]>

PR libgcc/114762
* libgcc2.c (__divmodbitint4): Perform the decrement on negative
v with most significant limb all ones and the second least
significant limb with most significant bit clear always, regardless of
un < vn.

2024-04-18 Jakub Jelinek <[email protected]>

PR libgcc/114755
* libgcc2.c (__divmodbitint4): Perform the decrement on negative
v with most significant limb all ones and the second least
significant limb with most significant bit clear always, regardless of
un < vn.

2024-04-15 Jakub Jelinek <[email protected]>

PR libgcc/114689
* config/m68k/fpgnulib.c (__truncdfsf2): Add parentheses around
!!sticky bitwise or operand to quiet up cppcheck. Add parentheses
around mant >> 1 bitwise or operand.

2024-04-10 Andre Vieira <[email protected]>

* config/aarch64/t-softfp (softfp_extras): Add floatbitinthf,
floatbitintbf, floatbitinttf and fixtfbitint.
* config/aarch64/libgcc-softfp.ver (GCC_14.0.0): Add __floatbitinthf,
__floatbitintbf, __floatbitinttf and __fixtfbitint.

2024-04-09 Sergey Bugaev <[email protected]>

* config.host: Recognize aarch64*-*-gnu* hosts.
* config/aarch64/gnu-unwind.h: New file.
* config/aarch64/heap-trampoline.c
(allocate_trampoline_page): Support GNU/Hurd.

2024-04-04 Jørgen Kvalsvik <[email protected]>

* libgcov-merge.c (__gcov_merge_ior): New.

2024-04-03 Wilco Dijkstra <[email protected]>

* config/aarch64/cpuinfo.c: Add HWCAP_EVTSTRM, HWCAP_CRC32, HWCAP_CPUID,
HWCAP_PACA and HWCAP_PACG.

2024-04-02 Jakub Jelinek <[email protected]>

* unwind-dw2-fde.c (struct fde_accumulator): Fix duplicated
words in comment; is is -> is.

2024-03-25 Max Filippov <[email protected]>

* unwind-arm-common.inc (__gnu_personality_sigframe_fdpic): Cast
last argument of _Unwind_VRS_Set to void *.

2024-03-22 Thomas Neumann <[email protected]>

PR libgcc/111731
* unwind-dw2-fde.c: Split unwind ranges if they contain the
unwind table.

2024-03-21 Jakub Jelinek <[email protected]>

PR libgcc/114397
* libgcc2.c (__divmodbitint4): Don't assume un < vn always means
abs(v) > abs(u), check for a special case of un + 1 == vn where
u is non-negative and v negative and after v's negation vn could
be reduced by 1.

2024-03-20 Flavio Cruz <[email protected]>

* config/i386/gnu-unwind.h: Support unwinding x86_64 signal frames.

2024-03-15 Jakub Jelinek <[email protected]>

PR libgcc/114327
* libgcc2.c (bitint_negate): Return UWtype bitwise or of all the limbs
before negation rather than void.
(__divmodbitint4): Determine whether to fill in the upper limbs after
negation based on whether bitint_negate returned 0 or non-zero, rather
then always filling with -1.

2024-02-22 Kewen Lin <[email protected]>

PR target/109987
* config/rs6000/t-float128-hw: Replace options -mpower{8,9}-vector
with -mcpu=power9.
* configure.ac: Update use of option -mpower9-vector with
-mcpu=power9.
* configure: Regenerate.

2024-02-21 Iain Sandoe <[email protected]>

* config/aarch64/heap-trampoline.c
(aarch64_trampoline_insns): Arrange to encode instructions as a
byte array so that the order is independent of memory byte order.
(struct aarch64_trampoline): Likewise.

2024-02-20 Iain Sandoe <[email protected]>

PR target/113971
* config/aarch64/heap-trampoline.c: Allow all linux variants.

2024-02-16 Matteo Italia <[email protected]>

PR libgcc/113850
* config/i386/gthr-win32-cond.c (__gthr_win32_abs_to_rel_time):
fix absolute timespec to relative milliseconds count
conversion (it incorrectly returned seconds instead of
milliseconds); this avoids spurious wakeups in
__gthr_win32_cond_timedwait

2024-02-14 Jakub Jelinek <[email protected]>
H.J. Lu <[email protected]>

PR target/113855
* config/i386/heap-trampoline.c (trampoline_insns): Add IBT
support and pad to the multiple of 4 bytes. Use movabsq
instead of movabs in comments. Add -mx32 variant.

2024-02-13 Jakub Jelinek <[email protected]>

* soft-fp/bitint.h (FP_FROM_BITINT): If iprec < 0 and msb is all ones,
just set n to 1 instead of using __builtin_clzll (~msb).

2024-02-12 Iain Sandoe <[email protected]>

PR target/113855
* config.host: Add trampoline support to x?86-linux.
* config/i386/heap-trampoline.c (trampoline_insns): Provide
a variant for IA32.
(union ix86_trampoline): Likewise.
(__gcc_nested_func_ptr_created): Implement a basic trampoline
for IA32.

2024-02-10 Jakub Jelinek <[email protected]>

* soft-fp/floatbitintdd.c (__bid_floatbitintdd): Or in all remainder
limbs into inexact rather than just first two.
* soft-fp/floatbitintsd.c (__bid_floatbitintsd): Likewise.
* soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.

2024-02-10 Jakub Jelinek <[email protected]>

* soft-fp/fixddbitint.c (__bid_fixddbitint): Fix up
BIL_TYPE_SIZE == 32 shifts.
* soft-fp/fixsdbitint.c (__bid_fixsdbitint): Likewise.
* soft-fp/fixtdbitint.c (__bid_fixtdbitint): Likewise.
* soft-fp/floatbitintdd.c (__bid_floatbitintdd): Likewise.
* soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.

2024-02-09 Iain Sandoe <[email protected]>

* config/i386/libgcc-darwin.ver: Export bf and bitint-related
synbols.

2024-02-06 Rainer Orth <[email protected]>

PR target/113700
* config/i386/libgcc-sol2.ver (GCC_14.0.0): Added all symbols from
i386/libgcc-glibc.ver (GCC_12.0.0, GCC_13.0.0, GCC_14.0.0).
* config/i386/libgcc-glibc.ver: Request notifications on updates.

2024-02-06 Matteo Italia <[email protected]>

PR libgcc/113337
* unwind-seh.c (_Unwind_Resume_or_Rethrow): forward
_Unwind_RaiseException return code back to caller instead of
calling abort, allowing __cxa_rethrow to invoke std::terminate
in case of uncaught rethrown exception

2024-02-02 Jakub Jelinek <[email protected]>

PR libgcc/113604
* libgcc2.c (__divmodbitint4): If uv1 >= vv1, subtract
vv1 from uv1:uv0 once or twice as needed, rather than
subtracting vv1:vv1.

2024-02-02 Khem Raj <[email protected]>

* config/i386/enable-execute-stack-mingw32.c: Include
stdlib.h for abort() definition.

2024-02-02 Jakub Jelinek <[email protected]>

PR target/113700
* config/i386/libgcc-glibc.ver (GCC_14.0.0): Remove __PFX prefixes
from symbol names.

2024-02-01 Jakub Jelinek <[email protected]>

PR libgcc/113402
* libgcc2.h (__gcc_nested_func_ptr_created): Change type of last
argument from void ** to void *.
* config/i386/heap-trampoline.c (__gcc_nested_func_ptr_created):
Change type of dst from void ** to void * and cast dst to void **
before dereferencing it.
* config/aarch64/heap-trampoline.c (__gcc_nested_func_ptr_created):
Likewise.

2024-02-01 Jakub Jelinek <[email protected]>

PR libgcc/113403
* config/i386/t-heap-trampoline: Add to LIB2ADDEHSHARED
i386/heap-trampoline.c rather than aarch64/heap-trampoline.c.

2024-02-01 Szabolcs Nagy <[email protected]>

* config/aarch64/crti.S: Remove stack marking.
* config/aarch64/crtn.S: Remove stack marking, include aarch64-asm.h
* config/aarch64/lse.S: Remove stack and GNU property markings.

2024-01-30 Iain Sandoe <[email protected]>

PR libgcc/113403
* config.host: Build libheap_t.a for i686/x86_64 Darwin.
* config/aarch64/heap-trampoline.c (HEAP_T_ATTR): New.
(allocate_tramp_ctrl): Allow a target to build this as a weak def.
(__gcc_nested_func_ptr_created): Likewise.
* config/i386/heap-trampoline.c (HEAP_T_ATTR): New.
(allocate_tramp_ctrl): Allow a target to build this as a weak def.
(__gcc_nested_func_ptr_created): Likewise.
* config/t-darwin: Build libheap_t.a (a CRT with heap trampoline
support).

2024-01-30 Iain Sandoe <[email protected]>

PR libgcc/113403
* config/aarch64/t-heap-trampoline: Move the heap trampoline
support functions from libgcc.a to libgcc_eh.a.
* config/i386/t-heap-trampoline: Likewise.

2024-01-28 Iain Sandoe <[email protected]>
Jakub Jelinek <[email protected]>

PR libgcc/113402
* config/aarch64/heap-trampoline.c: Rename
__builtin_nested_func_ptr_created to __gcc_nested_func_ptr_created and
__builtin_nested_func_ptr_deleted to __gcc_nested_func_ptr_deleted.
* config/i386/heap-trampoline.c: Likewise.
* libgcc2.h: Likewise.
* libgcc-std.ver.in (GCC_7.0.0): Likewise and then move
__gcc_nested_func_ptr_created and
__gcc_nested_func_ptr_deleted from this symbol version to ...
(GCC_14.0.0): ... this one.

2024-01-26 Andrew Stubbs <[email protected]>

* config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Handle RDNA3.

2024-01-23 Zac Walker <[email protected]>

* config/aarch64/aarch64-asm.h (HIDDEN, SYMBOL_SIZE, SYMBOL_TYPE)
(ENTRY_ALIGN, GNU_PROPERTY): New macros.
* config/aarch64/__arm_sme_state.S: Use them.
* config/aarch64/__arm_tpidr2_save.S: Likewise.
* config/aarch64/__arm_za_disable.S: Likewise.
* config/aarch64/crti.S: Likewise.
* config/aarch64/lse.S: Likewise.

2024-01-12 Jakub Jelinek <[email protected]>

* libgcc2.h (UBILtype): New typedef with may_alias attribute.
(__mulbitint3, __divmodbitint4): Use UBILtype * instead of
UWtype * and const UBILtype * instead of const UWtype *.
* libgcc2.c (bitint_reduce_prec, bitint_mul_1, bitint_addmul_1,
__mulbitint3, bitint_negate, bitint_submul_1, __divmodbitint4):
Likewise.
* soft-fp/bitint.h (UBILtype): Change define into a typedef with
may_alias attribute.

2024-01-12 Sandra Loosemore <[email protected]>

* unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Do not try to use
_dl_find_object on nios2; it doesn't work.

2023-12-23 Thomas Schwinge <[email protected]>

* c++-minimal/README: New.
* c++-minimal/guard.c: New.
* config/gcn/t-amdgcn (LIB2ADD): Add it.
* config/nvptx/t-nvptx (LIB2ADD): Likewise.

2023-12-20 Alexandre Oliva <[email protected]>

PR middle-end/112917
* config.host (sparc, sparc64): Enable...
* config/sparc/t-sparc: ... this new fragment.

2023-12-20 Alexandre Oliva <[email protected]>

* strub.c (ATTRIBUTE_NOINLINE): New.
(ATTRIBUTE_STRUB_CALLABLE): Add it.
(__strub_dummy_force_no_leaf): Drop it.

2023-12-16 Andrew Carlotti <[email protected]>

* config/aarch64/cpuinfo.c (enum CPUFeatures): Move to shared
copy in gcc/common

2023-12-16 Andrew Carlotti <[email protected]>
Pavel Iliin <[email protected]>

* config/aarch64/t-aarch64: Include cpuinfo.c
* config/aarch64/cpuinfo.c: New file
(__init_cpu_features_constructor) New.
(__init_cpu_features_resolver) New.
(__init_cpu_features) New.

2023-12-11 Lipeng Zhu <[email protected]>

* gthr-posix.h (__GTHREAD_RWLOCK_INIT): New macro.
(__gthrw): New function.
(__gthread_rwlock_rdlock): New function.
(__gthread_rwlock_tryrdlock): New function.
(__gthread_rwlock_wrlock): New function.
(__gthread_rwlock_trywrlock): New function.
(__gthread_rwlock_unlock): New function.

2023-12-08 Florian Weimer <[email protected]>

* libgcov-interface.c (__gcov_fork): Use __builtin_fork instead
of fork.

2023-12-08 Szabolcs Nagy <[email protected]>

* config.in: Regenerate.

2023-12-08 Szabolcs Nagy <[email protected]>

* config/aarch64/__arm_za_disable.S: Add hidden alias.
* config/aarch64/aarch64-unwind.h: Reset the SME state before
EH return via the _Unwind_Frames_Extra hook.

2023-12-08 Szabolcs Nagy <[email protected]>

* config/aarch64/t-aarch64: Add sources to the build.
* config/aarch64/__aarch64_have_sme.c: New file.
* config/aarch64/__arm_sme_state.S: New file.
* config/aarch64/__arm_tpidr2_restore.S: New file.
* config/aarch64/__arm_tpidr2_save.S: New file.
* config/aarch64/__arm_za_disable.S: New file.
* config/aarch64/aarch64-asm.h: New file.
* config/aarch64/libgcc-sme.ver: New file.

2023-12-08 Szabolcs Nagy <[email protected]>

* config.in: Undef HAVE___GETAUXVAL.
* configure: Regenerate.
* configure.ac: Check for __getauxval.

2023-12-08 Szabolcs Nagy <[email protected]>

* config.in: Undef HAVE_AS_VARIANT_PCS.
* configure: Regenerate.
* configure.ac: Check for .variant_pcs.

2023-12-07 Alexandre Oliva <[email protected]>

* configure.ac: Check for strub support.
* configure: Rebuilt.
* Makefile.in: Compile strub.c conditionally.

2023-12-06 Thomas Schwinge <[email protected]>
Jakub Jelinek <[email protected]>

PR libgcc/109289
* emutls.c: Add GCC diagnostic ignored "-Wbuiltin-declaration-mismatch"
pragma.

2023-12-06 Alexandre Oliva <[email protected]>

* Makefile.in (LIB2ADD): Add strub.c.
* libgcc2.h (__strub_enter, __strub_update, __strub_leave):
Declare.
* strub.c: New.
* libgcc-std.ver.in (__strub_enter): Add to GCC_14.0.0.
(__strub_update, __strub_leave): Likewise.

2023-12-03 Jeff Law <[email protected]>

* unwind-pe.h (_Unwind_gnu_Find_got): Add prototype.

2023-12-03 Jeff Law <[email protected]>

* config/rx/rx-abi-functions.c (__ltdf2, __gtdf2): Add prototype.
(__ledf2, __gedf2, __eqdf2, __nedf2): Likewise.
(__ltsf2, __gtsf2, __lesf2, __gesf2, __eqsf2, __nesf2): Likewise.

2023-12-03 Jeff Law <[email protected]>

* config/frv/frvbegin.c (atexit): Add prototype.

2023-12-01 Alexandre Oliva <[email protected]>

* libgcc-std.ver.in (__hardcfr_check): Add to GCC_14.0.0.

2023-12-01 Sebastian Huber <[email protected]>

PR target/112777
* libgcov.h (GCOV_SUPPORTS_ATOMIC): Honor that __LIBGCC_HAVE_LIBATOMIC is
always defined as either 0 or 1.

2023-12-01 Florian Weimer <[email protected]>

* config/aarch64/linux-unwind.h
(aarch64_fallback_frame_state): Add cast to the expected type
in sc assignment.

2023-11-30 Wilco Dijkstra <[email protected]>

PR target/111404
* config/aarch64/lse.S (__aarch64_cas16_acq_rel): Execute STLXP using
either new value or loaded value.

2023-11-27 Richard Earnshaw <[email protected]>

* config/arm/lib1funcs.S (__sync_synchronize): Adjust warning message.

2023-11-24 Richard Earnshaw <[email protected]>

* config.host (arm*-*-eabi* | arm*-*-rtems*):
Add arm/t-sync to the makefile rules.
* config/arm/lib1funcs.S (__sync_synchronize_none)
(__sync_synchronize_cp15dmb, __sync_synchronize_dmb)
(__sync_synchronize): New functions.
* config/arm/t-sync: New file.
* config/arm/sync-none.specs: Likewise.
* config/arm/sync-dmb.specs: Likewise.
* config/arm/sync-cp15dmb.specs: Likewise.

2023-11-23 Jose E. Marchesi <[email protected]>

* hardcfr.c (__hardcfr_check_fail): Mark as always_inline.

2023-11-21 Jakub Jelinek <[email protected]>

* libgcov.h (GCOV_SUPPORTS_ATOMIC): Formatting fixes.

2023-11-18 Sebastian Huber <[email protected]>

* libgcov.h (GCOV_SUPPORTS_ATOMIC): Always define it.
Set it also to 1, if __LIBGCC_HAVE_LIBATOMIC is defined.

2023-11-18 Sebastian Huber <[email protected]>

Revert:
2023-11-18 Sebastian Huber <[email protected]>

* libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
(gcov_type_unsigned): Likewise.

2023-11-10 Keith Packard <[email protected]>

* config/m68k/lb1sf68.S (__adddf3): Properly check for non-zero denorm.
(__divdf3): Restore sign bit properly.
(__addsf3): Correct exponent check.
* config/m68k/fpgnulib.c (EXPMASK): Define.
(__extendsfdf2): Handle Inf and NaN properly.
(__truncdfsf2): Handle underflow and overflow correctly.
(__extenddfxf2): Handle underflow, denorms, Inf and NaN correctly.
(__truncxfdf2): Handle underflow and denorms correctly.
(__fixxfsi): Reimplement.

2023-11-09 Jakub Jelinek <[email protected]>

PR libgcc/65833
* config/t-softfp (softfp_bid_list): Add
{U,}TItype <-> _Decimal{32,64,128} conversions.
* soft-fp/floattisd.c: New file.
* soft-fp/floattidd.c: New file.
* soft-fp/floattitd.c: New file.
* soft-fp/floatuntisd.c: New file.
* soft-fp/floatuntidd.c: New file.
* soft-fp/floatuntitd.c: New file.
* soft-fp/fixsdti.c: New file.
* soft-fp/fixddti.c: New file.
* soft-fp/fixtdti.c: New file.
* soft-fp/fixunssdti.c: New file.
* soft-fp/fixunsddti.c: New file.
* soft-fp/fixunstdti.c: New file.

2023-11-07 Kwok Cheung Yeung <[email protected]>

* offloadstuff.c (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): New.
(__offload_ind_func_table): New.
(__offload_ind_funcs_end): New.
(__OFFLOAD_TABLE__): Add entries for indirect functions.

2023-11-03 Thomas Schwinge <[email protected]>

* config/gcn/gthr-gcn.h (__gthread_getspecific): 's%NULL%0'.

2023-10-31 Alexandre Oliva <[email protected]>

* hardcfr.c: Adjust copyright year.

2023-10-24 Sergei Trofimovich <[email protected]>

* config/aarch64/heap-trampoline.c: Disable when libc is not
present.
* config/i386/heap-trampoline.c: Ditto.

2023-10-22 Iain Sandoe <[email protected]>

* config/t-slibgcc-darwin: Generate libgcc_s
with an @rpath name.
* config.host: Handle Darwin rpaths.
* config/t-darwin-rpath: New file.

2023-10-22 Andrew Burgess <[email protected]>
Maxim Blinov <[email protected]>
Iain Sandoe <[email protected]>
Francois-Xavier Coudert <[email protected]>

* libgcc2.h (__builtin_nested_func_ptr_created): Declare.
(__builtin_nested_func_ptr_deleted): Declare.
* libgcc-std.ver.in: Add the new symbols.
* config/aarch64/heap-trampoline.c: Implement heap-based
trampolines for aarch64.
* config/aarch64/t-heap-trampoline: Add rule to build
config/aarch64/heap-trampoline.c
* config/i386/heap-trampoline.c: Implement heap-based
trampolines for x86_64.
* config/i386/t-heap-trampoline: Add rule to build
config/i386/heap-trampoline.cc
* config.host: Handle --enable-heap-trampolines on
x86_64-*-linux*, aarch64-*-linux*, x86_64-*-darwin*.

2023-10-20 Andrew Stubbs <[email protected]>

* config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Set false for __RDNA2__.

2023-10-20 Alexandre Oliva <[email protected]>

* Makefile.in (LIB2ADD): Add hardcfr.c.
* hardcfr.c: New.

2023-10-13 Florian Weimer <[email protected]>

* config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
missing cast.

2023-10-13 Florian Weimer <[email protected]>

* config/arc/linux-unwind.h (arc_fallback_frame_state): Add
missing cast.

2023-10-13 Florian Weimer <[email protected]>

* config/riscv/linux-unwind.h (riscv_fallback_frame_state): Add
missing cast.

2023-10-13 Florian Weimer <[email protected]>

* config/csky/linux-unwind.h (csky_fallback_frame_state): Add
missing cast.

2023-10-13 Florian Weimer <[email protected]>

* config/m68k/fpgnulib.c (__cmpdf2): Declare.

2023-09-26 Wilco Dijkstra <[email protected]>

* config/aarch64/lse.S (BTI_C): Remove define.

2023-09-20 Pekka Seppänen <[email protected]>

* config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
Use const unsigned type and a builtin.

2023-09-06 Jakub Jelinek <[email protected]>

PR c/102989
* libgcc2.c (bitint_negate): Add function comment.
* soft-fp/bitint.h (bitint_negate): Add function comment.
(FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.

2023-09-06 Jakub Jelinek <[email protected]>

PR c/102989
* config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
* config/i386/64/t-softfp (softfp_extras): Likewise.
* config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
routines.
* config/i386/t-softfp (softfp_extras): Add fixxfbitint and
bf, hf and xf mode floatbitint.
(CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
* config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
* config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
* config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
* config/t-softfp (softfp_floatbitint_funcs): New.
(softfp_bid_list): New.
(softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
(softfp_bid_file_list): New.
(LIB2ADD_ST): Add $(softfp_bid_file_list).
* config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
floatbitinttf.
* config/t-softfp-tf (softfp_extras): Likewise.
* libgcc2.c (bitint_reduce_prec): New inline function.
(BITINT_INC, BITINT_END): Define.
(bitint_mul_1, bitint_addmul_1): New helper functions.
(__mulbitint3): New function.
(bitint_negate, bitint_submul_1): New helper functions.
(__divmodbitint4): New function.
* libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
(__mulbitint3, __divmodbitint4): Declare.
* libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
* Makefile.in (lib2funcs): Add _mulbitint3.
(LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
* soft-fp/bitint.h: New file.
* soft-fp/fixdfbitint.c: New file.
* soft-fp/fixsfbitint.c: New file.
* soft-fp/fixtfbitint.c: New file.
* soft-fp/fixxfbitint.c: New file.
* soft-fp/floatbitintbf.c: New file.
* soft-fp/floatbitintdf.c: New file.
* soft-fp/floatbitinthf.c: New file.
* soft-fp/floatbitintsf.c: New file.
* soft-fp/floatbitinttf.c: New file.
* soft-fp/floatbitintxf.c: New file.
* soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
* soft-fp/bitintpow10.c: New file.
* soft-fp/fixsdbitint.c: New file.
* soft-fp/fixddbitint.c: New file.
* soft-fp/fixtdbitint.c: New file.
* soft-fp/floatbitintsd.c: New file.
* soft-fp/floatbitintdd.c: New file.
* soft-fp/floatbitinttd.c: New file.

2023-09-06 Jakub Jelinek <[email protected]>

PR c/102989
* soft-fp/bitintpow10.h: New file.

2023-09-05 Yang Yujie <[email protected]>

* config.host: add loongarch*-elf target.

2023-08-11 Thomas Neumann <[email protected]>

PR libgcc/110956
* unwind-dw2-fde.c: Associate object with address of unwinding
table.

2023-08-07 John Ericson <[email protected]>

* configure: Regenerate.

2023-08-07 Alan Modra <[email protected]>

* configure: Regenerate.

2023-07-23 Andrew Pinski <[email protected]>

* config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
(riscv*-*-freebsd*): Likewise.
* config/riscv/t-crtstuff: New file.

2023-07-19 liuhongt <[email protected]>

* config/i386/t-softfp: Add -msse2 to libbid HFtype related
files.

2023-07-11 Florian Weimer <[email protected]>

PR libgcc/110179
* unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
implicit conversion of pointer value to integer.

2023-07-06 Kito Cheng <[email protected]>

* config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
(FP_HANDLE_EXCEPTIONS): Ditto.

2023-06-19 Andrew Stubbs <[email protected]>

* config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
* config/gcn/lib2-divmod.c: Likewise.
* config/gcn/lib2-gcn.h: Add new types and prototypes for all the
new vector libfuncs.
* config/gcn/t-amdgcn: Add new files.
* config/gcn/amdgcn_veclib.h: New file.
* config/gcn/lib2-vec_divmod-di.c: New file.
* config/gcn/lib2-vec_divmod-hi.c: New file.
* config/gcn/lib2-vec_divmod-qi.c: New file.
* config/gcn/lib2-vec_divmod.c: New file.

2023-06-19 Andrew Stubbs <[email protected]>

* config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
(__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
* config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
* config/gcn/lib2-divmod-hi.c: Removed.

2023-06-07 Florian Weimer <[email protected]>

PR libgcc/109712
* unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
parsing eh_frame.

2023-06-05 Kewen Lin <[email protected]>

* config/i386/morestack.S: Use @init_array rather than
@progbits for section type of section .init_array.
* config/rs6000/morestack.S: Likewise.
* config/s390/morestack.S: Likewise.

2023-06-05 YunQiang Su <[email protected]>

* config/mips/lib1funcs.S: New file.
define __speculation_barrier and include mips16.S.
* config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
define LIB1ASMFUNCS as _speculation_barrier.
set version info for __speculation_barrier.
* config/mips/libgcc-mips.ver: New file.
* config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
included in lib1funcs.S now.

2023-06-03 Thomas Neumann <[email protected]>

PR libgcc/109670
* unwind-dw2-fde.c: Fix radix sort buffer management.

2023-06-03 Thomas Neumann <[email protected]>

PR libgcc/109685
* unwind-dw2-fde.c: Free sort array in atomic fast path.

2023-05-19 Iain Sandoe <[email protected]>

* config.host: Arrange to set min Darwin OS versions from
the configured host version.
* config/darwin10-unwind-find-enc-func.c: Do not use current
headers, but declare the nexessary structures locally to the
versions in use for Mac OSX 10.6.
* config/t-darwin: Amend to handle configured min OS
versions.
* config/t-darwin-min-1: New.
* config/t-darwin-min-5: New.
* config/t-darwin-min-8: New.

2023-05-15 Thomas Neumann <[email protected]>

* unwind-dw2-fde.c: Fix assert in non-atomic path.

2023-05-15 Sören Tempel <[email protected]>

* unwind-dw2-fde.c: Accept empty ranges when deregistering frames.

2023-05-02 Patrick O'Neill <[email protected]>

* config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
sequentially consistent LR.aqrl/SC.rl pairs.

2023-05-01 Dimitar Dimitrov <[email protected]>

* config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
-DTARGET_HAS_NO_HW_DIVIDE.

2023-04-27 Hans-Peter Nilsson <[email protected]>

* config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
-DTARGET_HAS_NO_HW_DIVIDE.

2023-04-26 Patrick O'Neill <[email protected]>

PR target/104338
* config/riscv/atomic.c: Add reference to duplicate logic.

2023-04-08 Tetsuma Hoshino <[email protected]>

PR target/109402
* config/v850/lib1funcs.S (___muldi3): Remove unnecessary
stack manipulations.

2023-04-05 John David Anglin <[email protected]>

PR target/109374
* config/pa/milli64.S (RETURN_COLUMN): Define.
($$divI): Add CFI directives.
($$divU): Likewise.
($$remI): Likewise.
($$remU): Likewise.

2023-03-19 Stafford Horne <[email protected]>

* config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
statement clearing existing exceptions.

2023-03-13 Max Filippov <[email protected]>

* config/xtensa/crti.S: Add .note.GNU-stack section on linux.
* config/xtensa/crtn.S: Likewise.
* config/xtensa/lib1funcs.S: Likewise.
* config/xtensa/lib2funcs.S: Likewise.

2023-03-12 Jakub Jelinek <[email protected]>

* config/aarch64/t-softfp (softfp_extensions): Add bfsf.
(softfp_truncations): Add tfbf dfbf sfbf hfbf.
(softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
* config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
__extendbfsf2 and __trunc{s,d,t,h}fbf2.
* config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
* soft-fp/floatundibf.c: New file.
* soft-fp/floatdibf.c: New file.

2023-03-10 Jakub Jelinek <[email protected]>

PR target/107703
* soft-fp/floattibf.c: New file.
* soft-fp/floatuntibf.c: New file.
* config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
* config/i386/64/t-softfp (softfp_extras): Add floattibf and
floatuntibf.
(CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.

2023-03-08 Kewen Lin <[email protected]>

PR libgcc/108727
* config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
bump size.

2023-03-06 Michael Meissner <[email protected]>

PR target/107299
* config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
whether long double is IBM or IEEE.
(INFINITY): Likewise.
(FABS): Likewise.
* config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
(INFINITY): Likewise.
* config/rs6000/quad-float128.h (TF): Remove definition.
(TFtype): Define to be long double or _Float128.
(TCtype): Define to be _Complex long double or _Complex _Float128.
* libgcc2.h (TFtype): Allow machine config files to override this.
(TCtype): Likewise.
* soft-fp/quad.h (TFtype): Likewise.

2023-02-13 Kito Cheng <[email protected]>

* config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
* config/riscv/value-unwind.h: New.

2023-02-03 Christophe Lyon <[email protected]>

* config/arm/pr-support.c (__gnu_unwind_execute): Use
TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.

2023-01-30 Flavio Cruz <[email protected]>

* config.host: Recognize x86_64-*-gnu* targets.
* config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
TODO for now.

2023-01-23 Srinath Parvathaneni <[email protected]>

* config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
"0xb5".

2023-01-23 Andrea Corallo <[email protected]>
Tejas Belagod <[email protected]>
Srinath Parvathaneni <[email protected]>

* config/arm/pr-support.c (__gnu_unwind_execute): Decode
exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
with AUTG if found.
* config/arm/unwind-arm.c (struct pseudo_regs): New.
(phase1_vrs): Introduce new field to store pseudo-reg state.
(phase2_vrs): Likewise.
(_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
(_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
(_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.

2023-01-18 Wilco Dijkstra <[email protected]>

PR target/107678
* unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
* unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
* unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
encode the return address signing state.
* config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
Check current return address signing state.
(aarch64_frob_update_contex): Remove.

2023-01-13 John David Anglin <[email protected]>

* config.host (hppa*64*-*-linux*): Adjust tmake_file to use
pa/t-pa64-linux.
(hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
instead of pa/t-hpux and pa/t-pa64.
* config/pa/linux-atomic.c: Define u32 type.
(ATOMIC_LOAD): Define new macro to implement atomic_load_1,
atomic_load_2, atomic_load_4 and atomic_load_8. Update sync
defines to use atomic_load calls for type.
(SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
* config/pa/sync-libfuncs.c: New file.
* config/pa/t-netbsd (LIB2ADD_ST): Define.
* config/pa/t-openbsd (LIB2ADD_ST): Define.
* config/pa/t-pa64-hpux: New file.
* config/pa/t-pa64-linux: New file.

2023-01-13 Jonathan Wakely <[email protected]>

PR libstdc++/108331
* config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
struct matching the previous __gthread_mutex_t struct.
(__GTHREAD_LEGACY_MUTEX_T): Define.

2023-01-13 Seija Kijin <[email protected]>

* config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
unified syntax.

2023-01-07 LIU Hao <[email protected]>

PR middle-end/108300
* config/i386/enable-execute-stack-mingw32.c: Define
`WIN32_LEAN_AND_MEAN` before <windows.h>.
* libgcc2.c: Likewise.
* unwind-generic.h: Likewise.

2023-01-03 Florian Weimer <[email protected]>

* unwind-dw2-execute_cfa.h: New file. Extracted from
the execute_cfa_program function in unwind-dw2.c.
* unwind-dw2.c (execute_cfa_program_generic): New function.
(execute_cfa_program_specialized): Likewise.
(execute_cfa_program): Call execute_cfa_program_specialized
or execute_cfa_program_generic, as appropriate.

2023-01-03 Florian Weimer <[email protected]>

Revert:
2023-01-03 Florian Weimer <[email protected]>

* unwind-dw2.c (dwarf_reg_size): New function.
(_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
(_Unwind_SetSpColumn, uw_install_context_1): Use it.
(uw_init_context_1): Do not initialize dwarf_reg_size_table
if not in use.

2023-01-03 Florian Weimer <[email protected]>

Revert:
2023-01-03 Florian Weimer <[email protected]>

* unwind-dw2-execute_cfa.h: New file. Extracted from
the execute_cfa_program function in unwind-dw2.c.
* unwind-dw2.c (execute_cfa_program_generic): New function.
(execute_cfa_program_specialized): Likewise.
(execute_cfa_program): Call execute_cfa_program_specialized
or execute_cfa_program_generic, as appropriate.

2023-01-02 Florian Weimer <[email protected]>

* unwind-dw2-execute_cfa.h: New file. Extracted from
the execute_cfa_program function in unwind-dw2.c.
* unwind-dw2.c (execute_cfa_program_generic): New function.
(execute_cfa_program_specialized): Likewise.
(execute_cfa_program): Call execute_cfa_program_specialized
or execute_cfa_program_generic, as appropriate.

2023-01-02 Florian Weimer <[email protected]>

* unwind-dw2.c (dwarf_reg_size): New function.
(_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
(_Unwind_SetSpColumn, uw_install_context_1): Use it.
(uw_init_context_1): Do not initialize dwarf_reg_size_table
if not in use.

2022-12-25 Jonathan Yong <[email protected]>

* config/i386/gthr-win32.h: undef CC_NONE

2022-12-24 Iain Sandoe <[email protected]>

* config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
install of libgcc_s.1.dylib when the installation is into the build
gcc directory.

2022-12-23 Eric Botcazou <[email protected]>

* config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
as well as new i386/t-slibgcc-mingw fragment.
(x86_64-*-mingw*): Likewise.
* config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
Include stdlib.h instead of errno.h and do not include _mingw.h.
(CONST_CAST2): Add specific definition for C++.
(ATTRIBUTE_UNUSED): New macro.
(__UNUSED_PARAM): Delete.
Define WIN32_LEAN_AND_MEAN before including windows.h.
(__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
(__gthread_objc_init_thread_system): Likewise.
(__gthread_objc_thread_get_data): Minor tweak.
(__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
(__gthread_objc_condition_deallocate): Likewise.
(__gthread_objc_condition_wait): Likewise.
(__gthread_objc_condition_broadcast): Likewise.
(__gthread_objc_condition_signal): Likewise.
Include sys/time.h.
(__gthr_win32_DWORD): New typedef.
(__gthr_win32_HANDLE): Likewise.
(__gthr_win32_CRITICAL_SECTION): Likewise.
(__gthr_win32_CONDITION_VARIABLE): Likewise.
(__gthread_t): Adjust.
(__gthread_key_t): Likewise.
(__gthread_mutex_t): Likewise.
(__gthread_recursive_mutex_t): Likewise.
(__gthread_cond_t): New typedef.
(__gthread_time_t): Likewise.
(__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
(__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
(__GTHREAD_COND_INIT_FUNCTION): Define.
(__GTHREAD_TIME_INIT): Likewise.
(__gthr_i486_lock_cmp_xchg): Delete.
(__gthr_win32_create): Declare.
(__gthr_win32_join): Likewise.
(__gthr_win32_self): Likewise.
(__gthr_win32_detach): Likewise.
(__gthr_win32_equal): Likewise.
(__gthr_win32_yield): Likewise.
(__gthr_win32_mutex_destroy): Likewise.
(__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
(__gthr_win32_cond_broadcast): Likewise.
(__gthr_win32_cond_signal): Likewise.
(__gthr_win32_cond_wait): Likewise.
(__gthr_win32_cond_timedwait): Likewise.
(__gthr_win32_recursive_mutex_init_function): Delete.
(__gthr_win32_recursive_mutex_lock): Likewise.
(__gthr_win32_recursive_mutex_unlock): Likewise.
(__gthr_win32_recursive_mutex_destroy): Likewise.
(__gthread_create): New inline function.
(__gthread_join): Likewise.
(__gthread_self): Likewise.
(__gthread_detach): Likewise.
(__gthread_equal): Likewise.
(__gthread_yield): Likewise.
(__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
(__gthread_cond_broadcast): Likewise.
(__gthread_cond_signal): Likewise.
(__gthread_cond_wait): Likewise.
(__gthread_cond_timedwait): Likewise.
(__GTHREAD_WIN32_INLINE): New macro.
(__GTHREAD_WIN32_COND_INLINE): Likewise.
(__GTHREAD_WIN32_ACTIVE_P): Likewise.
Define WIN32_LEAN_AND_MEAN before including windows.h.
(__gthread_once): Minor tweaks.
(__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
(__gthread_key_delete): Minor tweak.
(__gthread_getspecific): Likewise.
(__gthread_setspecific): Likewise.
(__gthread_mutex_init_function): Reimplement.
(__gthread_mutex_destroy): Likewise.
(__gthread_mutex_lock): Likewise.
(__gthread_mutex_trylock): Likewise.
(__gthread_mutex_unlock): Likewise.
(__gthr_win32_abs_to_rel_time): Declare.
(__gthread_recursive_mutex_init_function): Reimplement.
(__gthread_recursive_mutex_destroy): Likewise.
(__gthread_recursive_mutex_lock): Likewise.
(__gthread_recursive_mutex_trylock): Likewise.
(__gthread_recursive_mutex_unlock): Likewise.
(__gthread_cond_destroy): New inline function.
(__gthread_cond_wait_recursive): Likewise.
* config/i386/gthr-win32.c: Delete everything.
Include gthr-win32.h to get the out-of-line version of inline routines.
Add compile-time checks for the local version of the Win32 types.
* config/i386/gthr-win32-cond.c: New file.
* config/i386/gthr-win32-thread.c: Likewise.
* config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
the static version of libgcc.
* config/i386/t-slibgcc-mingw: New file.
* config/i386/libgcc-mingw.ver: Likewise.

2022-12-16 Thomas Neumann <[email protected]>

* unwind-dw2-fde.c: Initialize fde object lazily when
the first exception tries to pass through.

2022-12-16 Thomas Neumann <[email protected]>

* unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.

2022-12-08 Max Filippov <[email protected]>

* config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
(XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
(XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
(XSHAL_ABI): Remove stray symbols from macro definitions.

2022-12-07 Max Filippov <[email protected]>

* config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
xtensa-config-builtin.h.
* config/xtensa/crtn.S: Likewise.
* config/xtensa/lib1funcs.S: Likewise.
* config/xtensa/lib2funcs.S: Likewise.
* config/xtensa/xtensa-config-builtin.h: New File.

2022-11-04 Florian Weimer <[email protected]>

* unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
values actually used by BFD ld.

2022-10-23 LIU Hao <[email protected]>

* config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
libobjc, instead of 'gthr.h'

2022-10-19 LIU Hao <[email protected]>

* config.host: Add new cases for `mcf` thread model
* config/i386/gthr-mcf.h: New file
* config/i386/t-mingw-mcfgthread: New file
* config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
* configure: Regenerate

2022-10-18 Jonathan Wakely <[email protected]>

* Makefile.in: Quote variable.

2022-10-17 H.J. Lu <[email protected]>

* unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
argument.
* unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
_Unwind_Frames_Increment.
(_Unwind_ForcedUnwind_Phase2): Likewise.
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
Take the EXC argument. Return _URC_FATAL_PHASE2_ERROR if the
return address on normal stack doesn't match the return address
on shadow stack.

2022-10-17 Florian Weimer <[email protected]>

* unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
and reduce its size.

2022-10-14 Jakub Jelinek <[email protected]>

* config/i386/t-softfp (softfp_extensions): Add bfsf.
(softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
(CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
-msse2.
* config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
__extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
* config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
* config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
* config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
* soft-fp/brain.h: New file.
* soft-fp/truncsfbf2.c: New file.
* soft-fp/truncdfbf2.c: New file.
* soft-fp/truncxfbf2.c: New file.
* soft-fp/trunctfbf2.c: New file.
* soft-fp/trunchfbf2.c: New file.
* soft-fp/truncbfhf2.c: New file.
* soft-fp/extendbfsf2.c: New file.

2022-10-12 Martin Liska <[email protected]>

* libgcov-driver.c: Use new function.
* libgcov.h (gcov_write_summary): Rename to ...
(gcov_write_object_summary): ... this.

2022-10-11 Olivier Hainque <[email protected]>

* config.host (*vxworks*): When enable_shared, add
libgcc and crtstuff "shared" fragments for rtp except
large code model.
(aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
the list of fragments.

2022-10-06 Jakub Jelinek <[email protected]>

* config/arc/linux-unwind.h (arc_fallback_frame_state): Use
fs->regs.how[X] instead of fs->regs.reg[X].how.

2022-10-06 Jakub Jelinek <[email protected]>

* unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
REG_UNDEFINED): New anonymous enum, moved from inside of
struct frame_state_reg_info.
(struct frame_state_reg_info): Remove reg[].how element and the
anonymous enum there. Add how element.
* unwind-dw2.c: Include stddef.h.
(uw_frame_state_for): Don't clear first
offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
(execute_cfa_program, __frame_state_for, uw_update_context_1,
uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
or fs.regs.how[X] instead of fs.regs.reg[X].how.
* config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
* config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
* config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
* config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
Likewise.
* config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
Likewise.
* config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
* config/arc/linux-unwind.h (arc_fallback_frame_state,
arc_frob_update_context): Likewise.
* config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
* config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
* config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
* config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
* config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
* config/sparc/sol2-unwind.h (sparc64_frob_update_context,
MD_FALLBACK_FRAME_STATE_FOR): Likewise.
* config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
* config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
x86_fallback_frame_state): Likewise.
* config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
* config/i386/linux-unwind.h (x86_64_fallback_frame_state,
x86_fallback_frame_state): Likewise.
* config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
Likewise.
* config/i386/dragonfly-unwind.h
(x86_64_dragonfly_fallback_frame_state): Likewise.
* config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
* config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
Likewise.
* config/aarch64/freebsd-unwind.h
(aarch64_freebsd_fallback_frame_state): Likewise.
* config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
Likewise.
* config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
* config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
* config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
Likewise.
* config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
Likewise.
* config/rs6000/darwin-fallback.c (set_offset): Likewise.
* config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
* config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.

2022-10-02 Olivier Hainque <[email protected]>

* config/t-vxworks (LIBGCC2_INCLUDE): Augment comment. Move
-I options for gcc/include and gcc/include-fixed at the end
and make them -isystem.

2022-10-02 Olivier Hainque <[email protected]>

* config/gthr-vxworks.h: Prevent Wpragma warning for the
pragma diagnostics on Wstrict-prototypes.

2022-09-29 Olivier Hainque <[email protected]>

* config/vxcrtstuff.c: Improve the comment attached to the use
of auto-host.h and of __dso_handle. Remove redundant guard on
HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.

2022-09-26 Thomas Neumann <[email protected]>

* unwind-dw2-fde.c: Introduce a constant for in_shutdown
for the non-fast-path case. Drop destructor priority.

2022-09-22 Thomas Neumann <[email protected]>

* unwind-dw2-fde.c: (release_register_frames) Remember
when the btree has been destroyed.
(__deregister_frame_info_bases) Disable the assert when
shutting down.

2022-09-18 Thomas Neumann <[email protected]>

* unwind-dw2-fde.c: Replace uintptr_t with typedef
for __UINTPTR_TYPE__.
* unwind-dw2-btree.h: Likewise.

2022-09-16 Thomas Neumann <[email protected]>

* unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
(__register_frame_info_table_bases): Use btree in atomic fast path.
(__deregister_frame_info_bases): Likewise.
(_Unwind_Find_FDE): Likewise.
(base_from_object): Make parameter const.
(classify_object_over_fdes): Add query-only mode.
(get_pc_range): Compute PC range for lookup.
* unwind-dw2-fde.h (last_fde): Make parameter const.
* unwind-dw2-btree.h: New file.

2022-08-31 Martin Liska <[email protected]>

* config.host: Remove hppa.

2022-08-30 Martin Liska <[email protected]>

* config.host: Remove the port.

2022-08-26 Martin Liska <[email protected]>

* config.host: Remove cr16 related stuff.
* config/cr16/crti.S: Removed.
* config/cr16/crtlibid.S: Removed.
* config/cr16/crtn.S: Removed.
* config/cr16/divmodhi3.c: Removed.
* config/cr16/lib1funcs.S: Removed.
* config/cr16/t-cr16: Removed.
* config/cr16/t-crtlibid: Removed.
* config/cr16/unwind-cr16.c: Removed.
* config/cr16/unwind-dw2.h: Removed.

2022-08-16 Kito Cheng <[email protected]>

* config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
(_FP_NANFRAC_H): Ditto.
(_FP_NANSIGN_H): Ditto.
* config/riscv/t-softfp32 (softfp_extensions): Add HF related
routines.
(softfp_truncations): Ditto.
(softfp_extras): Ditto.
* config/riscv/t-softfp64 (softfp_extras): Add HF related routines.

2022-08-16 Kito Cheng <[email protected]>

* soft-fp/fixhfdi.c: New.
* soft-fp/fixhfsi.c: Likewise.
* soft-fp/fixunshfdi.c: Likewise.
* soft-fp/fixunshfsi.c: Likewise.
* soft-fp/floatdihf.c: Likewise.
* soft-fp/floatsihf.c: Likewise.
* soft-fp/floatundihf.c: Likewise.
* soft-fp/floatunsihf.c: Likewise.
* soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
lines and update URL for license.
* soft-fp/addsf3.c: Likewise.
* soft-fp/addtf3.c: Likewise.
* soft-fp/divdf3.c: Likewise.
* soft-fp/divsf3.c: Likewise.
* soft-fp/divtf3.c: Likewise.
* soft-fp/double.h: Likewise.
* soft-fp/eqdf2.c: Likewise.
* soft-fp/eqhf2.c: Likewise.
* soft-fp/eqsf2.c: Likewise.
* soft-fp/eqtf2.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extended.h: Likewise.
* soft-fp/extendhfdf2.c: Likewise.
* soft-fp/extendhfsf2.c: Likewise.
* soft-fp/extendhftf2.c: Likewise.
* soft-fp/extendhfxf2.c: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixdfti.c: Likewise.
* soft-fp/fixhfti.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixsfti.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixtfti.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunsdfti.c: Likewise.
* soft-fp/fixunshfti.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunssfti.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.c: Likewise.
* soft-fp/fixunstfti.c: Likewise.
* soft-fp/floatdidf.c: Likewise.
* soft-fp/floatdisf.c: Likewise.
* soft-fp/floatditf.c: Likewise.
* soft-fp/floatsidf.c: Likewise.
* soft-fp/floatsisf.c: Likewise.
* soft-fp/floatsitf.c: Likewise.
* soft-fp/floattidf.c: Likewise.
* soft-fp/floattihf.c: Likewise.
* soft-fp/floattisf.c: Likewise.
* soft-fp/floattitf.c: Likewise.
* soft-fp/floatundidf.c: Likewise.
* soft-fp/floatundisf.c: Likewise.
* soft-fp/floatunditf.c: Likewise.
* soft-fp/floatunsidf.c: Likewise.
* soft-fp/floatunsisf.c: Likewise.
* soft-fp/floatunsitf.c: Likewise.
* soft-fp/floatuntidf.c: Likewise.
* soft-fp/floatuntihf.c: Likewise.
* soft-fp/floatuntisf.c: Likewise.
* soft-fp/floatuntitf.c: Likewise.
* soft-fp/gedf2.c: Likewise.
* soft-fp/gesf2.c: Likewise.
* soft-fp/getf2.c: Likewise.
* soft-fp/half.h: Likewise.
* soft-fp/ledf2.c: Likewise.
* soft-fp/lesf2.c: Likewise.
* soft-fp/letf2.c: Likewise.
* soft-fp/muldf3.c: Likewise.
* soft-fp/mulsf3.c: Likewise.
* soft-fp/multf3.c: Likewise.
* soft-fp/negdf2.c: Likewise.
* soft-fp/negsf2.c: Likewise.
* soft-fp/negtf2.c: Likewise.
* soft-fp/op-1.h: Likewise.
* soft-fp/op-2.h: Likewise.
* soft-fp/op-4.h: Likewise.
* soft-fp/op-8.h: Likewise.
* soft-fp/op-common.h: Likewise.
* soft-fp/quad.h: Likewise.
* soft-fp/single.h: Likewise.
* soft-fp/soft-fp.h: Likewise.
* soft-fp/subdf3.c: Likewise.
* soft-fp/subsf3.c: Likewise.
* soft-fp/subtf3.c: Likewise.
* soft-fp/truncdfhf2.c: Likewise.
* soft-fp/truncdfsf2.c: Likewise.
* soft-fp/truncsfhf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfhf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* soft-fp/truncxfhf2.c: Likewise.
* soft-fp/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.

2022-07-18 Claudiu Zissulescu <[email protected]>

* config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
* config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
configurations.

2022-06-25 Jeff Law <[email protected]>

* config.host: Removed tilegx and tilepro entries.
* config/tilegx/sfp-machine.h: Removed.
* config/tilegx/sfp-machine32.h: Removed.
* config/tilegx/sfp-machine64.h: Removed.
* config/tilegx/t-crtstuff: Removed.
* config/tilegx/t-softfp: Removed.
* config/tilegx/t-tilegx: Removed.
* config/tilepro/atomic.c: Removed.
* config/tilepro/atomic.h: Removed.
* config/tilepro/linux-unwind.h: Removed.
* config/tilepro/sfp-machine.h: Removed.
* config/tilepro/softdivide.c: Removed.
* config/tilepro/softmpy.S: Removed.
* config/tilepro/t-crtstuff: Removed.
* config/tilepro/t-tilepro: Removed.

2022-06-09 Takayuki 'January June' Suwa <[email protected]>

* config/xtensa/lib1funcs.S (__clrsbsi2): New function.
* config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.

2022-06-01 H.J. Lu <[email protected]>

PR libgcc/27576
* crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.

2022-05-25 Wilco Dijkstra <[email protected]>

PR libgcc/105708
* config/aarch64/lse-init.c: Increase constructor priority.

2022-05-25 Szabolcs Nagy <[email protected]>

PR target/104689
* config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
Handle the !REG_UNSAVED case.
* unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.

2022-05-20 Christophe Lyon <[email protected]>

* Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
(D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
(D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.

2022-05-20 Christophe Lyon <[email protected]>

* config.host: Add t-dfprules to AArch64 targets.

2022-05-20 Christophe Lyon <[email protected]>

* configure: Regenerate.

2022-05-13 Sebastian Pop <[email protected]>

PR target/105162
* config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
* config/aarch64/t-lse: Add a 5th memory model for _sync functions.

2022-05-10 Martin Liska <[email protected]>
Hans-Peter Helfert <[email protected]>

PR gcov-profile/105535
* libgcov.h (struct gcov_info): Use gcov_unsigned_t for
n_functions.

2022-05-02 Martin Liska <[email protected]>

* libgcov-driver.c: Add ATTRIBUTE_UNUSED.

2022-04-28 Sebastian Huber <[email protected]>

* libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
(gcov_profile_merge_stream): Likewise.

2022-04-28 Sebastian Huber <[email protected]>

* libgcov-util.c (consume_stream): New.
(get_target_profiles_for_merge): Likewise.
(gcov_profile_merge_stream): Likewise.

2022-04-28 Sebastian Huber <[email protected]>

* libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.

2022-04-28 Sebastian Huber <[email protected]>

* libgcov-util.c (read_gcda_file): Do not open file.
(ftw_read_file): Open file here.

2022-04-28 Sebastian Huber <[email protected]>

* libgcov-util.c (read_gcda_file): Prepend new info object to global
list.
(ftw_read_file): Remove list append here.

2022-04-28 Sebastian Huber <[email protected]>

* libgcov-util.c (read_gcda_file): Do not duplicate filename.
(ftw_read_file): Duplicate filename for read_gcda_file().

2022-04-28 Sebastian Huber <[email protected]>

* gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
(__gcov_filename_to_gcfn): Declare and document.
* libgcov-driver.c (dump_string): New.
(__gcov_filename_to_gcfn): Likewise.
(__gcov_info_to_gcda): Adjust comment to match C11 standard language.

2022-04-28 Sebastian Huber <[email protected]>

* libgcov.h (gcov_seek): Remove define and declaration.

2022-04-28 Sebastian Huber <[email protected]>

* libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
parameter. Pass mode to gcov_open() calls.
* libgcov-driver.c (dump_one_gcov): Add mode parameter. Pass mode to
gcov_exit_open_gcda_file() call.
(gcov_do_dump): Add mode parameter. Pass mode to dump_one_gcov()
calls.
(__gcov_dump_one): Open file for reading and writing.

2022-04-28 Sebastian Huber <[email protected]>

* libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
reading and writing.
* libgcov-util.c (read_gcda_file): Open file for reading.
* libgcov.h (gcov_open): Delete declaration.

2022-04-28 Sebastian Huber <[email protected]>

* libgcov-util.c (gcov_profile_merge): Return the list of merged
profiles. Accept empty target and source profile lists.

2022-04-08 Sergei Trofimovich <[email protected]>

* config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.

2022-03-29 Chenghua Xu <[email protected]>
Lulu Cheng <[email protected]>

* configure: Regenerate file.

2022-03-29 Chenghua Xu <[email protected]>
Lulu Cheng <[email protected]>

* config/loongarch/crtfastmath.c: New file.
* config/loongarch/linux-unwind.h: Like wise.
* config/loongarch/sfp-machine.h: Like wise.
* config/loongarch/t-crtstuff: Like wise.
* config/loongarch/t-loongarch: Like wise.
* config/loongarch/t-loongarch64: Like wise.
* config/loongarch/t-softfp-tf: Like wise.
* config.host: Add LoongArch tuples.
* configure.ac: Add LoongArch support.

2022-03-19 Sergei Trofimovich <slyfox at gentoo dot org>

PR libgcc/86224
* config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
for __mulsi3.
(__udivsi3_internal, __divsi3_internal): Similarly.
(__umodsi3, __modsi3): Use the internal function names.

2022-03-09 Tobias Burnus <[email protected]>

PR target/102215
* config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
a line up to non-arg-dependent value first.
(__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
__atomic_compare_exchange_{1,2}.

2022-03-04 Iain Sandoe <[email protected]>

* config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
* config/t-darwin-ehs: Add dependency on unwind.h.

2022-02-24 Xi Ruoyao <[email protected]>

* unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
with 0 instead of NULL.

2022-02-24 Jose E. Marchesi <[email protected]>

PR target/104656
* configure.ac: --disable-gcov if targetting bpf-*.
* configure: Regenerate.

2022-01-25 Florian Weimer <[email protected]>

PR libgcc/104207
* unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.

2022-01-17 Martin Liska <[email protected]>

* libgcov-driver.c: Rename .c names to .cc.

2022-01-15 David <[email protected]>

* config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
Remove inlined version, Windows 95 is no longer relevant.
* config/i386/gthr-win32.h
(__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.

2022-01-14 Claudiu Zissulescu <[email protected]>

* config/arc/linux-unwind.h (arc_fallback_frame_state): Use
DWARF_ALT_FRAME_RETURN_COLUMN macro.

2022-01-04 Florian Weimer <[email protected]>

* unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
if available.

2022-01-02 John David Anglin <[email protected]>

* config/pa/linux-atomic.c (_ASM_EFAULT): Define.
(__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
return is not equal _ASM_EFAULT.
(__kernel_cmpxchg2): Likewise.

2021-12-17 Iain Sandoe <[email protected]>

* config.host: Add shim declaration header to powerpc*-darwin builds.
* config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
file.
* config/t-darwin-ehs: Add dependencies to the shared unwinder
objects.
* config/t-slibgcc-darwin: Add extra_parts to the dependencies for
the shared EH lib. Add all-multi to the dependencies for the
libgcc_s.1.dylib redirections.

2021-12-13 Olivier Hainque <[email protected]>

* config.host (powerpc*-*-vxworks7*): Remove
rs6000/t-linux and t-slibgcc-libgcc from tmake_file.

2021-12-13 Olivier Hainque <[email protected]>

* config.host (*vxworks*): Remove special case for
arm on the use of vxcrtstuff.

2021-12-13 Fred Konrad <[email protected]>
Olivier Hainque <[email protected]>

* config/t-vxcrtstuffS: New Makefile fragment.
* config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
functions for INITFINI_ARRAY support in shared libs and guard
the definition of eh table registration functions on conditions
indicating they are needed.

2021-12-13 Olivier Hainque <[email protected]>

* config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
ahead of the other files in tmake_files.
* config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
overriding it.

2021-12-13 Olivier Hainque <[email protected]>

* config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
both VxWorks7 and earlier.
* config/t-vxworks7: Remove.
* config.host: Remove special case for vxworks7.

2021-12-11 Rasmus Villemoes <[email protected]>

* config/vxcrtstuff.c: Make constructor and destructor
functions static when possible.

2021-12-11 Rasmus Villemoes <[email protected]>

* config/vxcrtstuff.c: Remove constructor/destructor
declarations.

2021-12-10 Iain Sandoe <[email protected]>

* config/t-darwin: Add libgcc_tm.h to the dependencies
for darwin10-unwind-find-enc-func.

2021-12-10 Rasmus Villemoes <[email protected]>

* config/rs6000/t-vxworks: New file.
* config.host (powerpc*-*-vxworks*): Use it instead of
t-ppccomm.

2021-12-09 Fred Konrad <[email protected]>

* config.host (powerpc*-wrs-vxworks7*): Fix path to
rs6000/t-ppc64-fp, relative to config/ not libgcc/.

2021-12-09 Olivier Hainque <[email protected]>
Rasmus Villemoes <[email protected]>

* config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
$(LIBGCC2_INCLUDES).
* config/t-vxworks7: Likewise.

2021-12-08 Iain Sandoe <[email protected]>

* config.host (*-*-darwin*): Add logic to build a shared
unwinder library for Darwin8-10.
* config/i386/t-darwin: Build legacy libgcc_s.1.
* config/rs6000/t-darwin: Likewise.
* config/t-darwin: Reorganise the EH fragments to place
them for inclusion in a shared EH lib.
* config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
the supporting pieces (all FAT libs).
* config/t-darwin-noeh: Removed.
* config/darwin-unwind.ver: New file.
* config/rs6000/t-darwin-ehs: New file.
* config/t-darwin-ehs: New file.

2021-12-06 Nelson Chu <[email protected]>

* config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
* config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
HIDDEN_DEF.

2021-11-30 Rasmus Villemoes <[email protected]>

* config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
ssize_t and vfork after including auto-host.h.

2021-11-29 Rasmus Villemoes <[email protected]>

* config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
crtend.o to extra_parts.

2021-11-27 John David Anglin <[email protected]>

* config/pa/t-dimode (lib2difuncs): Fix typo.

2021-11-25 Florian Weimer <[email protected]>

* unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
Remove func, ret.
(find_fde_tail): New function. Split from
_Unwind_IteratePhdrCallback. Move the result initialization
from _Unwind_Find_FDE.
(_Unwind_Find_FDE): Updated to call find_fde_tail.

2021-11-22 Florian Weimer <[email protected]>

* unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
(struct unw_eh_callback_data): Make dbase member conditional.
(unw_eh_callback_data_dbase): New function.
(base_from_cb_data): Simplify for the non-dbase case.
(_Unwind_IteratePhdrCallback): Adjust.
(_Unwind_Find_FDE): Likewise.

2021-11-22 Florian Weimer <[email protected]>

* unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
tbase member.
(base_from_cb_data): Adjust.
(_Unwind_IteratePhdrCallback): Likewise.
(_Unwind_Find_FDE): Likewise.

2021-11-19 Iain Sandoe <[email protected]>

* config.host: Add weak emutls crt to the extra_parts.
* config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
workaround.
* config/libgcc-libsystem.ver: Add exclude list for the system-
provided unwinder.
* config/t-slibgcc-darwin: Bump SO version, remove stubs code.
* config/i386/libgcc-darwin.10.4.ver: Removed.
* config/i386/libgcc-darwin.10.5.ver: Removed.
* config/rs6000/libgcc-darwin.10.4.ver: Removed.
* config/rs6000/libgcc-darwin.10.5.ver: Removed.
* config/t-darwin-noeh: New file.

2021-11-19 Iain Sandoe <[email protected]>

* config/t-darwin: Build weak-defined emutls objects.
* emutls.c (__emutls_get_address): Add optional attributes.
(__emutls_register_common): Likewise.
(EMUTLS_ATTR): New.

2021-11-11 Raphael Moreira Zinsly <[email protected]>

PR libgcc/103044
* config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
called with a null argument or at the end of the backtrace and return.
* unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.

2021-11-10 Jakub Jelinek <[email protected]>

* config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
formatting fix.

2021-11-05 Iain Sandoe <[email protected]>

* config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
* config/i386/darwin-lib.h: Declare Darwin10 crt function.

2021-11-05 John David Anglin <[email protected]>

PR libgomp/96661
* config.host (hppa*64*-*-linux*): Revise tmake_file.
(hppa*64*-*-hpux11*): Likewise.
* config/pa/sfp-exceptions.c: New.
* config/pa/sfp-machine.h: New.
* config/pa/t-dimode: New.
* config/pa/t-softfp-sfdftf: New.

2021-10-27 John David Anglin <[email protected]>

* config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
tmake_file.
* config/pa/linux-atomic.c: Define u8, u16 and u64 types.
Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
* config/pa/t-linux64 (LIB1ASMSRC): New define.
(LIB1ASMFUNCS): Revise.
(HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".

2021-10-22 Stafford Horne <[email protected]>

* config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Change to 0.

2021-10-14 Raphael Moreira Zinsly <[email protected]>

* config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
outside of get_regs() in order to use it in another function, this
is done twice: for __powerpc64__ and for !__powerpc64__.
(struct trace_arg): New struct.
(struct layout): New struct.
(ppc_backchain_fallback): New function.
* unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
state and call MD_BACKCHAIN_FALLBACK.

2021-10-13 Martin Liska <[email protected]>

PR gcov-profile/90364
* libgcov-driver.c (merge_one_data): Skip timestamp and verify
checksums.
(write_one_data): Write also checksum.
* libgcov-util.c (read_gcda_file): Read also checksum field.
* libgcov.h (struct gcov_info): Add new field.

2021-10-08 Ian Lance Taylor <[email protected]>

* config/i386/morestack.S: Use .init_array for constructor if
available.
* config/rs6000/morestack.S: Likewise.
* config/s390/morestack.S: Likewise.

2021-10-03 Patrick McGehearty <[email protected]>

PR target/101104
* libgcc2.c (RMIN2, RMINSCAL, RMAX2):
Use more correct values for native IBM 128-bit.

2021-09-28 Iain Sandoe <[email protected]>

* config/i386/libgcc-darwin.ver: Add Symbols for
__cpu_model, __cpu_indicator_init.

2021-09-22 Iain Sandoe <[email protected]>

* config/i386/sfp-machine.h: Guard Mach-O-specific code
using __APPLE__.

2021-09-19 Iain Sandoe <[email protected]>

* config/t-slibgcc-darwin: Delete unused code.

2021-09-19 Iain Sandoe <[email protected]>

* config/i386/t-darwin: Add in a vers file for X86-specific
symbols.
* config/t-darwin: Add the generic symbol maps here...
* config/t-slibgcc-darwin: ... removing from here.
* config/i386/libgcc-darwin.ver: New file.

2021-09-19 Iain Sandoe <[email protected]>

* config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
and __mulhc3.

2021-09-19 Iain Sandoe <[email protected]>

* config.host: Use convenience library for Darwin10
unwinder shim.
* config/t-darwin: Build Darwin10 unwinder shim as a
convenience library.

2021-09-13 Andrew Pinski <[email protected]>

* config.host: Remove m32r-*-linux* and m32rle-*-linux*.
* config/m32r/libgcc-glibc.ver: Removed.
* config/m32r/t-linux: Removed.

2021-09-08 liuhongt <[email protected]>

* config/i386/t-softfp: Compile __{mul,div}hc3 into
libgcc_s.so.1.

2021-09-08 Jakub Jelinek <[email protected]>
Iain Sandoe <[email protected]>

* config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
and export *hf* and *hc* functions at GCC_12.0.0.

2021-09-06 liuhongt <[email protected]>

* Makefile.in: Adjust to support specific CFLAGS for each
libgcc source file.
* config/i386/64/t-softfp: Explicitly add -msse2 for HF
related libgcc source files.
* config/i386/t-softfp: Ditto.
* config/i386/_divhc3.c: New file.
* config/i386/_mulhc3.c: New file.

2021-09-03 Iain Sandoe <[email protected]>

* config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
alias_DFtype, alias_TFtype): New.
(ALIAS_SELECTOR): New.
(strong_alias): Use __typeof and a _Generic selector to
provide the type to the synthesized function.

2021-09-02 liuhongt <[email protected]>

* config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
* config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
* config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
* config/i386/t-softfp: Add hf soft-fp.
* config.host: Add i386/64/t-softfp.
* config/i386/64/t-softfp: New file.

2021-09-02 liuhongt <[email protected]>

* soft-fp/eqhf2.c: New file.
* soft-fp/extendhfdf2.c: New file.
* soft-fp/extendhfsf2.c: New file.
* soft-fp/half.h (FP_CMP_EQ_H): New marco.
* soft-fp/truncdfhf2.c: New file
* soft-fp/truncsfhf2.c: New file

2021-09-01 Sebastian Huber <[email protected]>

* unwind-arm-common.inc (abort): Remove.

2021-08-31 Richard Sandiford <[email protected]>

* config/aarch64/value-unwind.h: Add missing runtime exception
paragraph.
* config/frv/frv-abi.h: Likewise.
* config/i386/value-unwind.h: Likewise.
* config/pa/pa64-hpux-lib.h: Likewise.

2021-08-26 David Edelsohn <[email protected]>

* config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
__gcc_qadd.
(__gcc_qadd): Call ldouble_qadd_internal.
(__gcc_qsub): Call ldouble_qadd_internal with second long double
argument negated.

2021-08-26 Jonathan Yong <[email protected]>

* config/i386/cygming-crtend.c: Fix register_frame_ctor
and register_frame_dtor warnings.

2021-08-24 Richard Earnshaw <[email protected]>

PR target/102035
* config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
Add vlldm erratum work-around.

2021-08-21 John David Anglin <[email protected]>

* config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.

2021-08-16 Sebastian Huber <[email protected]>

* libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
(gcov_type_unsigned): Likewise.

2021-08-14 Stafford Horne <[email protected]>

PR target/99783
* config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
* config/or1k/t-crtstuff: New file.

2021-08-06 Sebastian Huber <[email protected]>

* libgcov-driver.c (#include <stdint.h>): Remove.
(write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.

2021-08-06 Sebastian Huber <[email protected]>

* Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
* gcov.h (gcov_info): Declare.
(__gcov_info_to_gdca): Likewise.
* libgcov.h (gcov_write_counter): Remove.
(gcov_write_tag_length): Likewise.
* libgcov-driver.c (#include <stdint.h>): New.
(#include <string.h>): Remove.
(NEED_L_GCOV): Conditionally define.
(NEED_L_GCOV_INFO_TO_GCDA): Likewise.
(are_all_counters_zero): New.
(gcov_dump_handler): Likewise.
(gcov_allocate_handler): Likewise.
(dump_unsigned): Likewise.
(dump_counter): Likewise.
(write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
Use dump_unsigned() and dump_counter().
(write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
dump_unsigned(), dump_counter(), and are_all_counters_zero().
(__gcov_info_to_gcda): New.

2021-08-05 Jakub Jelinek <[email protected]>

* config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
* config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
* config/t-slibgcc-vms (SHLIB_LINK): Likewise.
* config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).

2021-08-04 Jakub Jelinek <[email protected]>

* config/t-slibgcc-fuchsia: Undo doubly applied patch.

2021-07-15 Alan Modra <[email protected]>

* config/rs6000/morestack.S (R2_SAVE): Define.
(__morestack): Save and restore r2. Set up r2 for called
functions.

2021-07-01 H.J. Lu <[email protected]>

* soft-fp/extendhfxf2.c: New file.
* soft-fp/truncxfhf2.c: Likewise.

2021-06-29 Julian Brown <[email protected]>

* config/gcn/lib2-bswapti2.c: New file.
* config/gcn/lib2-divmod-di.c: New file.
* config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
typedefs.
(__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
* config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
lib2-bswapti2.c.

2021-06-29 Julian Brown <[email protected]>

* config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
return types to USItype.
* config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.

2021-06-23 Kewen Lin <[email protected]>

* configure: Regenerate.
* configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
typos among the name, CFLAGS and the test.
* config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
Remove.
* config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
macro FLOAT128_HW_INSNS_ISA3_1.
(FP128_3_1_CFLAGS_HW): Fix option typo.
* config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
FLOAT128_HW_INSNS_ISA3_1.
(__floattikf_resolve): Likewise.
(__floatuntikf_resolve): Likewise.
(__fixkfti_resolve): Likewise.
(__fixunskfti_resolve): Likewise.
(__floattikf): Likewise.
(__floatuntikf): Likewise.
(__fixkfti): Likewise.
(__fixunskfti): Likewise.

2021-06-11 Srinath Parvathaneni <[email protected]>

PR target/99939
* config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
macro.
* config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
on passing -mcmse option.

2021-06-10 Segher Boessenkool <[email protected]>

* config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
_ARCH_PPC64 .

2021-06-09 Carl Love <[email protected]>

* config.host: Add if test and set for
libgcc_cv_powerpc_3_1_float128_hw.
* config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
Change calls of __fixkfti to __fixkfti_sw.
* config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
Change calls of __fixunskfti to __fixunskfti_sw.
* config/rs6000/float128-p10.c (__floattikf_hw,
__floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
* config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
(__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
__fixunskfti_resolve): Add resolve functions.
(__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
* config/rs6000/float128-sed (floattitf, __floatuntitf,
__fixtfti, __fixunstfti): Add editor commands to change names.
* config/rs6000/float128-sed-hw (__floattitf,
__floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
change names.
* config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
* config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
* config/rs6000/quad-float128.h (__floattikf_sw,
__floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
__floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
__floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
* config/rs6000/t-float128 (floattikf, floatuntikf,
fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
(floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
file names to fp128_ppc_funcs.
* config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
* config/rs6000/t-float128-p10-hw: New file.
* configure: Update script for isa 3.1 128-bit float support.
* configure.ac: Add check for 128-bit float hardware support.
* config/rs6000/fixkfti-sw.c: New file.
* config/rs6000/fixunskfti-sw.c: New file.
* config/rs6000/floattikf-sw.c: New file.
* config/rs6000/floatuntikf-sw.c: New file.

2021-05-13 Dimitar Dimitrov <[email protected]>

* config/pru/mpyll.S (__pruabi_mpyll): Place into own section.

2021-05-13 Martin Liska <[email protected]>

* libgcov-driver.c: Fix GNU coding style.

2021-05-10 Martin Liska <[email protected]>

* libgcov-driver.c (gcov_version): Use different name that does
not clash with newly introduced macro.

2021-04-29 Eric Botcazou <[email protected]>

* libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
* libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.

2021-04-28 Patrick McGehearty <[email protected]>

* libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
Define.
(__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
* config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
Define.
(__divkc3): Improve complex divide.

2021-04-23 Michael Meissner <[email protected]>

PR target/98952
* config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
trampoline size comparison in 32-bit by reversing test and
combining load immediate with compare.
(__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
in 32-bit by reversing test and combining load immediate with
compare.

2021-04-05 Florian Weimer <[email protected]>
Michael Meissner <[email protected]>

* config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
point functions for $(decimal_float) only.

2021-04-03 Jakub Jelinek <[email protected]>

PR target/97653
* config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
$(objext) instead of $(object). Use _floatunditf instead of
_floatunsditf. Add tf <-> ti conversion objects.
(IBM128_SHARED_OBJS): Use proper substitution reference syntax.

2021-03-29 Michael Meissner <[email protected]>

* config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
(fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
(fp128_decstr_objs): Delete.
* dfp-bit.h: Call __sprintfieee128 to do conversions from
_Float128 to a Decimal type. Call __strtoieee128 to do
conversions from a Decimal type to _Float128.
* config/rs6000/_sprintfkf.c: Delete file.
* config/rs6000/_sprintfkf.h: Delete file.
* config/rs6000/_strtokf.c: Delete file.
* config/rs6000/_strtokf.h: Delete file.

2021-03-23 Marcus Comstedt <[email protected]>

* config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
to __BYTE_ORDER__.

2021-03-06 Jakub Jelinek <[email protected]>

PR gcov-profile/99406
* libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
defined, define these macros if not defined already.

2021-03-04 Martin Liska <[email protected]>

PR gcov-profile/99105
* libgcov-driver.c (write_top_counters): Rename to ...
(write_topn_counters): ... this.
(write_one_data): Pre-allocate buffer for number of items
in the corresponding linked lists.
* libgcov.h (malloc_mmap): New function.
(allocate_gcov_kvp): Use it.

2021-03-04 Martin Liska <[email protected]>

PR gcov-profile/99385
* libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.

2021-03-03 Martin Liska <[email protected]>

PR gcov-profile/97461
* config.in: Regenerate.
* configure: Likewise.
* configure.ac: Check sys/mman.h header file
* libgcov-driver.c (struct gcov_kvp): Remove static
pre-allocated pool and use a dynamic one.
* libgcov.h (MMAP_CHUNK_SIZE): New.
(gcov_counter_add): Use mmap to allocate pool for struct
gcov_kvp.

2021-03-02 Michael Meissner <[email protected]>

* config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
the function.
* config/rs6000/_sprintfkf.c: Include _sprintfkf.h.

2021-02-24 Jakub Jelinek <[email protected]>

PR libgcc/99236
* libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
negation of m in unsigned type.

2021-02-24 Christophe Lyon <[email protected]>
Hau Hsu <[email protected]>

PR target/99157
* config/arm/t-arm: Fix cmse support detection.

2021-02-22 Michael Meissner <[email protected]>

* dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.

2021-02-22 Michael Meissner <[email protected]>

* config/rs6000/_dd_to_kf.c: New file.
* config/rs6000/_kf_to_dd.c: New file.
* config/rs6000/_kf_to_sd.c: New file.
* config/rs6000/_kf_to_td.c: New file.
* config/rs6000/_sd_to_kf.c: New file.
* config/rs6000/_sprintfkf.c: New file.
* config/rs6000/_sprintfkf.h: New file.
* config/rs6000/_strtokf.h: New file.
* config/rs6000/_strtokf.c: New file.
* config/rs6000/_td_to_kf.c: New file.
* config/rs6000/quad-float128.h: Add new declarations.
* config/rs6000/t-float128 (fp128_dec_funcs): New macro.
(fp128_decstr_funcs): New macro.
(ibm128_dec_funcs): New macro.
(fp128_ppc_funcs): Add the new conversions.
(fp128_dec_objs): Force Decimal <-> __float128 conversions to be
compiled with -mabi=ieeelongdouble.
(fp128_decstr_objs): Force __float128 <-> string conversions to be
compiled with -mabi=ibmlongdouble.
(ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
compiled with -mabi=ieeelongdouble.
(FP128_CFLAGS_DECIMAL): New macro.
(IBM128_CFLAGS_DECIMAL): New macro.
* dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
(BFP_TO_DFP): Add PowerPC _Float128 support.
* dfp-bit.h (BFP_KIND): Add new binary floating point kind for
IEEE 128-bit floating point.
(DFP_TO_BFP): Add PowerPC _Float128 support.
(BFP_TO_DFP): Add PowerPC _Float128 support.
(BFP_SPRINTF): New macro.

2021-01-27 Jakub Jelinek <[email protected]>

* config/i386/savms64.h: Add .note.GNU-stack section on Linux.
* config/i386/savms64f.h: Likewise.
* config/i386/resms64.h: Likewise.
* config/i386/resms64f.h: Likewise.
* config/i386/resms64x.h: Likewise.
* config/i386/resms64fx.h: Likewise.

2021-01-26 Martin Liska <[email protected]>

PR gcov-profile/98739
* libgcov.h (gcov_topn_add_value): Do not train when
we have a merged profile with a negative number of total
value.

2021-01-25 Martin Liska <[email protected]>

PR gcov-profile/98739
* libgcov-merge.c (__gcov_merge_topn): Mark when merging
ends with a dropped counter.
* libgcov.h (gcov_topn_add_value): Add return value.

2021-01-13 Stafford Horne <[email protected]>

* config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
FP_EX_ALL): New constant macros.
(_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
FP_HANDLE_EXCEPTIONS): New macros.
(_FP_TININESS_AFTER_ROUNDING): Change to 1.

2021-01-13 Samuel Thibault <[email protected]>

* config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
posix siginfo case to struct handler_args. Detect between legacy
and siginfo from the second parameter, which is a small sigcode in
the legacy case, and a pointer in the siginfo case.

2020-12-20 Max Filippov <[email protected]>

* config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
functions.
* config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
_bswapdi2.

2020-12-08 Ian Lance Taylor <[email protected]>

* generic-morestack-thread.c (free_segments): Block signals during
thread exit.

2020-12-03 Michael Meissner <[email protected]>

PR libgcc/97543
PR libgcc/97643
* config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
(IBM128_SHARED_OBJS): New make variable.
(IBM128_OBJS): New make variable. Set all objects to use the
explicit IBM format, and disable gnu attributes.
(IBM128_CFLAGS): New make variable.
(gcc_s_compile): Add -mno-gnu-attribute to all shared library
modules.

2020-12-03 Alexandre Oliva <[email protected]>

* config/t-vxworks (LIB2ADD): Drop.
* config/t-vxworks7 (LIB2ADD): Likewise.
* config/vxcache.c: Remove.

2020-11-30 Stefan Kanthak <[email protected]>

* libgcc2.c (bswapsi2): Make constants unsigned.

2020-11-25 Stefan Kanthak <[email protected]>

* libgcc2.c (absvSI2): Simplify/improve implementation by using
builtin_add_overflow.
(absvsi2, absvDI2): Likewise.

2020-11-20 Maciej W. Rozycki <[email protected]>

* unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
(USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.

2020-11-18 Jozef Lawrynowicz <[email protected]>

* config/msp430/lib2hw_mul.S (mult64_hw): New.
(if MUL_32): Use mult64_hw for __muldi3.
(if MUL_F5): Use mult64_hw for __muldi3.
* config/msp430/lib2mul.c (__muldi3): New.
* config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.

2020-11-17 Alan Modra <[email protected]>

* config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
(LIB2_SIDITI_CONV_FUNCS): Define.
* config/rs6000/ppc64-fp.c: Delete file.

2020-11-15 Jozef Lawrynowicz <[email protected]>

* config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
hwmult library functions.

2020-11-10 Jeff Law <[email protected]>

* libgcc2.c: Fix whitespace issues in most recent change.

2020-11-10 Stefan Kanthak <[email protected]>

* libgcc2.c (__addvSI3): Use overflow builtins.
(__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
(__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
(__negvsi2, __negvDI2): Likewise.
(__cmpdi2, __ucmpdi2): Adjust implementation to improve
generated code.
* libgcc2.h (__ucmpdi2): Adjust prototype.

2020-11-03 Pat Bernardi <[email protected]>
Olivier Hainque <[email protected]>

* config.host (aarch64-vxworks7*, tmake_file): Add
${cpu_type}/t-lse and t-slibgcc-libgcc.

2020-11-03 Martin Storsjö <[email protected]>

* unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
before calling the callback.

2020-10-30 Olivier Hainque <[email protected]>
Douglas Rupp <[email protected]>
Pat Bernardi <[email protected]>

* config.host: Adjust the ix86/x86_64-wrs-vxworks filters
to apply to VxWorks 7 as well.

2020-10-29 Olivier Hainque <[email protected]>

* config/gthr-vxworks-tls.c: Fix preprocessor logic
controlling the definition of VX_ENTER_TLS_DTOR and
VX_LEAVE_TLS_DTOR based on a version major check.

2020-10-29 Olivier Hainque <[email protected]>

* config/gthr-vxworks-thread.c: Fix name of macro used
to condition the inclusion of an actual implementation.

2020-10-27 Martin Liska <[email protected]>

PR gcov-profile/97461
* libgcov.h (gcov_counter_add): Use first static counters
as it should help to have malloc wrappers set up.

2020-10-23 Rasmus Villemoes <[email protected]>

* config/gthr-vxworks-thread.c: #include gthr.h before
testing the guard defined there.
* config/gthr-vxworks-cond.c: Likewise.

2020-10-21 Douglas Rupp <[email protected]>
Olivier Hainque <[email protected]>

* config.host (powerpc*-wrs-vxworks7*): New case.
* configure.ac: Handle powerpc*-*-vxworks7* as
powerpc*-*-linux* for ppc-fp_type.
* configure: Regenerate.

2020-10-16 Rasmus Villemoes <[email protected]>

* config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
section on VxWorks >= 6.
* config/gthr-vxworks-thread.c: Condition the entire
implementation on __GTHREAD_CXX0X.

2020-10-16 Rasmus Villemoes <[email protected]>

* config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
section on VxWorks >= 6.
* config/gthr-vxworks-cond.c: Condition the entire
implementation on __GTHREAD_HAS_COND.

2020-10-16 Rasmus Villemoes <[email protected]>

* config/gthr-vxworks.c: #include <taskLib.h>.

2020-10-16 Rasmus Villemoes <[email protected]>

* config/gthr-vxworks.h: Rewrite remaining occurrence
of _VXW_PRE_69 as _VXWORKS_PRE(6,9).

2020-10-16 Rasmus Villemoes <[email protected]>
Olivier Hainque <[email protected]>

* config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
except on VxWorks 6.

2020-10-16 Olivier Hainque <[email protected]>

* config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.

2020-10-14 Alexandre Oliva <[email protected]>

* config/gthr-vxworks-thread.c: Include stdlib.h.
(tls_delete_hook): Prototype it.
(__gthread_cond_signal): Return early if no waiters. Consume
signal in case the semaphore got full. Use semInfoGet instead
of kernel-mode-only semInfo.
(__gthread_cond_timedwait): Use semExchange. Always take the
mutex again before returning.
* config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.

2020-10-14 Olivier Hainque <[email protected]>

* config/t-vxworks (LIBGCC2_INCLUDES): Append
$(MULTISUBDIR) to the -I path for fixed headers, as we
arrange to have different sets of such headers for different
multilibs when they are activated.
* config/t-vxworks7: Likewise.

2020-10-14 Olivier Hainque <[email protected]>

* config/t-vxworks: Add include-fixed to include search
paths for libgcc on VxWorks.
* config/t-vxworks7: Likewise.

2020-10-09 H.J. Lu <[email protected]>

PR target/97148
* config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
instead of <cetintrin.h>.

2020-10-01 Alan Modra <[email protected]>

* config/rs6000/morestack.S,
* config/rs6000/tramp.S: Support __PCREL__ code.

2020-10-01 Alan Modra <[email protected]>

* config/rs6000/t-linux: Document purpose of -mno-minimal-toc.

2020-09-29 Maciej W. Rozycki <[email protected]>

* config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
variable.

2020-09-28 Richard Sandiford <[email protected]>

* config/aarch64/libgcc-softfp.ver: New file.
* config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.

2020-09-27 Clement Chigot <[email protected]>

* config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.

2020-09-22 Sergei Trofimovich <[email protected]>

PR gcov-profile/96913
* libgcov-driver.c (write_one_data): Avoid function pointer
comparison in TOP streaming decision.

2020-09-17 Torbjörn SVENSSON <[email protected]>
Christophe Lyon <[email protected]>

* config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
qualifier.
(__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
(__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
missing prototypes.

2020-09-17 Wei Wentao <[email protected]>

* config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
unused variable warning.

2020-09-16 Jojo R <[email protected]>

* config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.

2020-09-09 Tom de Vries <[email protected]>

* config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
Wbuiltin-declaration-mismatch.

2020-08-26 Jozef Lawrynowicz <[email protected]>

* config/msp430/slli.S (__gnu_mspabi_sllp): New.
* config/msp430/srai.S (__gnu_mspabi_srap): New.
* config/msp430/srli.S (__gnu_mspabi_srlp): New.

2020-08-13 Kwok Cheung Yeung <[email protected]>

* config/nvptx/atomic.c: New.
* config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.

2020-08-03 Ian Lance Taylor <[email protected]>

* config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.

2020-08-03 Jakub Jelinek <[email protected]>

PR target/96402
* config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
of x(tmp0), x(tmp1) in STXP arguments.

2020-07-31 Maciej W. Rozycki <[email protected]>

* config/riscv/save-restore.S [__riscv_xlen == 64]
(__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
(__riscv_save_2): Replace negative immediates used for the final
stack pointer adjustment with positive ones, right-shifted by 4.

2020-07-31 Martin Liska <[email protected]>

* libgcov-driver.c: Add __gcov_kvp_pool
and __gcov_kvp_pool_index variables.
* libgcov.h (allocate_gcov_kvp): New.
(gcov_topn_add_value): Use it.

2020-07-24 Szabolcs Nagy <[email protected]>

* config/aarch64/lse.S: Add PAC property note.

2020-07-23 Martin Liska <[email protected]>

PR gcov-profile/96035
* libgcov-driver-system.c: Create gcov folders with 0777
so that it respects a system umask.

2020-07-14 David Edelsohn <[email protected]>

* config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.

2020-07-13 Szabolcs Nagy <[email protected]>

PR target/94891
* config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
(MD_POST_FROB_EH_HANDLER_ADDR): Remove.
(MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
(MD_DEMANGLE_RETURN_ADDR): This.
(aarch64_post_extract_frame_addr): Rename to ...
(aarch64_demangle_return_addr): This.
(aarch64_post_frob_eh_handler_addr): Remove.
* unwind-dw2.c (uw_update_context): Demangle return address.
(uw_frob_return_addr): Remove.

2020-07-09 Szabolcs Nagy <[email protected]>

PR target/96001
* config/aarch64/lse.S: Add BTI marking and related definitions,
and add BTI c to function entries.

2020-07-09 Szabolcs Nagy <[email protected]>

* config/aarch64/lse.S: Add stack note.

2020-07-02 Martin Liska <[email protected]>

PR gcov-profile/95348
* libgcov-driver.c (merge_one_data): Merge only profiles
that are not of non-zero type.
(write_one_data): Write counters only if there's one non-zero
value.
* libgcov-util.c (tag_function): Change signature from unsigned
to int.
(tag_blocks): Likewise.
(tag_arcs): Likewise.
(tag_counters): Likewise.
(tag_summary): Likewise.
(tag_lines): Read only if COUNTERS is non-zero.
(read_gcda_file): Handle negative length for COUNTERS type.

2020-06-25 Martin Liska <[email protected]>

* libgcov-driver.c (merge_summary): Remove function as its name
is misleading and doing something different.
(dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
in gcov-tool.
* libgcov-util.c (curr_object_summary): Remove.
(read_gcda_file): Remove unused curr_object_summary.
(gcov_merge): Merge summaries.
* libgcov.h: Add summary argument for gcov_info struct.

2020-06-24 H.J. Lu <[email protected]>

PR target/95259
* config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
"common/config/i386/i386-cpuinfo.h" and
"common/config/i386/cpuinfo.h".
(__cpu_features2): Changed to array.
(get_amd_cpu): Removed.
(get_intel_cpu): Likewise.
(get_available_features): Likewise.
(__cpu_indicator_init): Call cpu_indicator_init.
* config/i386/cpuinfo.h: Removed.

2020-06-23 David Edelsohn <[email protected]>

* Makefile.in: Remove uses of empty.mk. Use -include.
* config/avr/t-avr: Use -include.
* empty.mk: Delete.

2020-06-21 David Edelsohn <[email protected]>

* config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
* config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
and 64 bit with -maix64.
* config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
Build and install AIX-style FAT libraries.

2020-06-17 Samuel Thibault <[email protected]>

* config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
'i386/gnu-unwind.h'
* config/i386/gnu-unwind.h: New file.

2020-06-17 Martin Liska <[email protected]>

* libgcov-util.c (read_gcda_finalize): Remove const operator.
(merge_wrapper): Add both counts and use them properly.
(topn_to_memory_representation): New function.
(gcov_merge): Covert on disk representation to in memory
representation.
* libgcov.h: Remove const operator.

2020-06-15 Max Filippov <[email protected]>

* configure: Regenerate.
* configure.ac: Use AC_COMPILE_IFELSE instead of manual
preprocessor invocation to check for __XTENSA_CALL0_ABI__.

2020-06-09 Martin Liska <[email protected]>

PR gcov-profile/95494
* libgcov-driver.c (write_top_counters): Cast first to
intptr_t as sizeof(*) != sizeof(gcov_type).
* libgcov.h (gcov_counter_set_if_null): Remove.
(gcov_topn_add_value): Cast first to intptr_t and update
linked list directly.

2020-06-09 Max Filippov <[email protected]>

* config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
with uw_install_context_1.

2020-06-04 Andreas Schwab <[email protected]>

PR target/59230
PR libfortran/59227
* config/ia64/t-softfp-compat (softfp_file_list): Filter out
soft-fp/divtf3.c.
(LIB2ADD): Add config/ia64/divtf3.c.
* config/ia64/divtf3.c: New file.

2020-06-03 Martin Liska <[email protected]>

PR gcov-profile/95480
* libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
* libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
(gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
(gcov_counter_set_if_null): Likewise.

2020-06-02 Jim Wilson <[email protected]>

* config/riscv/div.S (__divdi3): For negative arguments, change bgez
to bgtz.

2020-06-02 Martin Liska <[email protected]>

* libgcov.h (gcov_topn_add_value): Use xcalloc instead
of xmalloc.

2020-06-02 Martin Liska <[email protected]>

* libgcov-driver.c (prune_topn_counter): Remove.
(prune_counters): Likewise.
(merge_one_data): Special case TOP N counters
as they have variable length.
(write_top_counters): New.
(write_one_data): Special case TOP N.
(dump_one_gcov): Do not prune TOP N counters.
* libgcov-merge.c (merge_topn_values_set): Remove.
(__gcov_merge_topn): Use gcov_topn_add_value.
* libgcov-profiler.c (__gcov_topn_values_profiler_body):
Likewise here.
* libgcov.h (gcov_counter_add): New.
(gcov_counter_set_if_null): Likewise.
(gcov_topn_add_value): New.

2020-06-01 Uroš Bizjak <[email protected]>

* config/i386/sfp-exceptions.c (struct fenv):
Add __attribute__ ((gcc_struct)).

2020-05-29 H.J. Lu <[email protected]>

PR bootstrap/95413
* configure: Regenerated.

2020-05-28 Dong JianQiang <[email protected]>

PR gcov-profile/95332
* libgcov-util.c (read_gcda_file): Call gcov_magic.
* libgcov.h (gcov_magic): Disable GCC poison.

2020-05-21 H.J. Lu <[email protected]>

PR target/95212
* config/i386/cpuinfo.h (processor_features): Move
FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.

2020-05-20 H.J. Lu <[email protected]>

PR target/91695
* config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
check.

2020-05-19 H.J. Lu <[email protected]>

PR target/95212
PR target/95220
* config/i386/cpuinfo.c (get_available_features): Fix
FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
* config/i386/cpuinfo.h (processor_features): Add
FEATURE_AVX512VP2INTERSECT.

2020-05-15 H.J. Lu <[email protected]>

PR bootstrap/95147
* configure: Regenerated.

2020-05-14 H.J. Lu <[email protected]>

* configure: Regenerated.

2020-05-09 Hans-Peter Nilsson <[email protected]>

* config.host: Remove support for crisv32-*-* and cris*-*-linux.
* config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.

2020-05-06 Uroš Bizjak <[email protected]>

* config/i386/sfp-exceptions.c (__math_force_eval): Remove.
(__math_force_eval_div): New define.
(__sfp_handle_exceptions): Use __math_force_eval_div to use
generic division to generate INVALID, DIVZERO and INEXACT
exceptions.

2020-05-06 Kyrylo Tkachov <[email protected]>

* config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
instead of getauxval.
(AT_HWCAP): Define.
(HWCAP_ATOMICS): Define.
Guard detection on __gnu_linux__.

2020-05-05 Michael Meissner <[email protected]>

* config.host: Delete changes meant for a private branch.
* config/rs6000/t-float128: Likewise.
* configure.ac: Likewise.
* configure: Likewise.

2020-05-05 Martin Liska <[email protected]>

PR gcov-profile/93623
* Makefile.in: Remove __gcov_flush.
* gcov.h (__gcov_flush): Remove.
* libgcov-interface.c (__gcov_flush): Remove.
(init_mx): Use renamed mutex.
(__gcov_lock): Likewise.
(__gcov_unlock): Likewise.
(__gcov_fork): Likewise.
(__gcov_flush): Remove.

2020-05-05 Martin Liska <[email protected]>

PR gcov-profile/93623
* libgcov-interface.c (__gcov_fork): Do not flush
and reset only in child process.
(__gcov_execl): Dump counters only and reset them
only if exec* fails.
(__gcov_execlp): Likewise.
(__gcov_execle): Likewise.
(__gcov_execv): Likewise.
(__gcov_execvp): Likewise.
(__gcov_execve): Likewise.

2020-05-05 Martin Liska <[email protected]>

PR gcov-profile/93623
* Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
* libgcov-interface.c (ALIAS_void_fn): Remove.
(__gcov_lock): New.
(__gcov_unlock): New.
(__gcov_flush): Use __gcov_lock and __gcov_unlock.
(__gcov_reset): Likewise.
(__gcov_dump): Likewise.
* libgcov.h (__gcov_lock): New declaration.
(__gcov_unlock): Likewise.

2020-05-01 Uroš Bizjak <[email protected]>

* config/i386/sfp-exceptions.c (__math_force_eval): New define.
(__sfp_handle_exceptions): Use __math_force_eval to evaluate
generic division to generate INVALID and DIVZERO exceptions.

2020-04-27 Sebastian Huber <[email protected]>

* config/rs6000/crtresfpr.S: Use .machine ppc.
* config/rs6000/crtresxfpr.S: Likewise.
* config/rs6000/crtsavfpr.S: Likewise.

2020-04-21 Szabolcs Nagy <[email protected]>

PR target/94514
* config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
Update context->flags accroding to the frame state.

2020-04-19 Uroš Bizjak <[email protected]>

* config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
Remove unneeded assignments to volatile memory.

2020-04-15 Jakub Jelinek <[email protected]>

PR target/93053
* configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
* config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
is not defined, use just .arch armv8-a.
(B, M, N, OPN): Define.
(COMMENT): New .macro.
(CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
defined. Otherwise, move the operands right after the glue? and
comment out operands where the macros are used.
* configure: Regenerated.
* config.in: Regenerated.

2020-04-07 Ian Lance Taylor <[email protected]>

PR libgcc/94513
* generic-morestack.c: Give up trying to use __mmap/__munmap, use
syscall instead.

2020-04-04 Ian Lance Taylor <[email protected]>

* generic-morestack.c: Only use __mmap on glibc >= 2.26.

2020-04-03 Ian Lance Taylor <[email protected]>

* generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
than mmap/munmap, to avoid hooks.

2020-04-03 Jim Johnston <[email protected]>

* config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
(TPFRA_OFFSET): Macros removed.
(CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
(CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
(PG3_SKIPPING_OFFSET): New macros.
(__isPATrange): Use cinfc_fast for the check.
(__isSkipResetAddr): New function.
(s390_fallback_frame_state): Check for skip trace addresses. Use
either ICST_CRET or ICST_SRET to calculate return address
location.
(__tpf_eh_return): Handle skip trace addresses.

2020-03-26 Richard Earnshaw <[email protected]>

PR target/94220
* config/arm/lib1funcs.asm (COND): Use a single definition for
unified syntax.
(aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
(aeabi_idivmod): Likewise.
(divsi3_skip_div0_test): Likewise.

2020-03-17 Mihail Ionescu <[email protected]>

* config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.

2020-03-04 Andreas Krebbel <[email protected]>

* config.host: Include the new makefile fragment.
* config/s390/t-tpf: New file.

2020-03-03 Richard Earnshaw <[email protected]>

* config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
syntax.
(aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
(aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
(aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
(aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
* config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
syntax.
(divsi3, modsi3): Likewise.
(clzdi2, ctzsi2): Likewise.
* config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
unified syntax.
(UNWIND_WRAPPER): Likewise.

2020-03-02 Martin Liska <[email protected]>

* libgcov-interface.c: Remove duplicate
declaration of __gcov_flush_mx.

2020-02-18 Martin Liska <[email protected]>

PR ipa/92924
* libgcov-merge.c (merge_topn_values_set): Record
when a TOP N counter becomes invalid. When merging
remove a smallest value if the space is needed.

2020-02-12 Sandra Loosemore <[email protected]>

PR libstdc++/79193
PR libstdc++/88999

* configure: Regenerated.

2020-02-10 Jeff Law <[email protected]>

* config/frv/frvbegin.c: Use right flags for .ctors and .dtors
sections.
* config/frv/frvend.c: Similarly.

2020-02-10 H.J. Lu <[email protected]>

PR libgcc/85334
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
New.

2020-02-10 Christophe Lyon <[email protected]>

PR target/93615
* unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
_Unwind_gnu_Find_got.
* unwind-pe.h: Likewise.

2020-02-07 Jakub Jelinek <[email protected]>

PR target/93615
* config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
(_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
trailing :s in asm. Formatting fixes.
(_Unwind_decode_typeinfo_ptr): Adjust caller.

2020-01-31 Sandra Loosemore <[email protected]>

nios2: Support for GOT-relative DW_EH_PE_datarel encoding.

* config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
* config/nios2-elf-lib.h: New.
* unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
code for finding GOT base for nios2.

2020-01-27 Martin Liska <[email protected]>

PR gcov-profile/93403
* libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
Call __gcov_indirect_call_profiler_body.
(__gcov_indirect_call_profiler_body): New.
(__gcov_indirect_call_profiler_v4_atomic): New.
* libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
New declaration.

2020-01-27 Claudiu Zissulescu <[email protected]>

* config/arc/crti.S: Add RF16 object attribute.
* config/arc/crtn.S: Likewise.
* config/arc/crttls.S: Likewise.
* config/arc/lib1funcs.S: Likewise.
* config/arc/fp-hack.h (ARC_OPTFPE): Define.
* config/arc/lib2funcs.c: New file.
* config/arc/t-arc: Add lib2funcs to LIB2ADD.

2020-01-24 Maciej W. Rozycki <[email protected]>

* Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
* configure.ac: Handle `--with-toolexeclibdir='.
* configure: Regenerate.

2020-01-23 Dragan Mladjenovic <[email protected]>

* config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.

2020-01-23 Dragan Mladjenovic <[email protected]>

* config/mips/gnustack.h: New file.
* config/mips/crti.S: Include gnustack.h.
* config/mips/crtn.S: Likewise.
* config/mips/mips16.S: Likewise.
* config/mips/vr4120-div.S: Likewise.

2020-01-23 Martin Liska <[email protected]>

* libgcov-driver.c (prune_topn_counter): Remove
check for -1 as we only prune run-time counters
that do not generate an invalid state.

2020-01-22 Martin Liska <[email protected]>

PR tree-optimization/92924
* libgcov-profiler.c (__gcov_topn_values_profiler_body): First
try to find an existing value, then find an empty slot
if not found.

2020-01-22 Martin Liska <[email protected]>

PR tree-optimization/92924
* libgcov-driver.c (prune_topn_counter): New.
(prune_counters): Likewise.
(dump_one_gcov): Prune a run-time counter.
* libgcov-profiler.c (__gcov_topn_values_profiler_body):
For a known value, add GCOV_TOPN_VALUES to value.
Otherwise, decrement all counters by one.

2020-01-18 Hans-Peter Nilsson <[email protected]>

* config/cris/arit.c (DS): Apply attribute __fallthrough__.

2020-01-18 John David Anglin <[email protected]>

PR libgcc/92988
* crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
DEFAULT_USE_CXA_ATEXIT is true.

2020-01-16 Mihail-Calin Ionescu <[email protected]>
Thomas Preud'homme <[email protected]>

* config/arm/t-arm: Check return value of gcc rather than lack of
output.

2020-01-14 Georg-Johann Lay <[email protected]>

* config/avr/lib1funcs.S (skip): Simplify.

2020-01-10 Kwok Cheung Yeung <[email protected]>

* config/gcn/atomic.c: Remove include of stdint.h.
(__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
__UINTPTR_TYPE__.

2020-01-09 Kwok Cheung Yeung <[email protected]>

* config/gcn/atomic.c: New.
* config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.

2020-01-08 Georg-Johann Lay <[email protected]>

Implement 64-bit double functions.

PR target/92055
* config.host (tmake_file) [target=avr]: Add t-libf7,
t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
* config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
depending on sizeof (double) or sizeof (long double).
* config/avr/libf7: New folder.

2020-01-05 Olivier Hainque <[email protected]>

* config/gthr-vxworks.h: Guard #include vxAtomicLib.h
by IN_LIBGCC2.

2020-01-01 Jakub Jelinek <[email protected]>

Update copyright years.

2019-12-30 Olivier Hainque <[email protected]>

* config/gthr-vxworks.h: Use _vxworks-versions.h.
* config/gthr-vxworks-tls.c: Likewise.

2019-12-30 Olivier Hainque <[email protected]>

* config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
standard zero-initializer syntax.

2019-12-30 Olivier Hainque <[email protected]>

* config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
reference to the internal VX_GET_TLS_DATA interface.

2019-12-30 Olivier Hainque <[email protected]>

* config/vxcrtstuff.c: Fix incorrect spelling of
USE_INITFINI_ARRAY in guard.

2019-12-16 Jozef Lawrynowicz <[email protected]>

* config.host: s/msp430*-*-elf/msp430-*-elf*.
Override default "extra_parts" variable.
* configure: Regenerate.
* configure.ac: Disable TM clone registry by default for
msp430-elfbare.

2019-12-11 Jozef Lawrynowicz <[email protected]>

* config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
"extra_parts".
* config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.

2019-12-11 Jozef Lawrynowicz <[email protected]>

* crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
true.

2019-12-09 Jozef Lawrynowicz <[email protected]>

* crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
defined instead of its value.

2019-12-09 Jozef Lawrynowicz <[email protected]>

* crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
if it will have contents.

2019-12-05 Georg-Johann Lay <[email protected]>

PR target/92055
* config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.

2019-11-18 Szabolcs Nagy <[email protected]>

PR libgcc/91737
* config.host: Add t-gthr-noweak on *-*-musl*.
* config/t-gthr-noweak: New file.

2019-11-17 John David Anglin <[email protected]>

* config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
volatile void *. Remove trap check.
(__kernel_cmpxchg2): Likewise.
(FETCH_AND_OP_2): Adjust operand types.
(OP_AND_FETCH_2): Likewise.
(FETCH_AND_OP_WORD): Likewise.
(OP_AND_FETCH_WORD): Likewise.
(COMPARE_AND_SWAP_2): Likewise.
(__sync_val_compare_and_swap_4): Likewise.
(__sync_bool_compare_and_swap_4): Likewise.
(SYNC_LOCK_TEST_AND_SET_2): Likewise.
(__sync_lock_test_and_set_4): Likewise.
(SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
(__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
for release.
(__sync_lock_release_8): Remove.

2019-11-15 Szabolcs Nagy <[email protected]>

* config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
of __sigset_t.

2019-11-14 Jerome Lambourg <[email protected]>
Doug Rupp <[email protected]>
Olivier Hainque <[email protected]>

* config.host: Collapse the arm-vxworks entries into
a single arm-wrs-vxworks7* one.
* config/arm/unwind-arm-vxworks.c: Update comments. Provide
__gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
kernel modules, to be overriden by libstdc++ when we link with
it. Rely on externally provided __exidx_start/end.

2019-11-14 Doug Rupp <[email protected]>
Olivier Hainque <[email protected]>

* config.host: Handle aarch64*-wrs-vxworks7*.

2019-11-12 Olivier Hainque <[email protected]>

* config/t-gthr-vxworksae: New file, add all the gthr-vxworks
sources except the cxx0x support to LIB2ADDEH. We don't support
cxx0x on AE/653.
* config/t-vxworksae: New file.
* config.host: Handle *-*-vxworksae: Add the two aforementioned
Makefile fragment files at their expected position in the tmake_file
list, in accordance with what is done for other VxWorks variants.

2019-11-12 Corentin Gay <[email protected]>
Jerome Lambourg <[email protected]>
Olivier Hainque <[email protected]>

* config/t-gthr-vxworks: New file, add all the gthr-vxworks
sources to LIB2ADDEH.
* config/t-vxworks: Remove adjustments to LIB2ADDEH.
* config/t-vxworks7: Likewise.

* config.host: Append a block at the end of the file to add the
t-gthr files to the tmake_file list for VxWorks after everything
else.

* config/vxlib.c: Rename as gthr-vxworks.c.
* config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.

* config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
API and a basic error checking API, both internal. Simplify the
__gthread_once_t type definition and initializers. Add sections
for condition variables support and for the C++0x thread support,
conditioned against Vx653 for the latter.

* config/gthr-vxworks.c (__gthread_once): Simplify comments and
implementation, leveraging the TAS internal API.
* config/gthr-vxworks-tls.c: Introduce an internal TLS data access
API, leveraging the general availability of TLS services in VxWorks7
post SR6xxx.
(__gthread_setspecific, __gthread_setspecific): Use it.
(tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
* config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
support based on VxWorks primitives.
* config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
based on VxWorks primitives.

2019-11-06 Jerome Lambourg <[email protected]>
Olivier Hainque <[email protected]>

* config/vxcrtstuff.c: New file.
* config/t-vxcrtstuff: New Makefile fragment.
* config.host: Append t-vxcrtstuff to the tmake_file list
on all VxWorks ports using dwarf for table based EH.

2019-11-07 Georg-Johann Lay <[email protected]>

Support 64-bit double and 64-bit long double configurations.

PR target/92055
* config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
long double is a 32-bit type.
* config/avr/t-avrlibc: Copy double64 and long-double64
multilib(s) from the vanilla one.
* config/avr/t-copy-libgcc: New Makefile snip.

2019-11-04 Jozef Lawrynowicz <[email protected]>

* crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
the target output object format is not ELF.
s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.

2019-11-03 Oleg Endo <[email protected]>

PR libgcc/78804
* fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
* fp-bit.c (pack_d, unpack_d): Remove special cases for
FLOAT_BIT_ORDER_MISMATCH.
* config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.

2019-11-01 Jim Wilson <[email protected]>

* config/riscv/t-softfp32 (softfp_extra): Add FP divide routines

2019-10-23 Jozef Lawrynowicz <[email protected]>

* config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
Define symbols for 32-bit and f5series hardware multiply
register addresses.
Replace hard-coded register addresses with symbols.
Fix "_mspabi*" typo.
Fix whitespace.
* config/msp430/lib2mul.c: Add comment.

2019-10-15 John David Anglin <[email protected]>

* config/pa/fptr.c (_dl_read_access_allowed): Change argument to
unsigned int. Adjust callers.
(__canonicalize_funcptr_for_compare): Change plabel type to volatile
unsigned int *. Load relocation offset before function pointer.
Add barrier to ensure ordering.

2019-10-12 John David Anglin <[email protected]>

* config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
Load PIC register after branch target. Fix white space.
* config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
implementations. Load PIC register after branch target. Don't
clobber function pointer when it points to function descriptor.
Use nullification instead of branch in LINUX implementation.

2019-10-03 John David Anglin <[email protected]>

* config/pa/fptr.c: Disable -Warray-bounds warning.

2019-09-25 Richard Henderson <[email protected]>

* config.in, configure: Re-rebuild with stock autoconf 2.69,
not the ubuntu modified 2.69.

PR target/91833
* config/aarch64/lse-init.c: Include auto-target.h. Disable
initialization if !HAVE_SYS_AUXV_H.
* configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
* config.in, configure: Rebuild.

PR target/91834
* config/aarch64/lse.S (LDNM): Ensure STXR output does not
overlap the inputs.

2019-09-25 Shaokun Zhang <[email protected]>

* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
CTR_EL0.IDC and CTR_EL0.DIC.

2019-09-20 Christophe Lyon <[email protected]>

Revert:
2019-09-10 Christophe Lyon <[email protected]>
Mickaël Guêné <[email protected]>

* config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
architecture.

2019-09-19 Richard Henderson <[email protected]>

* config/aarch64/lse-init.c: New file.
* config/aarch64/lse.S: New file.
* config/aarch64/t-lse: New file.
* config.host: Add t-lse to all aarch64 tuples.

2019-09-10 Christophe Lyon <[email protected]>
Mickaël Guêné <[email protected]>

* config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
architecture.

2019-09-10 Christophe Lyon <[email protected]>
Mickaël Guêné <[email protected]>

* unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
(THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
(FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
(FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
(ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
(FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
(__gnu_personality_sigframe_fdpic): New.
(get_eit_entry): Add FDPIC signal frame support.

2019-09-10 Christophe Lyon <[email protected]>
Mickaël Guêné <[email protected]>

* config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
(__kernel_dmb): Likewise.
(__fdpic_cmpxchg): New function.
(__fdpic_dmb): New function.
* config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
(gnu_Unwind_Find_got): New function.
(_Unwind_decode_typeinfo_ptr): Add FDPIC support.
* unwind-arm-common.inc (UCB_PR_GOT): New.
(funcdesc_t): New struct.
(get_eit_entry): Add FDPIC support.
(unwind_phase2): Likewise.
(unwind_phase2_forced): Likewise.
(__gnu_Unwind_RaiseException): Likewise.
(__gnu_Unwind_Resume): Likewise.
(__gnu_Unwind_Backtrace): Likewise.
* unwind-pe.h (read_encoded_value_with_base): Likewise.

2019-09-10 Christophe Lyon <[email protected]>
Mickaël Guêné <[email protected]>

* libgcc/crtstuff.c: Add support for FDPIC.

2019-09-10 Christophe Lyon <[email protected]>

* config.host: Handle *-*-uclinuxfdpiceabi.

2019-09-09 Jose E. Marchesi <[email protected]>

* config.host: Set cpu_type for bpf-*-* targets.
* config/bpf/t-bpf: Likewise.
* config/bpf/crtn.S: Likewise.
* config/bpf/crti.S: New file.

2019-09-06 Jim Wilson <[email protected]>

* config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
(riscv*-*-freebsd*): Likewise.

2019-09-03 Ulrich Weigand <[email protected]>

* config.host: Remove references to spu.
* config/spu/: Remove directory.

2019-08-23 Jozef Lawrynowicz <[email protected]>

PR target/91306
* crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
element type, instead of "sizeof" the element type.
(__DTOR_LIST__): Likewise.
(__TMC_LIST__): Likewise.
(__do_global_dtors_aux_fini_array_entry): Likewise.
(__frame_dummy_init_array_entry): Likewise.
(__CTOR_END__): Likewise.
(__DTOR_END__): Likweise.
(__FRAME_END__): Likewise.
(__TMC_END__): Likewise.

2019-08-20 Lili Cui <[email protected]>

* config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
INTEL_COREI7_COOPERLAKE.

2019-07-31 Matt Thomas <[email protected]>
Nick Hudson <[email protected]>
Matthew Green <[email protected]>
Maya Rashish <[email protected]>

* config.host (hppa*-*-netbsd*): New case.
* config/pa/t-netbsd: New file.

2019-07-31 Joel Hutton <[email protected]>

* config/arm/cmse.c (cmse_check_address_range): Add
warn_unused_result attribute.

2019-07-22 Martin Liska <[email protected]>

* config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
* config/pa/t-stublib: Likewise.

2019-07-22 Stafford Horne <[email protected]>

PR target/90362
* config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
instructions are not available on every processor. Change a
l.bnf to l.bf to fix logic issue.

2019-07-04 Iain Sandoe <[email protected]>

* config.host: Remove reference to t-darwin8.

2019-07-03 Iain Sandoe <[email protected]>

* config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
list.
* config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
mmacosx-version-min for crts to run across all system versions.
* config/rs6000/t-darwin64 (LIB2ADD): Remove.
* config/t-darwin: Revise mmacosx-version-min for crts to run across
system versions >= 10.4.

2019-07-03 Martin Liska <[email protected]>

* Makefile.in: Use topn_values instead of one_value names.
* libgcov-merge.c (__gcov_merge_single): Move to ...
(__gcov_merge_topn): ... this.
(merge_single_value_set): Move to ...
(merge_topn_values_set): ... this.
* libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
...
(__gcov_topn_values_profiler_body): ... this.
(__gcov_one_value_profiler_v2): Move to ...
(__gcov_topn_values_profiler): ... this.
(__gcov_one_value_profiler_v2_atomic): Move to ...
(__gcov_topn_values_profiler_atomic): ... this.
(__gcov_indirect_call_profiler_v4): Remove.
* libgcov-util.c (__gcov_single_counter_op): Move to ...
(__gcov_topn_counter_op): ... this.
* libgcov.h (L_gcov_merge_single): Remove.
(L_gcov_merge_topn): New.
(__gcov_merge_single): Remove.
(__gcov_merge_topn): New.
(__gcov_one_value_profiler_v2): Move to ..
(__gcov_topn_values_profiler): ... this.
(__gcov_one_value_profiler_v2_atomic): Move to ...
(__gcov_topn_values_profiler_atomic): ... this.

2019-07-03 Martin Liska <[email protected]>

* libgcov-merge.c (merge_single_value_set): Support N values.
* libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.

2019-06-27 Ilia Diachkov <[email protected]>

* Makefile.in (USE_TM_CLONE_REGISTRY): New.
(CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
* configure.ac: Add --disable-tm-clone-registry option.
* configure: Regenerate.

2019-06-27 Martin Liska <[email protected]>

* libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
dead assignments.
* libgcov-util.c: Likewise.

2019-06-27 Martin Liska <[email protected]>

* libgcov-util.c (gcov_profile_merge): Release allocated
memory.
(calculate_overlap): Likewise.

2019-06-25 Iain Sandoe <[email protected]>

* config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
* config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
Build objects for the out of line save/restore register functions
so that they can be used for any supported Darwin version.
* config/t-darwin: Default the build Darwin version to Darwin8
(MacOS 10.4).

2019-06-25 Martin Liska <[email protected]>

* libgcov-driver-system.c (replace_filename_variables): Do not
call strlen with NULL argument.

2019-06-25 Andrew Stubbs <[email protected]>

* config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
* config/gcn/unwind-gcn.c: New file.

2019-06-25 Kwok Cheung Yeung <[email protected]>
Andrew Stubbs <[email protected]>

* configure: Regenerate.
* config/gcn/gthr-gcn.h: New.

2019-06-18 Tom de Vries <[email protected]>

* config/nvptx/crt0.c (__main): Declare.

2019-06-17 Matthew Green <[email protected]>
Maya Rashish <[email protected]>

* config.host (aarch64*-*-netbsd*): New case.

2019-06-16 Jozef Lawrynowicz <[email protected]>

* config/msp430/slli.S (__mspabi_sllll): New library function for
performing a logical left shift of a 64-bit value.
* config/msp430/srai.S (__mspabi_srall): New library function for
performing a arithmetic right shift of a 64-bit value.
* config/msp430/srll.S (__mspabi_srlll): New library function for
performing a logical right shift of a 64-bit value.

2019-06-14 Matt Thomas <[email protected]>
Matthew Green <[email protected]>
Nick Hudson <[email protected]>
Maya Rashish <[email protected]>

* config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
* config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
functions to build.
* config/arm/t-netbsd-eabi: New file.

2019-06-12 Dimitar Dimitrov <[email protected]>

* config.host: Add PRU target.
* config/pru/asri.c: New file.
* config/pru/eqd.c: New file.
* config/pru/eqf.c: New file.
* config/pru/ged.c: New file.
* config/pru/gef.c: New file.
* config/pru/gtd.c: New file.
* config/pru/gtf.c: New file.
* config/pru/led.c: New file.
* config/pru/lef.c: New file.
* config/pru/lib2bitcountHI.c: New file.
* config/pru/lib2divHI.c: New file.
* config/pru/lib2divQI.c: New file.
* config/pru/lib2divSI.c: New file.
* config/pru/libgcc-eabi.ver: New file.
* config/pru/ltd.c: New file.
* config/pru/ltf.c: New file.
* config/pru/mpyll.S: New file.
* config/pru/pru-abi.h: New file.
* config/pru/pru-asm.h: New file.
* config/pru/pru-divmod.h: New file.
* config/pru/sfp-machine.h: New file.
* config/pru/t-pru: New file.

2019-06-11 Jakub Jelinek <[email protected]>

* libgcov-merge.c (__gcov_merge_single): Revert previous change.

2019-06-10 Martin Liska <[email protected]>

PR bootstrap/90808
* libgcov.h: Add ATTRIBUTE_UNUSED.

2019-06-10 Martin Liska <[email protected]>

* Makefile.in: Add __gcov_one_value_profiler_v2,
__gcov_one_value_profiler_v2_atomic and
__gcov_indirect_call_profiler_v4.
* libgcov-merge.c (__gcov_merge_single): Change
function signature.
(merge_single_value_set): New.
* libgcov-profiler.c (__gcov_one_value_profiler_body):
Update functionality.
(__gcov_one_value_profiler): Remove.
(__gcov_one_value_profiler_v2): ... this.
(__gcov_one_value_profiler_atomic): Rename to ...
(__gcov_one_value_profiler_v2_atomic): this.
(__gcov_indirect_call_profiler_v3): Rename to ...
(__gcov_indirect_call_profiler_v4): ... this.
* libgcov.h (__gcov_one_value_profiler): Remove.
(__gcov_one_value_profiler_atomic): Remove.
(__gcov_one_value_profiler_v2_atomic): New.
(__gcov_indirect_call_profiler_v3): Remove.
(__gcov_one_value_profiler_v2): New.
(__gcov_indirect_call_profiler_v4): New.
(gcov_get_counter_ignore_scaling): New function.

2019-06-07 Martin Liska <[email protected]>

* Makefile.in: Remove usage of
_gcov_merge_icall_topn.
* libgcov-driver.c (gcov_sort_n_vals): Remove.
(gcov_sort_icall_topn_counter): Likewise.
(gcov_sort_topn_counter_arrays): Likewise.
(dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
* libgcov-merge.c (__gcov_merge_icall_topn): Remove.
* libgcov-profiler.c (__gcov_topn_value_profiler_body):
Likewise.
(GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
(struct indirect_call_tuple): Remove.
(__gcov_indirect_call_topn_profiler): Remove.
* libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
* libgcov.h (gcov_sort_n_vals): Remove.
(L_gcov_merge_icall_topn): Likewise.
(__gcov_merge_icall_topn): Likewise.
(__gcov_indirect_call_topn_profiler): Likewise.

2019-06-06 Iain Sandoe <[email protected]>

* config/rs6000/t-darwin: Ensure that the unwinder is built with
altivec enabled.

2019-06-06 Jozef Lawrynowicz <[email protected]>

* config/msp430/slli.S (__mspabi_slli_n): Put function in its own
section.
(__mspabi_slli): Likewise.
(__mspabi_slll_n): Likewise.
(__mspabi_slll): Likewise.
* config/msp430/srai.S (__mspabi_srai_n): Likewise.
(__mspabi_srai): Likewise.
(__mspabi_sral_n): Likewise.
(__mspabi_sral): Likewise.
* config/msp430/srli.S (__mspabi_srli_n): Likewise.
(__mspabi_srli): Likewise.
(__mspabi_srll_n): Likewise.
(__mspabi_srll): Likewise.

2019-06-05 Yoshinori Sato <[email protected]>

* config.host (rx-*-linux*): Add t-fdpbit to tmake_file
Add appropriate tm_file clause as well.
* config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.

2019-06-05 James Clarke <[email protected]>

* config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
rather than .data/.bss so it can be accessed via gp-relative
addressing.

2019-06-05 David Edelsohn <[email protected]>

* config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
(CR2_REGNO): Rename to R_CR2.
(XER_REGNO): Rename to R_XER.
(FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
(VRSAVE_REGNO): Rename to R_VRSAVE.
(VSCR_REGNO): R_VSCR.

2019-05-29 Yoshinori Sato <[email protected]>

* config.host (rx-*-linux*): Add new case.
* config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.

2019-05-29 Sam Tebbs <[email protected]>

* config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
function.
* config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
aarch64_post_frob_eh_handler_addr): Add check for b-key.
* config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
* unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
string.
* unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
string.
(RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.

2019-05-28 Rainer Orth <[email protected]>

* config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
Remove Solaris 9 and 10 support.
(sparc_is_sighandler): Likewise.

2019-05-26 John David Anglin <[email protected]>

* config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.

2019-05-17 H.J. Lu <[email protected]>

* soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
4_FP_W_TYPEs are used for IEEE quad precision.
* soft-fp/extendhftf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfhf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* config/rs6000/ibm-ldouble.c: Likewise.

2019-05-14 Rainer Orth <[email protected]>

* config.host: Simplify various *-*-solaris2.1[0-9]* to
*-*-solaris2*.
* configure.ac: Likewise.
* configure: Regenerate.

* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
Solaris 10 and Solaris 11 < snv_125 handling.

2019-05-12 Iain Sandoe <[email protected]>

* config/rs6000/darwin-vecsave.S: Set .machine appropriately.

2019-05-07 Hongtao Liu <[email protected]>

* config/i386/cpuinfo.c (get_available_features): Detect BF16.
* config/i386/cpuinfo.h (enum processor_features): Add
FEATURE_AVX512BF16.

2019-04-23 Ramana Radhakrishnan <[email protected]>
Bernd Edlinger <[email protected]>
Jakub Jelinek <[email protected]>

PR target/89093
* config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
* config/arm/unwind-arm.c: Likewise.
* unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
attribute for ARM.

2019-04-15 Monk Chiang <[email protected]>

* config/nds32/linux-unwind.h (SIGRETURN): Remove.
(RT_SIGRETURN): Update.
(nds32_fallback_frame_state): Update.

2019-02-21 Martin Sebor <[email protected]>

* libgcc2.h (__clear_cache): Correct signature.
* libgcc2.c (__clear_cache): Same.

2019-02-20 Uroš Bizjak <[email protected]>

* config/alpha/linux-unwind.h (alpha_fallback_frame_state):
Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.

2019-02-19 Uroš Bizjak <[email protected]>

* unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
regno instead of index to DWARF_ZERO_REG.

2019-02-15 Eric Botcazou <[email protected]>

* config/visium/lib2funcs.c (__set_trampoline_parity): Replace
TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.

2019-01-31 Uroš Bizjak <[email protected]>

* config/alpha/t-linux: Add -mfp-rounding-mode=d
to HOST_LIBGCC2_CFLAGS.

2019-01-23 Joseph Myers <[email protected]>

PR libgcc/88931
* libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.

2019-01-18 Martin Liska <[email protected]>

* libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
to ...
(__gcov_indirect_call_profiler_v3): ... this.
* libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
(__gcov_indirect_call_profiler_v3): Likewise.
* Makefile.in: Bump function name.

2019-01-18 Martin Liska <[email protected]>

* libgcov-driver.c (GCOV_PROF_PREFIX): Define.
(gcov_version): Use in gcov_error.
(merge_one_data): Likewise.
(dump_one_gcov): Likewise.

2019-01-18 Martin Liska <[email protected]>

* libgcov-driver.c (gcov_version_string): New function.
(gcov_version): Convert version integer into string.

2019-01-17 Andrew Stubbs <[email protected]>
Kwok Cheung Yeung <[email protected]>
Julian Brown <[email protected]>
Tom de Vries <[email protected]>

* config.host: Recognize amdgcn*-*-amdhsa.
* config/gcn/crt0.c: New file.
* config/gcn/lib2-divmod-hi.c: New file.
* config/gcn/lib2-divmod.c: New file.
* config/gcn/lib2-gcn.h: New file.
* config/gcn/sfp-machine.h: New file.
* config/gcn/t-amdgcn: New file.

2019-01-09 Sandra Loosemore <[email protected]>

PR other/16615

* config/c6x/libunwind.S: Mechanically replace "can not" with
"cannot".
* config/tilepro/atomic.h: Likewise.
* config/vxlib-tls.c: Likewise.
* generic-morestack-thread.c: Likewise.
* generic-morestack.c: Likewise.
* mkmap-symver.awk: Likewise.

2019-01-01 Jakub Jelinek <[email protected]>

Update copyright years.

2018-12-20 H.J. Lu <[email protected]>

* unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
to ignore -Waddress-of-packed-member.

2018-12-19 Thomas Preud'homme <[email protected]>

* /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
parameter and corresponding code.
(ARM_FUNC_START): Likewise in both definitions.
Also update footer comment about condition that need to match with
gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
* config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
defined. Weakly define it in this case.
* config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
* config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
_arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
comment to keep condition in sync with the one in
libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.

2018-12-18 Wei Xiao <[email protected]>

* config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
* config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.

2018-12-12 Rasmus Villemoes <[email protected]>

* config/rs6000/tramp.S (__trampoline_setup): Also emit .size
and .cfi_endproc directives for VxWorks targets.

2018-12-05 Paul Koning <[email protected]>

* udivmodhi4.c (__udivmodhi4): Fix loop end check.

2018-11-27 Alan Modra <[email protected]>

* config/rs6000/morestack.S (__stack_split_initialize),
(__morestack_get_guard, __morestack_set_guard),
(__morestack_make_guard): Provide CFI covering these functions.
* config/rs6000/tramp.S (__trampoline_setup): Likewise.

2018-11-15 Xianmiao Qu <[email protected]>

* config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
(sc_pt_regs_lr): Update for kernel.
(sc_pt_regs_tls): Update for kernel.

2018-11-15 Xianmiao Qu <[email protected]>

* config/csky/linux-unwind.h: Fix coding style.

2018-11-13 Xianmiao Qu <[email protected]>

* config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
(csky_fallback_frame_state): Modify the check of the
instructions to adapt to changes in the kernel

2018-11-09 Stafford Horne <[email protected]>
Richard Henderson <[email protected]>

* config.host: Add OpenRISC support.
* config/or1k/*: New.

2018-11-08 Kito Cheng <[email protected]>

* soft-fp/adddf3.c: Update from glibc.
* soft-fp/addsf3.c: Likewise.
* soft-fp/addtf3.c: Likewise.
* soft-fp/divdf3.c: Likewise.
* soft-fp/divsf3.c: Likewise.
* soft-fp/divtf3.c: Likewise.
* soft-fp/double.h: Likewise.
* soft-fp/eqdf2.c: Likewise.
* soft-fp/eqsf2.c: Likewise.
* soft-fp/eqtf2.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extended.h: Likewise.
* soft-fp/extendhftf2.c: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixdfti.c: Likewise.
* soft-fp/fixhfti.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixsfti.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixtfti.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunsdfti.c: Likewise.
* soft-fp/fixunshfti.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunssfti.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.c: Likewise.
* soft-fp/fixunstfti.c: Likewise.
* soft-fp/floatdidf.c: Likewise.
* soft-fp/floatdisf.c: Likewise.
* soft-fp/floatditf.c: Likewise.
* soft-fp/floatsidf.c: Likewise.
* soft-fp/floatsisf.c: Likewise.
* soft-fp/floatsitf.c: Likewise.
* soft-fp/floattidf.c: Likewise.
* soft-fp/floattihf.c: Likewise.
* soft-fp/floattisf.c: Likewise.
* soft-fp/floattitf.c: Likewise.
* soft-fp/floatundidf.c: Likewise.
* soft-fp/floatundisf.c: Likewise.
* soft-fp/floatunditf.c: Likewise.
* soft-fp/floatunsidf.c: Likewise.
* soft-fp/floatunsisf.c: Likewise.
* soft-fp/floatunsitf.c: Likewise.
* soft-fp/floatuntidf.c: Likewise.
* soft-fp/floatuntihf.c: Likewise.
* soft-fp/floatuntisf.c: Likewise.
* soft-fp/floatuntitf.c: Likewise.
* soft-fp/gedf2.c: Likewise.
* soft-fp/gesf2.c: Likewise.
* soft-fp/getf2.c: Likewise.
* soft-fp/half.h: Likewise.
* soft-fp/ledf2.c: Likewise.
* soft-fp/lesf2.c: Likewise.
* soft-fp/letf2.c: Likewise.
* soft-fp/muldf3.c: Likewise.
* soft-fp/mulsf3.c: Likewise.
* soft-fp/multf3.c: Likewise.
* soft-fp/negdf2.c: Likewise.
* soft-fp/negsf2.c: Likewise.
* soft-fp/negtf2.c: Likewise.
* soft-fp/op-1.h: Likewise.
* soft-fp/op-2.h: Likewise.
* soft-fp/op-4.h: Likewise.
* soft-fp/op-8.h: Likewise.
* soft-fp/op-common.h: Likewise.
* soft-fp/quad.h: Likewise.
* soft-fp/single.h: Likewise.
* soft-fp/soft-fp.h: Likewise.
* soft-fp/subdf3.c: Likewise.
* soft-fp/subsf3.c: Likewise.
* soft-fp/subtf3.c: Likewise.
* soft-fp/truncdfsf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfhf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* soft-fp/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.

2018-11-04 Venkataramanan Kumar <[email protected]>

* config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
* config/i386/cpuinfo.h (processor_types): Add znver2.

2018-11-01 Paul Koning <[email protected]>

* config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
(HOST_LIBGCC2_CFLAGS): Change to optimize for size.

2018-10-31 Joseph Myers <[email protected]>

PR bootstrap/82856
* configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
* configure: Regenerate.

2018-10-31 Claudiu Zissulescu <[email protected]>

* config/arc/lib1funcs.S (_muldi3): New function.
* config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.

2018-10-30 Rasmus Villemoes <[email protected]>

* config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.

2018-10-25 Martin Liska <[email protected]>

PR other/87735
* libgcov-profiler.c: Revert.

2018-10-24 Martin Liska <[email protected]>

* libgcov-profiler.c: Start from 1 in order to distinguish
functions which were seen and these that were not.

2018-10-18 Paul Koning <[email protected]>

* udivmodsi4.c (__udivmodsi4): Rename to conform to coding
standard.
* divmod.c: Update references to __udivmodsi4.
* udivmod.c: Ditto.
* udivhi3.c: New file.
* udivmodhi4.c: New file.
* config/pdp11/t-pdp11 (LIB2ADD): Add the new files.

2018-10-17 Rasmus Villemoes <[email protected]>

* Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.

2018-10-12 Olivier Hainque <[email protected]>

* config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).

2018-10-08 Paul Koning <[email protected]>

* config/pdp11/t-pdp11: Remove -mfloat32 switch.

2018-10-04 Martin Liska <[email protected]>

PR gcov-profile/84107
* libgcov-profiler.c (__gcov_indirect_call):
Change type to indirect_call_tuple.
(struct indirect_call_tuple): New struct.
(__gcov_indirect_call_topn_profiler): Change type.
(__gcov_indirect_call_profiler_v2): Use the new
variables.
* libgcov.h (struct indirect_call_tuple): New struct
definition.

2018-10-03 Uros Bizjak <[email protected]>

* libgcc2.c (isnan): Use __builtin_isnan.
(isfinite): Use __builtin_isfinite.
(isinf): Use __builtin_isinf.

2018-09-26 Uros Bizjak <[email protected]>

* config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.

2018-09-21 Alexandre Oliva <[email protected]>

* config/vxcache.c: New file. Provide __clear_cache, based on
the cacheTextUpdate VxWorks service.
* config/t-vxworks (LIB2ADD): Add vxcache.c.
(LIB2FUNCS_EXCLUDE): Add _clear_cache.
* config/t-vxwoks7: Likewise.

2018-09-21 Martin Liska <[email protected]>

* libgcov-driver.c (crc32_unsigned): Remove.
(gcov_histogram_insert): Likewise.
(gcov_compute_histogram): Likewise.
(compute_summary): Simplify rapidly.
(merge_one_data): Do not handle PROGRAM_SUMMARY tag.
(merge_summary): Rapidly simplify.
(dump_one_gcov): Ignore gcov_summary.
(gcov_do_dump): Do not handle program summary, it's not
used.
* libgcov-util.c (tag_summary): Remove.
(read_gcda_finalize): Fix coding style.
(read_gcda_file): Initialize curr_object_summary.
(compute_summary): Remove.
(calculate_overlap): Remove settings of run_max.

2018-09-21 Monk Chiang <[email protected]>

* config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
ucontext_t type instead.
(nds32_fallback_frame_state): Remove struct _sigframe statement.

2018-09-21 Kito Cheng <[email protected]>

* config/nds32/t-nds32-glibc: New file.

2018-09-18 Rainer Orth <[email protected]>

* configure.ac (solaris_ld_v2_maps): New test.
* configure: Regenerate.
* Makefile.in (solaris_ld_v2_maps): New variable.
* config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
if supported.

2018-08-23 Richard Earnshaw <[email protected]>

PR target/86951
* config/arm/lib1funcs.asm (speculation_barrier): New function.
* config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
to build.

2018-08-22 Iain Sandoe <[email protected]>

* config/unwind-dw2-fde-darwin.c
(_darwin10_Unwind_FindEnclosingFunction): move from here ...
* config/darwin10-unwind-find-enc-func.c: … to here.
* config/t-darwin: Build Darwin10 unwinder shim crt.
* libgcc/config.host: Add the Darwin10 unwinder shim.

2018-08-21 Rasmus Villemoes <[email protected]>

* config.host: Add crtbegin.o and crtend.o for
powerpc-wrs-vxworks target.

2018-08-17 Jojo <[email protected]>
Huibin Wang <[email protected]>
Sandra Loosemore <[email protected]>
Chung-Lin Tang <[email protected]>

C-SKY port: libgcc

* config.host: Add C-SKY support.
* config/csky/*: New.

2018-08-12 Chung-Ju Wu <[email protected]>

* config/nds32/t-nds32-isr: Rearrange object dependency.
* config/nds32/initfini.c: Add dwarf2 unwinding support.
* config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
and registers usage.
* config/nds32/isr-library/excp_isr.S: Ditto.
* config/nds32/isr-library/intr_isr.S: Ditto.
* config/nds32/isr-library/reset.S: Ditto.
* config/nds32/isr-library/restore_all.inc: Ditto.
* config/nds32/isr-library/restore_mac_regs.inc: Ditto.
* config/nds32/isr-library/restore_partial.inc: Ditto.
* config/nds32/isr-library/restore_usr_regs.inc: Ditto.
* config/nds32/isr-library/save_all.inc: Ditto.
* config/nds32/isr-library/save_mac_regs.inc: Ditto.
* config/nds32/isr-library/save_partial.inc: Ditto.
* config/nds32/isr-library/save_usr_regs.inc: Ditto.
* config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.

2018-08-11 John David Anglin <[email protected]>

* config/pa/linux-atomic.c: Update comment.
(FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
__ATOMIC_RELAXED for atomic loads.
(SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
unordered store to release lock.
(__sync_lock_release_8): Likewise.
(SYNC_LOCK_RELEASE_2): Remove define.

2018-08-02 Nicolas Pitre <[email protected]>

PR libgcc/86512
* config/arm/ieee754-df.S: Don't shortcut denormal handling when
exponent goes negative. Update my email address.
* config/arm/ieee754-sf.S: Likewise.

2018-08-01 Martin Liska <[email protected]>

* libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
check that __gcov_indirect_call_callee is non-null.

2018-07-30 Christophe Lyon <[email protected]>

* config/arm/ieee754-df.S: Fix comment for code working on
architectures >= 4.
* config/arm/ieee754-sf.S: Likewise.

2018-07-27 H.J. Lu <[email protected]>

PR libgcc/85334
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
Removed.

2018-07-05 James Clarke <[email protected]>

* configure: Regenerated.

2018-06-27 Rainer Orth <[email protected]>

* Makefile.in (install_leaf): Use enable_gcov instead of
enable_libgcov.

2018-06-27 Rasmus Villemoes <[email protected]>

* configure.ac: Add --disable-gcov option.
* configure: Regenerate.
* Makefile.in: Honour @enable_gcov@.

2018-06-21 Christophe Lyon <[email protected]>

* config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
__ARM_ARCH and __ARM_FEATURE_CLZ instead.
(HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
* config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
__ARM_ARCH__.
* config/arm/ieee754-sf.S: Likewise.
* config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.

2018-06-21 Christophe Lyon <[email protected]>

* config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
longer supported.
* config/arm/ieee754-sf.S: Likewise.

2018-06-20 Than McIntosh <[email protected]>

PR libgcc/86213
* generic-morestack.c (allocate_segment): Move calls to getenv and
getpagesize to __morestack_load_mmap.
(__morestack_load_mmap) Initialize static_pagesize and
use_guard_page here so as to avoid clobbering SSE regs during a
__morestack call.

2018-06-18 Michael Meissner <[email protected]>

* config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
support modules with -mno-gnu-attribute.
* config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.

2018-06-07 Olivier Hainque <[email protected]>

* config/t-vxworks (LIBGCC_INCLUDES): Add
-I$(MULTIBUILDTOP)../../gcc/include.
* config/t-vxworks7: Likewise. Reformat a bit to match
the t-vxworks layout.

2018-06-07 Olga Makhotina <[email protected]>

* config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.

2018-06-07 Martin Liska <[email protected]>

* libgcov-driver.c: Rename cs_all to all and assign it from
all_prg.

2018-06-07 Martin Liska <[email protected]>

PR bootstrap/86057
* libgcov-driver-system.c (replace_filename_variables): Use
memcpy instead of mempcpy.
(allocate_filename_struct): Do not allocate filename, allocate
prefix and set it.
(gcov_exit_open_gcda_file): Allocate memory for gf->filename
here and properly copy content into it.
* libgcov-driver.c (struct gcov_filename): Remove max_length
field, change prefix from size_t into char *.
(compute_summary): Do not calculate longest filename.
(gcov_do_dump): Release memory of gf.filename after each file.
* libgcov-util.c (compute_summary): Use new signature of
compute_summary.
(calculate_overlap): Likewise.

2018-06-05 Martin Liska <[email protected]>

PR gcov-profile/47618
* libgcov-driver-system.c (replace_filename_variables): New
function.
(gcov_exit_open_gcda_file): Use it.

2018-06-05 Martin Liska <[email protected]>

* libgcov-driver.c (gcov_compute_histogram): Remove usage
of gcov_ctr_summary.
(compute_summary): Do it just for a single summary.
(merge_one_data): Likewise.
(merge_summary): Simplify as we read just single summary.
(dump_one_gcov): Pass proper argument.
* libgcov-util.c (compute_one_gcov): Simplify as we have just
single summary.
(gcov_info_count_all_cold): Likewise.
(calculate_overlap): Likewise.

2018-06-02 Chung-Ju Wu <[email protected]>
Monk Chiang <[email protected]>

* config.host (nds32*-linux*): New.
* config/nds32/linux-atomic.c: New file.
* config/nds32/linux-unwind.h: New file.

2018-05-31 Uros Bizjak <[email protected]>

PR target/85591
* config/i386/cpuinfo.c (get_amd_cpu): Return
AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.

2018-05-30 Rasmus Villemoes <[email protected]>

* crtstuff.c: Remove declaration of _Jv_RegisterClasses.

2018-05-29 Martin Liska <[email protected]>

PR gcov-profile/85759
* libgcov-driver-system.c (gcov_error): Introduce usage of
GCOV_EXIT_AT_ERROR env. variable.
* libgcov-driver.c (merge_one_data): Print error that we
overwrite a gcov file with a different timestamp.

2018-05-23 Kalamatee <[email protected]>

* config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
path to Lf$finfty.

2018-05-18 Kito Cheng <[email protected]>
Monk Chiang <[email protected]>
Jim Wilson <[email protected]>

* config/riscv/save-restore.S: Add support for rv32e.

2018-05-18 Kyrylo Tkachov <[email protected]>

* config/arm/libunwind.S: Update comment relating to armv5.

2018-05-17 Jerome Lambourg <[email protected]>

* config/arm/cmse.c (cmse_check_address_range): Replace
UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.

2018-05-17 Olga Makhotina <[email protected]>

* config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
* config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.

2018-05-08 Olga Makhotina <[email protected]>

* config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
* config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.

2018-05-07 Amaan Cheval <[email protected]>

* config.host (x86_64-*-rtems*): Build crti.o and crtn.o.

2018-04-27 Andreas Tobler <[email protected]>
Maryse Levavasseur <[email protected]>

PR libgcc/84292
* config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
op_and_fetch to return the right result.

2018-04-27 Alan Modra <[email protected]>

PR libgcc/85532
* config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
-fno-asynchronous-unwind-tables.

2018-04-25 Chung-Ju Wu <[email protected]>

* config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
* config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.

2018-04-24 H.J. Lu <[email protected]>

* config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
when including "config/i386/shadow-stack-unwind.h".

2018-04-24 H.J. Lu <[email protected]>

* configure: Regenerated.

2018-04-20 Michael Meissner <[email protected]>

PR target/85456
* config/rs6000/_powikf2.c: New file. Add support for the
__builtin_powil function when long double is IEEE 128-bit floating
point.
* config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
__powikf2 support.
(__powikf2): Likewise.
* config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
(__powikf2_hw): Likewise.
(__powikf2): Likewise.
* config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
* config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
(_powikf2-hw.c): Likewise.

2018-04-19 H.J. Lu <[email protected]>

PR libgcc/85334
* unwind-generic.h (_Unwind_Frames_Increment): New.
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
Likewise.
* unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
count with _Unwind_Frames_Increment.
(_Unwind_ForcedUnwind_Phase2): Likewise.

2018-04-19 H.J. Lu <[email protected]>

PR libgcc/85379
* config/i386/morestack.S (__stack_split_initialize): Add
_CET_ENDBR.

2018-04-19 Jakub Jelinek <[email protected]>

* configure: Regenerated.

2018-04-18 David Malcolm <[email protected]>

PR jit/85384
* configure: Regenerate.

2018-04-16 Jakub Jelinek <[email protected]>

PR target/84945
* config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
-Wdangling-else warnings. Mask shift counts to avoid
-Wshift-count-negative and -Wshift-count-overflow false positives.

2018-04-06 Ruslan Bukin <[email protected]>

* config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.

2018-03-29 H.J. Lu <[email protected]>

PR target/85100
* config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
(XSTATE_FP): Likewise.
(XSTATE_SSE): Likewise.
(XSTATE_YMM): Likewise.
(XSTATE_OPMASK): Likewise.
(XSTATE_ZMM): Likewise.
(XSTATE_HI_ZMM): Likewise.
(XCR_AVX_ENABLED_MASK): Likewise.
(XCR_AVX512F_ENABLED_MASK): Likewise.
(get_available_features): Enable AVX and AVX512 features only
if their states are supported by OSXSAVE.

2018-03-22 Igor Tsimbalist <[email protected]>

PR target/85025
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
Fix a typo, tmp => 255.

2018-03-20 Jakub Jelinek <[email protected]>

PR target/84945
* config/i386/cpuinfo.h (__cpu_features2): Declare.
* config/i386/cpuinfo.c (__cpu_features2): New variable for
ifndef SHARED only.
(set_feature): Define.
(get_available_features): Use set_feature macro. Set __cpu_features2
to the second word of features ifndef SHARED.

2018-03-15 Julia Koval <[email protected]>

* config/i386/cpuinfo.c (get_available_features): Add
FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
* config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
FEATURE_AVX512BITALG.

2018-03-14 Julia Koval <[email protected]>

* config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
icelake client and icelake server.

2018-03-06 John David Anglin <[email protected]>

* config/pa/fptr.c (_dl_read_access_allowed): New.
(__canonicalize_funcptr_for_compare): Use it.

2018-02-28 Jakub Jelinek <[email protected]>

PR debug/83917
* configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
$asm_hidden_op if visibility ("hidden") attribute works.
(HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
* config/i386/i386-asm.h: Don't include auto-host.h.
(PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
PACKAGE_URL): Don't undefine.
(USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
(FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
#ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
definition instead of hardcoded .hidden.
* config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
#ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
(USE_GAS_CFI_DIRECTIVES): Don't define.
* configure: Regenerated.
* config.in: Likewise.

2018-02-26 Jakub Jelinek <[email protected]>

PR debug/83917
* config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
inclusion of auto-target.h and auto-host.h.
(USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
__GCC_HAVE_DWARF2_CFI_ASM.
(cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
cfi_pop): Define.
* config/i386/cygwin.S: Don't include auto-host.h here, just
define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
(cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
* config/i386/resms64fx.h: Add cfi_* directives.
* config/i386/resms64x.h: Likewise.

2018-02-20 Max Filippov <[email protected]>

* config/xtensa/ieee754-df.S (__adddf3_aux): Add
.literal_position directive.
* config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.

2018-02-14 Igor Tsimbalist <[email protected]>

PR target/84148
* configure: Regenerate.

2018-02-16 Igor Tsimbalist <[email protected]>

PR target/84239
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
Include cetintrin.h not x86intrin.h.

2018-02-08 Igor Tsimbalist <[email protected]>

PR target/84239
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
Use new _get_ssp and _inc_ssp intrinsics.

2018-02-02 Julia Koval <[email protected]>

* config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.

2018-01-26 Claudiu Zissulescu <[email protected]>

* config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
option.
(__divsi3): Use RF16 safe registers.
(__modsi3): Likewise.

2018-01-23 Max Filippov <[email protected]>

* config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
(__divsf3): Make NaN return value quiet.
* config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
(__divdf3): Make NaN return value quiet.

2018-01-22 Sebastian Perta <[email protected]>

* config/rl78/anddi3.S: New assembly file.
* config/rl78/t-rl78: Added anddi3.S to LIB2ADD.

2018-01-22 Sebastian Perta <[email protected]>

* config/rl78/umindi3.S: New assembly file.
* config/rl78/t-rl78: Added umindi3.S to LIB2ADD.

2018-01-22 Sebastian Perta <[email protected]>

* config/rl78/smindi3.S: New assembly file.
* config/rl78/t-rl78: Added smindi3.S to LIB2ADD.

2018-01-22 Sebastian Perta <[email protected]>

* config/rl78/smaxdi3.S: New assembly file.
* config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.

2018-01-22 Sebastian Perta <[email protected]>

* config/rl78/umaxdi3.S: New assembly file.
* config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.

2018-01-21 John David Anglin <[email protected]>

PR lto/83452
* config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
* config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.

2018-01-13 Richard Sandiford <[email protected]>

* config/aarch64/value-unwind.h (aarch64_vg): New function.
(DWARF_LAZY_REGISTER_VALUE): Define.
* unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
to provide a fallback register value.

2018-01-08 Michael Meissner <[email protected]>

* config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
__ibm128, instead of trying to use long double.
(CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
accomidate -mabi=ieeelongdouble multilibs.
(CVT_IBM128_TO_FLOAT128): Likewise.
* config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
the appropriate IBM extended double type.
(__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
(__gcc_qsub): Likewise.
(__gcc_qmul): Likewise.
(__gcc_qdiv): Likewise.
(pack_ldouble): Likewise.
(__gcc_qneg): Likewise.
(__gcc_qeq): Likewise.
(__gcc_qne): Likewise.
(__gcc_qge): Likewise.
(__gcc_qle): Likewise.
(__gcc_stoq): Likewise.
(__gcc_dtoq): Likewise.
(__gcc_itoq): Likewise.
(__gcc_utoq): Likewise.
(__gcc_qunord): Likewise.
* config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
quad-float128.h for the definitions.
(COPYSIGN): Use the f128 version instead of the q version.
(INFINITY): Likewise.
(__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
* config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
quad-float128.h for the definitions.
(COPYSIGN): Use the f128 version instead of the q version.
(INFINITY): Likewise.
(FABS): Likewise.
(__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
* config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
* config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.

2018-01-05 Sebastian Huber <[email protected]>

* config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
configuration.

2018-01-03 Jakub Jelinek <[email protected]>

Update copyright years.

2017-12-12 Kito Cheng <[email protected]>

* config/riscv/t-elf: Use multi3.c instead of multi3.S.
* config/riscv/multi3.c: New file.
* config/riscv/multi3.S: Remove.

2017-12-08 Jim Wilson <[email protected]>

* config/riscv/div.S: Use FUNC_* macros.
* config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
* config/riscv/save-restore.S: Likewise.
* config/riscv/riscv-asm.h: New.

2017-11-30 Michael Meissner <[email protected]>

* config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
* config/rs6000/_divkc3.c (__divkc3): Likewise.

PR libgcc/83112
* config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
correct type for all ifunc resolvers to silence -Wattribute-alias
warnings. Eliminate the forward declaration of the resolver
functions which is no longer needed.
(__subkf3_resolve): Likewise.
(__mulkf3_resolve): Likewise.
(__divkf3_resolve): Likewise.
(__negkf2_resolve): Likewise.
(__eqkf2_resolve): Likewise.
(__nekf2_resolve): Likewise.
(__gekf2_resolve): Likewise.
(__gtkf2_resolve): Likewise.
(__lekf2_resolve): Likewise.
(__ltkf2_resolve): Likewise.
(__unordkf2_resolve): Likewise.
(__extendsfkf2_resolve): Likewise.
(__extenddfkf2_resolve): Likewise.
(__trunckfsf2_resolve): Likewise.
(__trunckfdf2_resolve): Likewise.
(__fixkfsi_resolve): Likewise.
(__fixkfdi_resolve): Likewise.
(__fixunskfsi_resolve): Likewise.
(__fixunskfdi_resolve): Likewise.
(__floatsikf_resolve): Likewise.
(__floatdikf_resolve): Likewise.
(__floatunsikf_resolve): Likewise.
(__floatundikf_resolve): Likewise.
(__extendkftf2_resolve): Likewise.
(__trunctfkf2_resolve): Likewise.

PR libgcc/83103
* config/rs6000/quad-float128.h (TF): Don't define if long double
is IEEE 128-bit floating point.
(TCtype): Define as either TCmode or KCmode, depending on whether
long double is IEEE 128-bit floating point.
(__mulkc3_sw): Add declarations for software/hardware versions of
complex multiply/divide.
(__divkc3_sw): Likewise.
(__mulkc3_hw): Likewise.
(__divkc3_hw): Likewise.
* config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
handlers to switch between using software emulation and hardware
float128 instructions, build the complex multiply/divide functions
for both software and hardware support.
* config/rs6000/_divkc3.c (_divkc3): Likewise.
* config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
(__divkc3_resolve): Likewise.
(__mulkc3): Likewise.
(__divkc3): Likewise.
* config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
(fp128_hw_src): Likewise.
(fp128_hw_static_obj): Likewise.
(fp128_hw_shared_obj): Likewise.
(_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
_mulkc3.c and _divkc3.c, changing the function name.
(_divkc3-hw.c): Likewise.
* config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
and _divkc3-hw.c.

2017-11-26 Julia Koval <[email protected]>

* config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
* config/i386/cpuinfo.h (processor_subtypes): Add
INTEL_COREI7_CANNONLAKE.

2017-11-20 Igor Tsimbalist <[email protected]>

PR bootstrap/83015
* config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
parameter.
* config/xtensa/unwind-dw2-xtensa.c: Likewise
* config/ia64/unwind-ia64.c: Add frames parameter.
* unwind-sjlj.c: Likewise.

2017-11-17 Igor Tsimbalist <[email protected]>

* config/i386/linux-unwind.h: Include
config/i386/shadow-stack-unwind.h.
* config/i386/shadow-stack-unwind.h: New file.
* unwind-dw2.c: (uw_install_context): Add a frame parameter and
pass it to _Unwind_Frames_Extra.
* unwind-generic.h (_Unwind_Frames_Extra): New.
* unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
parameter. Add local variable frames to count number of frames.
(_Unwind_ForcedUnwind_Phase2): Likewise.
(_Unwind_RaiseException): Add local variable frames to count
number of frames, pass it to _Unwind_RaiseException_Phase2 and
uw_install_context.
(_Unwind_ForcedUnwind): Likewise.
(_Unwind_Resume): Likewise.
(_Unwind_Resume_or_Rethrow): Likewise.

2017-11-17 Igor Tsimbalist <[email protected]>

* Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
(CET_FLAGS): New.
* config/i386/morestack.S: Include <cet.h>.
(__morestack_large_model): Add _CET_ENDBR at function entrance.
* config/i386/resms64.h: Include <cet.h>.
* config/i386/resms64f.h: Likewise.
* config/i386/resms64fx.h: Likewise.
* config/i386/resms64x.h: Likewise.
* config/i386/savms64.h: Likewise.
* config/i386/savms64f.h: Likewise.
* config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
(CRTSTUFF_T_CFLAGS): Likewise.
* configure.ac: Include ../config/cet.m4.
Set and substitute CET_FLAGS.
* configure: Regenerated.

2017-11-14 Rainer Orth <[email protected]>

* config.host (*-*-solaris2*): Adapt comment for Solaris 12
renaming.
* config/sol2/crtpg.c (__start_crt_compiler): Likewise.
* configure.ac (libgcc_cv_solaris_crts): Likewise.
* configure: Regenerate.

2017-11-07 Tom de Vries <[email protected]>

* config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
after "do {} while (0)".

2017-11-07 Tom de Vries <[email protected]>

PR other/82784
* config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
semicolon after "do {} while (0)".
* config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
* config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
* config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
* config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.

2017-11-04 Andreas Tobler <[email protected]>

PR libgcc/82635
* config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
sysctl to determine whether we're in a trampoline.
Keep the pattern matching method for systems without
KERN_PROC_SIGTRAMP sysctl.

2017-11-03 Cupertino Miranda <[email protected]>
Vineet Gupta <[email protected]>

* config.host (arc*-*-linux*): Set md_unwind_header variable.
* config/arc/linux-unwind-reg.def: New file.
* config/arc/linux-unwind-reg.h: Likewise.

2017-10-23 Sebastian Perta <[email protected]>

* config/rl78/subdi3.S: New assembly file.
* config/rl78/t-rl78: Added subdi3.S to LIB2ADD.

2017-10-13 Sebastian Perta <[email protected]>

* config/rl78/adddi3.S: New assembly file.
* config/rl78/t-rl78: Added adddi3.S to LIB2ADD.

2017-10-13 Jakub Jelinek <[email protected]>

PR target/82274
* libgcc2.c (__mulvDI3): If both operands have
the same highpart of -1 and the topmost bit of lowpart is 0,
multiplication overflows even if both lowparts are 0.

2017-09-28 James Bowman <[email protected]>

* config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.

2017-09-26 Joseph Myers <[email protected]>

* config/microblaze/crti.S, config/microblaze/crtn.S,
config/microblaze/divsi3.S, config/microblaze/moddi3.S,
config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
config/microblaze/mulsi3.S,
config/microblaze/stack_overflow_exit.S,
config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
config/pa/milli64.S: Add .note.GNU-stack section.

2017-09-23 Daniel Santos <[email protected]>

* configure.ac: Add Check for HAVE_AS_AVX.
* config.in: Regenerate.
* configure: Likewise.
* config/i386/i386-asm.h: Include auto-target.h from libgcc.
(SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
Correct out-of-date comments.

2017-09-20 Sebastian Peryt <[email protected]>

* config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
* config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.

2017-09-17 Daniel Santos <[email protected]>

* config/i386/i386-asm.h (PASTE2): New macro.
(ASMNAME): Modify to use PASTE2.
(MS2SYSV_STUB_PREFIX): New macro for isa prefix.
(MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
* config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
* config/i386/resms64f.S: Likewise.
* config/i386/resms64fx.S: Likewise.
* config/i386/resms64x.S: Likewise.
* config/i386/savms64.S: Likewise.
* config/i386/savms64f.S: Likewise.
* config/i386/avx_resms64.S: New file that only defines a macro and
includes it's corresponding header file.
* config/i386/avx_resms64f.S: Likewise.
* config/i386/avx_resms64fx.S: Likewise.
* config/i386/avx_resms64x.S: Likewise.
* config/i386/avx_savms64.S: Likewise.
* config/i386/avx_savms64f.S: Likewise.
* config/i386/sse_resms64.S: Likewise.
* config/i386/sse_resms64f.S: Likewise.
* config/i386/sse_resms64fx.S: Likewise.
* config/i386/sse_resms64x.S: Likewise.
* config/i386/sse_savms64.S: Likewise.
* config/i386/sse_savms64f.S: Likewise.
* config/i386/t-msabi: Modified to add avx and sse versions of stubs.

2017-09-01 Olivier Hainque <[email protected]>
* config.host (*-*-vxworks7): Widen scope to vxworks7*.

2017-08-31 Olivier Hainque <[email protected]>

* config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
match as powerpc-wrs-vxworks*.

2017-08-07 Jonathan Yong <[email protected]>

* config.host (*-cygwin): Include file from mingw
config/i386/enable-execute-stack-mingw32.c

2017-08-01 Jerome Lambourg <[email protected]>
Doug Rupp <[email protected]>
Olivier Hainque <[email protected]>

* config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
as well as arm-wrs-vxworks.
* config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
LIB2ADDEH.
* config/arm/unwind-arm-vxworks.c: New file. Provide dummy
__exidx_start and __exidx_end for downloadable modules.

2017-08-01 Olivier Hainque <[email protected]>

* config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
* config/t-vxworks7: Likewise.

2017-08-01 Olivier Hainque <[email protected]>

* config/t-vxworks: Instead of redefining LIB2ADD,
augment LIB2ADDEH with vxlib.c and vxlib-tls.c.

2017-07-28 Sebastian Huber <[email protected]>

* config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.

2017-07-24 Daniel Santos <[email protected]>

PR testsuite/80759
* config.host: include i386/t-msabi for darwin and solaris.
* config/i386/i386-asm.h
(ELFFN): Rename to FN_TYPE.
(FN_SIZE): New macro.
(FN_HIDDEN): Likewise.
(ASMNAME): Likewise.
(FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
.globl.
(HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
(SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
* config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
.macro.
* config/i386/resms64f.S: Likewise.
* config/i386/resms64fx.S: Likewise.
* config/i386/resms64x.S: Likewise.
* config/i386/savms64.S: Likewise.
* config/i386/savms64f.S: Likewise.

2017-07-19 John Marino <[email protected]>

* config/i386/dragonfly-unwind.h: Handle sigtramp relocation.

2017-07-12 Michael Meissner <[email protected]>

PR target/81193
* configure.ac (PowerPC float128 hardware support): Test whether
we can use __builtin_cpu_supports before enabling the ifunc
handler.
* configure: Regenerate.

2017-07-10 Vineet Gupta <[email protected]>

* config.host: Remove uclibc from arc target spec.

2017-07-09 Krister Walfridsson <[email protected]>

* config.host (*-*-netbsd*): Remove check for aout NetBSD releases.

2017-07-07 Peter Bergner <[email protected]>

* config/rs6000/float128-ifunc.c: Don't include auxv.h.
(have_ieee_hw_p): Delete function.
(SW_OR_HW) Use __builtin_cpu_supports().

2017-07-06 Thomas Preud'homme <[email protected]>

* config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.

2017-07-03 Olivier Hainque <[email protected]>

* config/t-vxworks7: New file, really.

2017-06-28 Joseph Myers <[email protected]>

* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
config/alpha/linux-unwind.h (alpha_fallback_frame_state),
config/bfin/linux-unwind.h (bfin_fallback_frame_state),
config/i386/linux-unwind.h (x86_64_fallback_frame_state,
x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
config/pa/linux-unwind.h (pa32_fallback_frame_state),
config/riscv/linux-unwind.h (riscv_fallback_frame_state),
config/sh/linux-unwind.h (sh_fallback_frame_state),
config/tilepro/linux-unwind.h (tile_fallback_frame_state),
config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
ucontext_t instead of struct ucontext.

2017-06-27 Jerome Lambourg <[email protected]>

* config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
(x86_64-wrs-vxworks7): Likewise.

2017-06-27 Olivier Hainque <[email protected]>

* config/t-vxworks7: New file.
* config.host (*-*-vxworks7): Use it.

2017-06-22 Matt Turner <[email protected]>

* config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
skylake case.

2017-06-21 Richard Biener <[email protected]>

PR gcov-profile/81080
* configure.ac: Add AC_SYS_LARGEFILE.
* libgcov.h: Include auto-target.h before tsystem.h to pick
up _FILE_OFFSET_BITS which might differ for multilibs.
* config.in: Regenerate.
* configure: Likewise.

2017-06-16 Richard Earnshaw <[email protected]>

* config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.

2017-06-09 Martin Liska <[email protected]>

* libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
Reset __gcov_indirect_call_callee to NULL.

2017-06-08 Olivier Hainque <[email protected]>

* config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
the set of -I options, support for direct inclusions of net/uio.h
by VxWorks header files via ioLib.h.

2017-06-07 Tony Reix <[email protected]>
Matthieu Sarter <[email protected]>
David Edelsohn <[email protected]>

* config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
unconditionally.
(ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
AIX 7.2 support.

2017-06-02 Olivier Hainque <[email protected]>

* config/vxlib.c (__gthread_once): Add missing value to
return statement.

2017-05-30 Olivier Hainque <[email protected]>

* config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
dollar sign before $(MULTIDIR).

2017-05-26 Richard Henderson <[email protected]>

PR libgcc/80037
* config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.

2017-05-17 Andreas Tobler <[email protected]>

* config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
_Unwind_SetIP available as functions for arm*-*-freebsd*.
* config/arm/unwind-arm.c: Implement the above.

2017-05-15 Adhemerval Zanella <[email protected]>

* config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
section for a non-executable stack.

2017-05-14 Krister Walfridsson <[email protected]>

PR target/80600
* config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.

2017-05-14 Daniel Santos <[email protected]>

* config.host: Add i386/t-msabi to i386/t-linux file list.
* config/i386/i386-asm.h: New file.
* config/i386/resms64.S: New file.
* config/i386/resms64f.S: New file.
* config/i386/resms64fx.S: New file.
* config/i386/resms64x.S: New file.
* config/i386/savms64.S: New file.
* config/i386/savms64f.S: New file.
* config/i386/t-msabi: New file.

2017-05-09 Andreas Tobler <[email protected]>

* config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
arm*-*-freebsd* instead of the t-slibgcc-libgcc.

2017-05-05 Joshua Conner <[email protected]>

* config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
pc-relative indirect handling for fuchsia.
* config/t-slibgcc-fuchsia: New file.
* config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
x86_64-*-fuchsia*): Add definitions.

2017-04-19 Martin Liska <[email protected]>

PR gcov-profile/80435
* Makefile.in: Install gcov.h.
* gcov.h: New file.
* libgcov.h: Use the header and make __gcov_flush publicly
visible.

2017-04-18 Martin Liska <[email protected]>

PR gcov-profile/78783
* libgcov-driver.c (gcov_get_filename): New function.

2017-04-07 Jeff Law <[email protected]>

* Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
target makefile fragment.
* config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.

2017-04-07 Alan Modra <[email protected]>

PR target/45053
* config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.

2017-04-03 Jonathan Wakely <[email protected]>

* config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.

2017-03-27 Claudiu Zissulescu <[email protected]>

* config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.

2017-03-10 John Marino <[email protected]>

* config/aarch64/freebsd-unwind.h: New file.
* config.host: Add aarch64-*-freebsd unwinder.

2017-03-10 Segher Boessenkool <[email protected]>

* config/rs6000/crtrestvr.s: Use .machine altivec.
* config/rs6000/crtsavevr.s: Ditto.

2017-03-10 Segher Boessenkool <[email protected]>

* configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
(test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
-mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
* configure: Regenerate.
* config.in: Regenerate.

2017-03-02 Jonathan Yong <[email protected]>

* config/i386/gthr-win32.h: Define NOGDI before
windows.h include to prevent w32api CC_NONE macro
clash with libgfortran.

2017-03-02 Jonathan Yong <[email protected]>

* unwind-seh.c: Suppress warnings for RtlUnwindEx calls.

2017-02-16 Andrew Pinski <[email protected]>

* config/aarch64/value-unwind.h: New file.
* config.host (aarch64*-*-*): Add aarch64/value-unwind.h
to tm_file.

2017-02-06 Palmer Dabbelt <[email protected]>

* config.host: Add RISC-V tuples.
* config/riscv/atomic.c: New file.
* config/riscv/crti.S: Likewise.
* config/riscv/crtn.S: Likewise.
* config/riscv/div.S: Likewise.
* config/riscv/linux-unwind.h: Likewise.
* config/riscv/muldi3.S: Likewise.
* config/riscv/multi3.S: Likewise.
* config/riscv/save-restore.S: Likewise.
* config/riscv/sfp-machine.h: Likewise.
* config/riscv/t-elf: Likewise.
* config/riscv/t-elf32: Likewise.
* config/riscv/t-elf64: Likewise.
* config/riscv/t-softfp32: Likewise.
* config/riscv/t-softfp64: Likewise.

2017-01-24 Jakub Jelinek <[email protected]>

* soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
/* FALLTHRU */ comments.

2017-01-21 Gerald Pfeifer <[email protected]>

* config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.

2017-01-20 Jiong Wang <[email protected]>

* config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
* unwind-dw2.c (execute_cfa_program): Only multiplexing
DW_CFA_GNU_window_save for AArch64 and LP64.

2017-01-20 Jiong Wang <[email protected]>

* config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.

2017-01-19 Jiong Wang <[email protected]>

* config/aarch64/aarch64-unwind.h: New file.
(DWARF_REGNUM_AARCH64_RA_STATE): Define.
(MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
(MD_POST_EXTRACT_FRAME_ADDR): Likewise.
(MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
(MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
(aarch64_post_extract_frame_addr): New function.
(aarch64_post_frob_eh_handler_addr): New function.
(aarch64_frob_update_context): New function.
* config/aarch64/linux-unwind.h: Include aarch64-unwind.h
* config.host (aarch64*-*-elf, aarch64*-*-rtems*,
aarch64*-*-freebsd*):
Initialize md_unwind_header to include aarch64-unwind.h.
* unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
(execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
__aarch64__.
(uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
(uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
(uw_frob_return_addr): New function.
(uw_install_context): Use uw_frob_return_addr.

2017-01-17 Jakub Jelinek <[email protected]>

PR other/79046
* configure.ac: Add GCC_BASE_VER.
* Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
version from BASE-VER file.
* configure: Regenerated.

2017-01-13 Joe Seymour <[email protected]>

* config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
libmul_f5.a): Filter archived prerequisites.

2017-01-10 Andrew Senkevich <[email protected]>

* config/i386/cpuinfo.h (processor_features): Add
FEATURE_AVX512VPOPCNTDQ.
* config/i386/cpuinfo.c (get_available_features): Habdle new
feature.

2017-01-04 Joseph Myers <[email protected]>

* config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
payload if [__mips_nan2008].

2017-01-04 Alan Modra <[email protected]>

* Makefile.in (configure_deps): Update.
* configure: Regenerate.

2017-01-01 Jakub Jelinek <[email protected]>

Update copyright years.

2016-12-19 Krister Walfridsson <[email protected]>

* config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
* crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
* unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.

2016-12-17 Matthias Klose <[email protected]>

* config/arc/gmon: Remove empty directory.

2016-12-16 Claudiu Zissulescu <[email protected]>

* config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
crtgend.
(arc*-*-elf*): Likewise.
* config/arc/t-arc: Remove old gmon lib targets.
* config/arc/crtg.S: Remove.
* config/arc/crtgend.S: Likewise.
* config/arc/gmon/atomic.h: Likewise.
* config/arc/gmon/auxreg.h: Likewise.
* config/arc/gmon/dcache_linesz.S: Likewise.
* config/arc/gmon/gmon.c: Likewise.
* config/arc/gmon/machine-gmon.h: Likewise.
* config/arc/gmon/mcount.c: Likewise.
* config/arc/gmon/prof-freq-stub.S: Likewise.
* config/arc/gmon/prof-freq.c: Likewise.
* config/arc/gmon/profil.S: Likewise.
* config/arc/gmon/sys/gmon.h: Likewise.
* config/arc/gmon/sys/gmon_out.h: Likewise.
* config/arc/t-arc-newlib: Likewise.
* config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.

2016-12-12 George Spelvin <[email protected]>

* config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.

2016-12-12 George Spelvin <[email protected]>

* config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
R16 instead of push + pop.
(__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.

2016-12-10 Krister Walfridsson <[email protected]>

* config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
tmake_file.

2016-12-05 Cupertino Miranda <[email protected]>

* config.host (arc*-*-linux-uclibc*): Use default extra
objects. Include linux-android header.
* config/arc/crti.S (_init): Declare symbol as function.
(_fini): Likewise.

2016-12-03 Thomas Koenig <[email protected]>

PR fortran/78379
* config/i386/cpuinfo.c: Move denums for processor vendors,
processor type, processor subtypes and declaration of
struct __processor_model into
* config/i386/cpuinfo.h: New header file.

2016-12-02 Andre Vieira <[email protected]>
Thomas Preud'homme <[email protected]>

* config/arm/cmse_nonsecure_call.S: New.
* config/arm/t-arm: Compile cmse_nonsecure_call.S

2016-12-02 Andre Vieira <[email protected]>
Thomas Preud'homme <[email protected]>

* config/arm/t-arm (HAVE_CMSE): New.
* config/arm/cmse.c: New.

2016-11-28 Thomas Petazzoni <[email protected]>

PR gcc/74748
* libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
use generic linker version information on Blackfin.

PR gcc/74748
* libgcc/mkmap-symver.awk: add support for skip_underscore

2016-11-27 Iain Sandoe <[email protected]>
Rainer Orth <[email protected]>

PR target/67710
* config/t-darwin: Default builds to 10.5 codegen.

2016-11-24 James Greenhalgh <[email protected]>

* config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
(_FP_NANSIGN_H): Likewise.
* config/aarch64/t-softfp (softfp_extensions): Add hftf.
(softfp_truncations): Add tfhf.
(softfp_extras): Add required conversion functions.

2016-11-23 James Greenhalgh <[email protected]>
Matthew Wahab <[email protected]>

* config/arm/fp16.c (binary64): New.
(__gnu_d2h_internal): New.
(__gnu_d2h_ieee): New.
(__gnu_d2h_alternative): New.

2016-11-23 James Greenhalgh <[email protected]>
Matthew Wahab <[email protected]>

* config/arm/fp16.c (struct format): New.
(binary32): New.
(__gnu_float2h_internal): New. Body moved from
__gnu_f2h_internal and generalize.
(_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
Call it with binary32.

2016-11-23 James Greenhalgh <[email protected]>

* soft-fp/extendhftf2.c: Update from glibc.
* soft-fp/fixhfti.c: Likewise.
* soft-fp/fixunshfti.c: Likewise.
* soft-fp/floattihf.c: Likewise.
* soft-fp/floatuntihf.c: Likewise.
* soft-fp/half.h: Likewise.
* soft-fp/trunctfhf2.c: Likewise.

2016-11-20 Marc Glisse <[email protected]>

PR libgcc/77813
* crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
__TMC_END__ behind a passthrough asm.

2016-11-18 Walter Lee <[email protected]>

* config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.

2016-11-17 Andrew Senkevich <[email protected]>

* config/i386/cpuinfo.c (processor_features): Add
FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.

2016-11-17 Claudiu Zissulescu <[email protected]>

* config/arc/dp-hack.h (ARC_OPTFPE): Define.
(__ARC_NORM__): Use instead ARC_OPTFPE.
* config/arc/fp-hack.h: Likewise.
* config/arc/lib1funcs.S (ARC_OPTFPE): Define.
(__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.

2016-11-16 Alexander Monakov <[email protected]>

* config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
* config/nvptx/mgomp.c: New file.
* config/nvptx/t-nvptx: Add mgomp.c

2016-11-16 Waldemar Brodkorb <[email protected]>

PR libgcc/68468
* unwind-dw2-fde-dip.c: Fix build on FDPIC targets.

2016-11-15 Claudiu Zissulescu <[email protected]>

* config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
of checking for cpus.
(__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
(__modsi3, __clzsi2): Likewise.

2016-11-11 Szabolcs Nagy <[email protected]>

* config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
i386/t-cpuinfo-static instead of i386/t-cpuinfo.
* config/i386/t-cpuinfo-static: New.

2016-11-03 Martin Liska <[email protected]>

* libgcov-profiler.c (__gcov_time_profiler): Remove.
(__gcov_time_profiler_atomic): Likewise.

2016-11-03 Bernd Edlinger <[email protected]>

PR libgcc/78067
* libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
count_leading_zeros.

2016-11-02 Uros Bizjak <[email protected]>

* Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
* libgcc2.c (__divmoddi4): New function.
* libgcc2.h (__divmoddi4): Declare.
* libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
and __PFX_divmodti4.

2016-10-24 Florian Weimer <[email protected]>

PR libgcc/78064
* unwind-c.c: Include auto-target.h.

2016-10-19 John David Anglin <[email protected]>

* config/pa/pa64-hpux-lib.h: New file.
(EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
(DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
* config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
hppa*64*-*-hpux11*.

2016-10-18 Max Filippov <[email protected]>

* config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
definition.
* config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
definition.
* config/xtensa/t-windowed (LIB2ADDEH): Use
LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
or xtensa/t-linux.

2016-10-18 Ding-Kai Chen <[email protected]>

* config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
__ieee754_sqrt): New functions.
(__divdf3): Add implementation with new FPU instructions under
#if XCHAL_HAVE_DFP_DIV.
* config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
__ieee754_sqrtf): New functions.
(__divsf3): Add implementation with new FPU instructions under
#if XCHAL_HAVE_FP_DIV.
* config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
_rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.

2016-10-13 Thomas Preud'homme <[email protected]>

* libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
equivalent.
* config/tilepro/atomic.c: Likewise and stop casting model to
enum memmodel.

2016-10-10 Joseph Myers <[email protected]>

PR target/77586
* config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
soft-fp.

2016-10-10 Andreas Tobler <[email protected]>

* config.host: Add support for aarch64-*-freebsd*.

2016-10-05 Andreas Schwab <[email protected]>

* config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
(.section .init_array): Don't call __do_jv_register_classes.
(.section .init): Likewise.

2016-10-04 Jakub Jelinek <[email protected]>

* config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
(__JCR_LIST__): Remove.
(__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
* config/i386/cygming-crtend.c (__JCR_END__): Remove.
* config/ia64/crtbegin.S (__JCR_LIST__): Remove.
* config/ia64/crtend.S (__JCR_END__): Remove.
* crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
conditionals.
(__JCR_LIST__, __JCR_END__): Remove.
(frame_dummy): Don't attempt to _Jv_RegisterClasses.
(__do_global_ctors_1): Likewise.

2015-09-28 Uros Bizjak <[email protected]>

* config/i386/cpuinfo.c (__get_cpuid_output): Remove.
(__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.

2016-09-27 Martin Liska <[email protected]>

PR gcov-profile/7970
PR gcov-profile/16855
PR gcov-profile/44779
* libgcov-driver.c (__gcov_init): Do not register a atexit
handler.
(__gcov_exit): Rename from gcov_exit.
* libgcov.h (__gcov_exit): Declare.

2016-09-27 Martin Liska <[email protected]>

PR bootstrap/77749
* Makefile.in: Remove _gcov_merge_delta.
* libgcov-merge.c (void __gcov_merge_delta): Remove.
* libgcov-util.c (__gcov_delta_counter_op): Remove.
* libgcov.h: Remove declaration of __gcov_merge_delta.

2016-09-21 Eric Botcazou <[email protected]>

* configure.ac: Do not create links, only substitute the filenames.
* configure: Regenerate.
* Makefile.in: Assign the substitution results to variables.
(LIBGCC_LINKS): Define.
(enable-execute-stack.c): New rule.
(unwind.h): Likewise.
(md-unwind-support.h): Likewise.
(sfp-machine.h): Likewise.
(gthr-default.h): Likewise.
Add $(LIBGCC_LINKS) to the prerequisites of all object files and
unwind.h as prerequisite of install-unwind_h-forbuild.

2016-09-16 Jakub Jelinek <[email protected]>

PR libgcc/71744
* unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
is not the primary registry and atomics are available.
(any_objects_registered): New variable.
(__register_frame_info_bases, __register_frame_info_table_bases):
Atomically store 1 to any_objects_registered after registering first
unwind info.
(_Unwind_Find_FDE): Return early if any_objects_registered is 0.

2016-09-09 James Greenhalgh <[email protected]>

PR target/63250
* Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
* libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
(HFtype): Likewise.
(HCtype): Likewise.
(__divhc3): Likewise.
(__mulhc3): Likewise.
* libgcc2.c: Support _mulhc3 and _divhc3.

2016-09-07 Joseph Myers <[email protected]>

PR libgcc/77519
* libgcc2.c (NOTRUNC): Invert settings.

2016-09-06 Martin Liska <[email protected]>

PR gcov-profile/77378
PR gcov-profile/77466
* libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
conditionaly enable/disable *_atomic functions.

2016-08-26 Joseph Myers <[email protected]>

* config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
where not already enabled.

2016-08-25 Szabolcs Nagy <[email protected]>

* config/mips/linux-unwind.h: Use sys/syscall.h.

2016-08-16 Joseph Myers <[email protected]>

PR libgcc/77265
* soft-fp/adddf3.c: Update from glibc.
* soft-fp/addsf3.c: Likewise.
* soft-fp/addtf3.c: Likewise.
* soft-fp/divdf3.c: Likewise.
* soft-fp/divsf3.c: Likewise.
* soft-fp/divtf3.c: Likewise.
* soft-fp/double.h: Likewise.
* soft-fp/eqdf2.c: Likewise.
* soft-fp/eqsf2.c: Likewise.
* soft-fp/eqtf2.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extended.h: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixdfti.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixsfti.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixtfti.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunsdfti.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunssfti.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.c: Likewise.
* soft-fp/fixunstfti.c: Likewise.
* soft-fp/floatdidf.c: Likewise.
* soft-fp/floatdisf.c: Likewise.
* soft-fp/floatditf.c: Likewise.
* soft-fp/floatsidf.c: Likewise.
* soft-fp/floatsisf.c: Likewise.
* soft-fp/floatsitf.c: Likewise.
* soft-fp/floattidf.c: Likewise.
* soft-fp/floattisf.c: Likewise.
* soft-fp/floattitf.c: Likewise.
* soft-fp/floatundidf.c: Likewise.
* soft-fp/floatundisf.c: Likewise.
* soft-fp/floatunditf.c: Likewise.
* soft-fp/floatunsidf.c: Likewise.
* soft-fp/floatunsisf.c: Likewise.
* soft-fp/floatunsitf.c: Likewise.
* soft-fp/floatuntidf.c: Likewise.
* soft-fp/floatuntisf.c: Likewise.
* soft-fp/floatuntitf.c: Likewise.
* soft-fp/gedf2.c: Likewise.
* soft-fp/gesf2.c: Likewise.
* soft-fp/getf2.c: Likewise.
* soft-fp/ledf2.c: Likewise.
* soft-fp/lesf2.c: Likewise.
* soft-fp/letf2.c: Likewise.
* soft-fp/muldf3.c: Likewise.
* soft-fp/mulsf3.c: Likewise.
* soft-fp/multf3.c: Likewise.
* soft-fp/negdf2.c: Likewise.
* soft-fp/negsf2.c: Likewise.
* soft-fp/negtf2.c: Likewise.
* soft-fp/op-1.h: Likewise.
* soft-fp/op-2.h: Likewise.
* soft-fp/op-4.h: Likewise.
* soft-fp/op-8.h: Likewise.
* soft-fp/op-common.h: Likewise.
* soft-fp/quad.h: Likewise.
* soft-fp/single.h: Likewise.
* soft-fp/soft-fp.h: Likewise.
* soft-fp/subdf3.c: Likewise.
* soft-fp/subsf3.c: Likewise.
* soft-fp/subtf3.c: Likewise.
* soft-fp/truncdfsf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* soft-fp/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.

2016-08-15 Gilles Gouaillardet <[email protected]>

PR gcov-profile/67097
* libgcov-util.c (gcov_profile_merge): Skip missing files.

2016-08-10 Martin Liska <[email protected]>

PR gcov-profile/58306
* Makefile.in: New functions (modules) are added.
* libgcov-profiler.c (__gcov_interval_profiler_atomic): New
function.
(__gcov_pow2_profiler_atomic): New function.
(__gcov_one_value_profiler_body): New argument is instroduced.
(__gcov_one_value_profiler): Call with the new argument.
(__gcov_one_value_profiler_atomic): Likewise.
(__gcov_indirect_call_profiler_v2): Likewise.
(__gcov_time_profiler_atomic): New function.
(__gcov_average_profiler_atomic): Likewise.
(__gcov_ior_profiler_atomic): Likewise.
* libgcov.h: Declare the aforementioned functions.

2016-08-09 Martin Liska <[email protected]>

* libgcov-util.c: Fix typo and GNU coding style.

2016-08-09 Martin Liska <[email protected]>

* Makefile.in: Remove __gcov_indirect_call_profiler.
* libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
function.
* libgcov.h: And the declaration of the function.

2016-08-09 Martin Liska <[email protected]>

* libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
power of two.

2016-07-29 Bill Schmidt <[email protected]>

* config/rs6000/_divkc3.c: Add copyright/license boilerplate.
* config/rs6000/_mulkc3.c: Likewise.

2016-07-29 Georg-Johann Lay <[email protected]>

* config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
zero_reg as previous call to __umulhisi3 already cleared it.

2016-07-21 Aurelien Jarno <[email protected]>

PR target/59833
* config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.

2016-07-19 Nick Clifton <[email protected]>

* config.host (m32r): Add m32r/t-m32r to tmake_file.
Add crtinit.o and crtfini.o to extra_parts.

2016-07-12 Bill Schmidt <[email protected]>

* config/rs6000/_divkc3.c: New.
* config/rs6000/_mulkc3.c: New.
* config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
and _divkc3.
* config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
fp128_ppc_funcs.

2016-07-11 Hale Wang <[email protected]>
Andre Vieira <[email protected]>

* config/arm/lib1funcs.S: Add new wrapper.

2016-07-07 Thomas Preud'homme <[email protected]>

* config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.

2016-07-07 Thomas Preud'homme <[email protected]>

* config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
and ARMv5t* rather than for a fixed list of architectures.

2016-07-07 Thomas Preud'homme <[email protected]>

* config/arm/bpabi-v6m.S: Clarify what architectures is the
implementation suitable for.
* config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
for all Thumb-1 only targets.
(NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
(THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
__ARM_ARCH_6M__.
(EQUIV): Likewise.
(ARM_FUNC_ALIAS): Likewise.
(umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
version.
(modsi3): Likewise.
(clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
(clzdi2): Likewise.
(ctzsi2): Likewise.
(L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
__ARM_ARCH_6M__ in guard for checking whether it is defined.
(final includes): Test for NOT_ISA_TARGET_32BIT rather than
__ARM_ARCH_6M__ and add comment to indicate the connection between
this condition and the one in gcc/config/arm/elf.h.
* config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
__ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
* config/arm/t-softfp: Likewise.

2016-07-06 Trevor Saunders <[email protected]>

* libgcc2.c (SYMBOL__MAIN): Remove checks for
CTOR_LISTS_DEFINED_EXTERNALLY.

2016-06-28 Walter Lee <[email protected]>

* config/tilepro/atomic.h: Do not include arch/spr_def.h and
asm/unistd.h.
(SPR_CMPEXCH_VALUE): Define for tilegx.
(__NR_FAST_cmpxchg): Define for tilepro.
(__NR_FAST_atomic_update): Define for tilepro.
(__NR_FAST_cmpxchg64): Define for tilepro.

2016-06-23 Jakub Sejdak <[email protected]>

* config.host: Add suport for arm*-*-phoenix* targets.

2016-06-21 Trevor Saunders <[email protected]>

* config.host: Remove support for mep-*.
* config/mep/lib1funcs.S: Remove.
* config/mep/lib2funcs.c: Remove.
* config/mep/t-mep: Remove.
* config/mep/tramp.c: Remove.

2016-06-21 Trevor Saunders <[email protected]>

* config.host: Remove support for avr-rtems.
* config/avr/t-rtems: Remove.

2016-06-21 Trevor Saunders <[email protected]>

* config.host: Remove m32r-rtems support.

2016-06-21 Trevor Saunders <[email protected]>

* config.host: Remove h8300-rtems support.

2016-06-21 Trevor Saunders <[email protected]>

* config.host: Remove support for knetbsd.

2016-06-21 Trevor Saunders <[email protected]>

* config.host: Remove support for openbsd 2 and 3.

2016-06-21 Trevor Saunders <[email protected]>

* config.host: Remove interix support.
* config/i386/t-interix: Remove.

2016-06-18 John David Anglin <[email protected]>

* config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
least-significant bit in function pointer for fixup.

2016-06-05 Aaron Conole <[email protected]>
Nathan Sidwell <[email protected]>

PR libgcc/71400
* libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
(get_gcov_error_file): Check __gcov_error_file before trying to
initialize it.
(gcov_error): Always use get_gcov_error_file.

2016-06-02 Aaron Conole <[email protected]>

* libgcov-driver-system.c (__gcov_error_file): New.
(get_gcov_error_file): New.
(gcov_error): Use and set __gcov_error_file.
(gcov_error_exit): New.
* libgcov-driver.c (gcov_exit): Call gcov_error_exit.

2016-05-26 Nathan Sidwell <[email protected]>

* config/nvptx/free.asm: Delete.
* config/nvptx/malloc.asm: Delete.
* config/nvptx/realloc.c: Delete.
* t-nvptx: Update.

2016-05-25 Nathan Sidwell <[email protected]>

* config/nvptx/crt0.s: Delete.
* config/nvptx/crt0.c: New.
* t-nvptx: Update.

2016-05-19 Sandra Loosemore <[email protected]>

* config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
dw2/seh configuration.
[x86_64-*-mingw*]: Likewise.

2016-05-10 Joel Sherrill <[email protected]>

PR libgcc/70720
* config.host (moxie-*-rtems*): Merge this stanza with other moxie
targets so the same extra_parts are built. Also have tmake_file add
on to its value rather than override.

2016-04-30 Oleg Endo <[email protected]>

* config.host: Remove SH5 support.
* configure: Likewise.

2016-04-29 Oleg Endo <[email protected]>

* config/sh/crt1.S: Remove SH5 support.
* config/sh/crti.S: Likewise.
* config/sh/crtn.S: Likewise.
* config/sh/lib1funcs-4-300.S: Likewise.
* config/sh/lib1funcs-Os-4-200.S: Likewise.
* config/sh/lib1funcs.S: Likewise.
* config/sh/linux-unwind.h: Likewise.
* config/sh/t-sh64: Delete.

2016-04-29 Claudiu Zissulescu <[email protected]>

* config/arc/ieee-754/eqdf2.S: Handle FPX NaN.

2016-04-28 Claudiu Zissulescu <[email protected]>
Joern Rennecke <[email protected]>

* config/arc/crttls.S: New file.
* config/arc/t-arc: New rule.
* config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.

2016-04-25 Nick Clifton <[email protected]>

* config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
(__mspabi_cmpd): Likewise.
* config/msp430/floathidf.c (__floathidf): Likewise.
* config/msp430/floathisf.c (__floathisf): Likewise
* config/msp430/floatunhidf.c (__floatunssidf): Likewise.
* config/msp430/floatunhisf.c (__floatunshisf): Likewise.
* config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
second parameter.
(__ashrsi3): Likewise.

2016-04-21 Waldemar Brodkorb <[email protected]>

* config/m68k/linux-atomic.c: Do not include unistd.h

2016-04-20 Martin Galvan <[email protected]>

* config/arm/ieee754-df.S: Fix typos in comments.

2016-04-11 Michael Meissner <[email protected]>

PR target/70381
* configure.ac (powerpc*-*-linux*): Rework tests to build
__float128 emulation routines to not depend on using #pragma GCC
target to enable -mfloat128.
* configure: Regnerate.

2016-04-04 Eric Botcazou <[email protected]>

PR target/67172
* libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
__MINGW32__ is defined.

2016-03-28 James Bowman <[email protected]>

* libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.

2016-03-22 Michael Meissner <[email protected]>

PR libgcc/70363
* config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
built with an assembler that does not support ISA 3.0
instructions, rename __extendkftf2_sw to __extendkftf2.

2016-03-16 Rainer Orth <[email protected]>

PR target/38239
* config/sol2/gmon.c [__i386__] (_mcount): Save and restore
call-clobbered registers.
(internal_mcount): Remove __i386__ handling.

2016-02-26 Joel Sherrill <[email protected]>

* config.host: Add x86_64-*-rtems*.

2016-02-26 Joel Sherrill <[email protected]>

* libgcc/config.host: Add aarch64-*-rtems*.

2016-02-26 Paul E. Murphy <[email protected]>
Bill Schmidt <[email protected]>

* config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
union of u64 and double.
(FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
(FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
value.
(FP_ROUNDMODE): Update the usage of _fpscr.

2016-02-25 Ilya Verbin <[email protected]>

PR driver/68463
* Makefile.in (crtoffloadtable$(objext)): New rule.
* configure.ac (extra_parts): Add crtoffloadtable$(objext) if
enable_offload_targets is not empty.
* configure: Regenerate.
* offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
crtoffloadtable.

2016-02-17 Max Filippov <[email protected]>

* config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
.literal_position before the function.
* config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
Likewise.

2016-02-15 Marcin Kościelnicki <[email protected]>

* config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
* config/s390/morestack.S: New file.
* config/s390/t-stack-s390: New file.
* generic-morestack.c (__splitstack_find): Add s390-specific code.

2016-02-12 Walter Lee <[email protected]>

* config.host (tilegx*-*-linux*): remove ti from
softfp_int_modes for 32-bit configs.

2016-02-10 Ian Lance Taylor <[email protected]>

PR go/68562
* config/i386/morestack.S (__stack_split_initialize): Align
stack.

2016-02-03 Andreas Tobler <[email protected]>

PR bootstrap/69611
* config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
__FLOAT128__ to compile only for __float128 capable targets.

2016-01-25 Jakub Jelinek <[email protected]>

PR target/69444
* config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
instead of ___NO_FPRS__.

2016-01-21 Michael Meissner <[email protected]>
Steven Munroe <[email protected]>
Tulio Magno Quites Machado Filho <[email protected]>

* config/rs6000/float128-sed: New files to convert TF names to KF
names for PowerPC IEEE 128-bit floating point support.
* config/rs6000/float128-sed-hw: Likewise.

* config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
floating point hardware support.

* config/rs6000/float128-ifunc.c: New file to pick either IEEE
128-bit floating point software emulation or use ISA 3.0 hardware
support if it is available.

* config/rs6000/quad-float128.h: New file to support IEEE 128-bit
floating point.

* config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
floating point to IBM extended double.

* config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
double to IEEE 128-bit floating point.

* config/rs6000/t-float128: New Makefile fragments to enable
building __float128 emulation support.
* config/rs6000/t-float128-hw: Likewise.

* config/rs6000/sfp-exceptions.c: New file to provide exception
support for IEEE 128-bit floating point.

* config/rs6000/floattikf.c: New files for converting between IEEE
128-bit floating point and signed/unsigned 128-bit integers.
* config/rs6000/fixunskfti.c: Likewise.
* config/rs6000/fixkfti.c: Likewise.
* config/rs6000/floatuntikf.c: Likewise.

* config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
when building on 64-bit systems, or when VSX is enabled.
(_FP_W_TYPE): Likewise.
(_FP_WS_TYPE): Likewise.
(_FP_I_TYPE): Likewise.
(TItype): Define on 64-bit systems.
(UTItype): Likewise.
(TI_BITS): Likewise.
(_FP_MUL_MEAT_D): Add support for using 64-bit types.
(_FP_MUL_MEAT_Q): Likewise.
(_FP_DIV_MEAT_D): Likewise.
(_FP_DIV_MEAT_Q): Likewise.
(_FP_NANFRAC_D): Likewise.
(_FP_NANFRAC_Q): Likewise.
(ISA_BIT): Add exception support if we are being compiled on a
machine with hardware floating point support to build the IEEE
128-bit emulation functions.
(FP_EX_INVALID): Likewise.
(FP_EX_OVERFLOW): Likewise.
(FP_EX_UNDERFLOW): Likewise.
(FP_EX_DIVZERO): Likewise.
(FP_EX_INEXACT): Likewise.
(FP_EX_ALL): Likewise.
(__sfp_handle_exceptions): Likewise.
(FP_HANDLE_EXCEPTIONS): Likewise.
(FP_RND_NEAREST): Likewise.
(FP_RND_ZERO): Likewise.
(FP_RND_PINF): Likewise.
(FP_RND_MINF): Likewise.
(FP_RND_MASK): Likewise.
(_FP_DECL_EX): Likewise.
(FP_INIT_ROUNDMODE): Likewise.
(FP_ROUNDMODE): Likewise.

* libgcc/config.host (powerpc*-*-linux*): If compiler can compile
VSX code, enable IEEE 128-bit floating point. If the compiler can
compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
floating point hardware instructions and it supports declaring
functions with the ifunc attribute, enable ifunc functions to
switch between software and hardware support.
* configure.ac (powerpc*-*-linux*): Likewise.
* configure: Regenerate.

2016-01-15 Nick Clifton <[email protected]>

* config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
dependency as the source file to be compiled.
(lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
(lib2hw_mul_f5.o): Likewise.

2016-01-13 Michael Meissner <[email protected]>

* libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
* libgcc/config/rs6000/fixkfti.c: Likewise.
* libgcc/config/rs6000/fixunskfti.c: Likewise.
* libgcc/config/rs6000/float128-hw.c: Likewise.
* libgcc/config/rs6000/float128-ifunc.c: Likewise.
* libgcc/config/rs6000/float128-sed: Likewise.
* libgcc/config/rs6000/floattikf.c: Likewise.
* libgcc/config/rs6000/floatuntikf.c: Likewise.
* libgcc/config/rs6000/quad-float128.h: Likewise.
* libgcc/config/rs6000/sfp-exceptions.c: Likewise.
* libgcc/config/rs6000/sfp-machine.h: Likewise.
* libgcc/config/rs6000/t-float128: Likewise.
* libgcc/config/rs6000/t-float128-hw: Likewise.
* libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
* libgcc/config.host: Likewise.
* libgcc/configure: Likewise.
* libgcc/configure.ac: Likewise.

2016-01-13 Michael Meissner <[email protected]>
Steven Munroe <[email protected]>
Tulio Magno Quites Machado Filho <[email protected]>

* config/rs6000/sfp-exceptions.c: New file to provide exception
support for IEEE 128-bit floating point.

* config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
floating point hardware support.

* config/rs6000/floattikf.c: New files for IEEE 128-bit floating
point conversions.
* config/rs6000/fixunskfti.c: Likewise.
* config/rs6000/fixkfti.c: Likewise.
* config/rs6000/floatuntikf.c: Likewise.
* config/rs6000/extendkftf2-sw.c: Likewise.
* config/rs6000/trunctfkf2-sw.c: Likewise.

* config/rs6000/float128-ifunc.c: New file to pick either IEEE
128-bit floating point software emulation or use ISA 3.0 hardware
support if it is available.

* config/rs6000/quad-float128.h: New file to support IEEE 128-bit
floating point.

* config/rs6000/t-float128: New Makefile fragments to enable
building __float128 emulation support.
* config/rs6000/t-float128-hw: Likewise.

* config/rs6000/float128-sed: New file to convert TF names to KF
names for PowerPC IEEE 128-bit floating point support.

* config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
when building on 64-bit systems, or when VSX is enabled.
(_FP_W_TYPE): Likewise.
(_FP_WS_TYPE): Likewise.
(_FP_I_TYPE): Likewise.
(TItype): Define on 64-bit systems.
(UTItype): Likewise.
(TI_BITS): Likewise.
(_FP_MUL_MEAT_D): Add support for using 64-bit types.
(_FP_MUL_MEAT_Q): Likewise.
(_FP_DIV_MEAT_D): Likewise.
(_FP_DIV_MEAT_Q): Likewise.
(_FP_NANFRAC_D): Likewise.
(_FP_NANFRAC_Q): Likewise.
(ISA_BIT): Add exception support if we are being compiled on a
machine with hardware floating point support to build the IEEE
128-bit emulation functions.
(FP_EX_INVALID): Likewise.
(FP_EX_OVERFLOW): Likewise.
(FP_EX_UNDERFLOW): Likewise.
(FP_EX_DIVZERO): Likewise.
(FP_EX_INEXACT): Likewise.
(FP_EX_ALL): Likewise.
(__sfp_handle_exceptions): Likewise.
(FP_HANDLE_EXCEPTIONS): Likewise.
(FP_RND_NEAREST): Likewise.
(FP_RND_ZERO): Likewise.
(FP_RND_PINF): Likewise.
(FP_RND_MINF): Likewise.
(FP_RND_MASK): Likewise.
(_FP_DECL_EX): Likewise.
(FP_INIT_ROUNDMODE): Likewise.
(FP_ROUNDMODE): Likewise.

* configure.ac (powerpc*-*-linux*): Check whether the PowerPC
compiler can do __float128.
* configure: Regenerate.

* libgcc/config.host (powerpc*-*-linux*): If compiler can compile
VSX code, enable IEEE 128-bit floating point.

2016-01-05 Olivier Hainque <[email protected]>

* config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
specificities.

2016-01-04 Jakub Jelinek <[email protected]>

Update copyright years.

2015-12-18 Andris Pavenis <[email protected]>

* config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
soft-fp targets.

2015-12-16 Bernd Edlinger <[email protected]>

* unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
instead of abort to avoid dependency on stdlib.h.

2015-12-09 John David Anglin <[email protected]>

* config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
to initialize call to __dl_fixup once.

2015-12-04 Nick Clifton <[email protected]>

* config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
Allow for the second argument being negative.
* config.host (extra_parts): Define for MSP430. Create separate
libraries for each of the hardware multiply formats.
* config/msp430/lib2hw_mul.S: Build only the multiply routines
that are needed.
* config/msp430/lib2mul.c: Likewise.
* config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
Add rules to build hardware multiply libraries.
* config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
__mspabi_divul function.
(__mspabi_divllu): New stub function.

2015-12-01 John David Anglin <[email protected]>

* config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
fixup values if saved GOT address doesn't match runtime address.
(fixup_branch_offset): Reorder list.

2015-11-25 Rainer Orth <[email protected]>

* Makefile.in (VTV_CFLAGS): New variable.
(vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
(vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
* config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
to extra_parts if $enable_vtable_verify = yes.

2015-11-23 Szabolcs Nagy <[email protected]>

PR target/68059
* config/arm/linux-atomic-64bit.c (__write): Rename to...
(write): ...this and fix the return type.

2015-11-19 DJ Delorie <[email protected]>

* config/msp430/lib2hw_mul.S: Fix alignment.

2015-11-18 Nathan Sidwell <[email protected]>

* config/nvptx/reduction.c: New.
* config/nvptx/t-nvptx (LIB2ADD): Add it.

2015-11-15 David Edelsohn <[email protected]>

* config/rs6000/on_exit.c: New file.
* config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
* config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.

2015-11-11 Claudiu Zissulescu <[email protected]>

* config/arc/dp-hack.h: Add support for ARCHS.
* config/arc/ieee-754/divdf3.S: Likewise.
* config/arc/ieee-754/divsf3-stdmul.S: Likewise.
* config/arc/ieee-754/muldf3.S: Likewise.
* config/arc/ieee-754/mulsf3.S: Likewise
* config/arc/lib1funcs.S: Likewise
* config/arc/gmon/dcache_linesz.S: Don't read the build register
for ARCv2 cores.
* config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
for ARCv2 cores.
* config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
* config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
cores.

2015-11-09 Rainer Orth <[email protected]>

* config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
value.
* config/ia64/crtend.S: Likewise.

2015-11-07 Trevor Saunders <[email protected]>

* config/visium/lib2funcs.c (__set_trampoline_parity): Use
__CHAR_BIT__ instead of BITS_PER_UNIT.
* fixed-bit.h: Likewise.
* fp-bit.h: Likewise.
* libgcc2.c (__popcountSI2): Likewise.
(__popcountDI2): Likewise.
* libgcc2.h: Likewise.
* libgcov.h: Likewise.

2015-11-07 David Edelsohn <[email protected]>

* config/rs6000/atexit.c: New file.
* config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
* config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
* config/rs6000/cxa_finalize.c
(catomic_compare_and_exchange_bool_acq): Negate return value.

2015-10-30 Venkataramanan Kumar <[email protected]>

* config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
(processor_subtypes): Add znver1.
(get_amd_cpu): Detect znver1.

2015-10-29 Christophe Lyon <[email protected]>

* config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
Include crtfastmath.o.

2015-10-23 Joern Rennecke <[email protected]>

PR libgcc/66883
* config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.

2015-10-16 Kaushik Phatak <[email protected]>

* config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
* config/rl78/divmodsi.S: Update return register to r8.
* config/rl78/divmodhi.S: Update return register to r8,r9.
Branch to main_loop_done_himode to pop registers before return.

2015-10-09 Venkataramanan Kumar <[email protected]>

* config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
(__cpu_indicator_init): Fix model selection for AMD CPUs.

2015-10-05 Kirill Yukhin <[email protected]>

* config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".

2015-10-03 Max Filippov <[email protected]>

* config.host (xtensa*-*-uclinux*): New configuration.

2015-10-02 Kirill Yukhin <[email protected]>

* config/i386/cpuinfo.c (processor_features): Add
FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.

2015-09-28 Joseph Myers <[email protected]>

* soft-fp/adddf3.c: Update from glibc.
* soft-fp/addsf3.c: Likewise.
* soft-fp/addtf3.c: Likewise.
* soft-fp/divdf3.c: Likewise.
* soft-fp/divsf3.c: Likewise.
* soft-fp/divtf3.c: Likewise.
* soft-fp/double.h: Likewise.
* soft-fp/eqdf2.c: Likewise.
* soft-fp/eqsf2.c: Likewise.
* soft-fp/eqtf2.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extended.h: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixdfti.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixsfti.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixtfti.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunsdfti.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunssfti.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.c: Likewise.
* soft-fp/fixunstfti.c: Likewise.
* soft-fp/floatdidf.c: Likewise.
* soft-fp/floatdisf.c: Likewise.
* soft-fp/floatditf.c: Likewise.
* soft-fp/floatsidf.c: Likewise.
* soft-fp/floatsisf.c: Likewise.
* soft-fp/floatsitf.c: Likewise.
* soft-fp/floattidf.c: Likewise.
* soft-fp/floattisf.c: Likewise.
* soft-fp/floattitf.c: Likewise.
* soft-fp/floatundidf.c: Likewise.
* soft-fp/floatundisf.c: Likewise.
* soft-fp/floatunditf.c: Likewise.
* soft-fp/floatunsidf.c: Likewise.
* soft-fp/floatunsisf.c: Likewise.
* soft-fp/floatunsitf.c: Likewise.
* soft-fp/floatuntidf.c: Likewise.
* soft-fp/floatuntisf.c: Likewise.
* soft-fp/floatuntitf.c: Likewise.
* soft-fp/gedf2.c: Likewise.
* soft-fp/gesf2.c: Likewise.
* soft-fp/getf2.c: Likewise.
* soft-fp/ledf2.c: Likewise.
* soft-fp/lesf2.c: Likewise.
* soft-fp/letf2.c: Likewise.
* soft-fp/muldf3.c: Likewise.
* soft-fp/mulsf3.c: Likewise.
* soft-fp/multf3.c: Likewise.
* soft-fp/negdf2.c: Likewise.
* soft-fp/negsf2.c: Likewise.
* soft-fp/negtf2.c: Likewise.
* soft-fp/op-1.h: Likewise.
* soft-fp/op-2.h: Likewise.
* soft-fp/op-4.h: Likewise.
* soft-fp/op-8.h: Likewise.
* soft-fp/op-common.h: Likewise.
* soft-fp/quad.h: Likewise.
* soft-fp/single.h: Likewise.
* soft-fp/soft-fp.h: Likewise.
* soft-fp/subdf3.c: Likewise.
* soft-fp/subsf3.c: Likewise.
* soft-fp/subtf3.c: Likewise.
* soft-fp/truncdfsf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* soft-fp/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.

2015-09-24 Richard Earnshaw <[email protected]>

PR libgcc/67624
* config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.

2015-09-24 Rainer Orth <[email protected]>

* config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
* config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
messages.
(internal_mcount): Likewise.
* config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
crt_compile, add CRTSTUFF_T_CFLAGS_S.

2015-09-24 Rainer Orth <[email protected]>

* configure.ac (libgcc_cv_solaris_crts): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/sol2/crtp.c, config/sol2/crtpg.c: New files.
* config/gmon-sol2.c: Rename to ...
* config/sol2/gmon.c: ... this.
Include auto-target.h.
(internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
* config/t-sol2: Rename to ...
* config/sol2/t-sol2: ... this.
(gmon.o): Reflect renaming.
(crtp.o, crtpg.o): New rules.
* config.host (*-*-solaris2*): Reflect renaming.
Use system CRTs if present.
Remove default CRT case.

2015-09-23 John David Anglin <[email protected]>

* config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
(__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
__kernel_cmpxchg2.
(__sync_##OP##_and_fetch_##WIDTH): Likewise.
(__sync_val_compare_and_swap_##WIDTH): Likewise.
(__sync_bool_compare_and_swap_##WIDTH): Likewise.
(__sync_lock_test_and_set_##WIDTH): Likewise.
(__sync_lock_release_##WIDTH): Likewise.
(__sync_fetch_and_##OP##_4): Change result to match type of
__kernel_cmpxchg.
(__sync_##OP##_and_fetch_4): Likewise.
(__sync_val_compare_and_swap_4): Likewise.
(__sync_bool_compare_and_swap_4): likewise.
(__sync_lock_test_and_set_4): Likewise.
(__sync_lock_release_4): Likewise.
(FETCH_AND_OP_2): Add long long variants.
(OP_AND_FETCH_2): Likewise.
(COMPARE_AND_SWAP_2 ): Likewise.
(SYNC_LOCK_TEST_AND_SET_2): Likewise.
(SYNC_LOCK_RELEASE_2): Likewise.
(__sync_bool_compare_and_swap_##WIDTH): Correct return.

2015-09-22 Kirill Yukhin <[email protected]>

* libgcc/config/i386/cpuinfo.c (enum processor_features): Add
FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
(get_available_features): Habdle new features.

2015-09-21 James Bowman <[email protected]>

* config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
memory layout. Deal correctly with BSS region larger than 32K.
Handle a watchdog reset like a power-on reset. Clean up unused
code.

2015-09-18 Andrew Dixie <[email protected]>
David Edelsohn <[email protected]>

* config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
* config/rs6000/crtdbase.S: New file.
* config/rs6000/t-aix-cxa: Build crtdbase.o.

2015-09-15 Max Filippov <[email protected]>

* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
Add support for call0 ABI.

2015-09-13 John David Anglin <[email protected]>

* config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.

2015-09-03 Sebastian Huber <[email protected]>

* config/gthr-rtems.h (__GTHREADS_CXX0X): New.
(__GTHREAD_HAS_COND): Likewise.
(__gthread_t): Likewise.
(__gthread_cond_t): Likewise.
(__gthread_time_t): Likewise.
(__GTHREAD_MUTEX_INIT): Likewise.
(__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
(__GTHREAD_COND_INIT): Likewise.
(__GTHREAD_COND_INIT_FUNCTION): Likewise.
(__GTHREAD_TIME_INIT): Likewise.
(__gthread_create): Likewise.
(__gthread_join): Likewise.
(__gthread_detach): Likewise.
(__gthread_equal): Likewise.
(__gthread_self): Likewise.
(__gthread_yield): Likewise.
(__gthread_cond_broadcast): Likewise.
(__gthread_cond_signal): Likewise.
(__gthread_cond_wait): Likewise.
(__gthread_cond_timedwait): Likewise.
(__gthread_cond_wait_recursive): Likewise.
(__gthread_cond_destroy): Likewise.
(rtems_gxx_once): Delete.
(rtems_gxx_key_create): Likewise.
(rtems_gxx_key_delete): Likewise.
(rtems_gxx_getspecific): Likewise.
(rtems_gxx_setspecific): Likewise.
(rtems_gxx_mutex_init): Likewise.
(rtems_gxx_mutex_destroy): Likewise.
(rtems_gxx_mutex_lock): Likewise.
(rtems_gxx_mutex_trylock): Likewise.
(rtems_gxx_mutex_unlock): Likewise.
(rtems_gxx_recursive_mutex_init): Likewise.
(rtems_gxx_recursive_mutex_lock): Likewise.
(rtems_gxx_recursive_mutex_trylock): Likewise.
(rtems_gxx_recursive_mutex_unlock): Likewise.
(__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
(__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
(__gthread_once): Likewise.
(__gthread_key_create): Likewise.
(__gthread_key_delete): Likewise.
(__gthread_getspecific): Likewise.
(__gthread_setspecific): Likewise.
(__gthread_key_t): Use <pthread.h> type.
(__gthread_once_t): Likewise
(__gthread_mutex_t): Use <sys/lock.h> type.
(__gthread_recursive_mutex_t): Likewise
(__gthread_mutex_lock): Use <sys/lock.h> function.
(__gthread_mutex_trylock): Likewise.
(__gthread_mutex_timedlock): Likewise.
(__gthread_mutex_unlock): Likewise.
(__gthread_mutex_destroy): Likewise.
(__gthread_recursive_mutex_lock): Likewise.
(__gthread_recursive_mutex_trylock): Likewise.
(__gthread_recursive_mutex_timedlock): Likewise.
(__gthread_recursive_mutex_unlock): Likewise.
(__gthread_recursive_mutex_destroy): Likewise.

2015-08-18 Max Filippov <[email protected]>

* config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
context->sp instead of context->cfa.

2015-08-18 Max Filippov <[email protected]>

* config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
with unwind-dw2-fde-dip.

2015-08-18 Max Filippov <[email protected]>

* config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
CALL12 followed by series of ENTRY to spill windowed registers.
(__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
instead of making linux spill syscall.

2015-08-14 Yuri Rumyantsev <[email protected]>

* config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
(get_intel_cpu): Likewise.

2015-08-12 H.J. Lu <[email protected]>

* config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
(get_intel_cpu): Add Knights Landing support.

2015-08-11 Uros Bizjak <[email protected]>

PR target/66954
* config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
(get_available_features): Handle FEATURE_PCLMUL.

2015-08-10 H.J. Lu <[email protected]>

* config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
Broadwell.

2015-07-22 Uros Bizjak <[email protected]>

PR target/66954
* config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
(get_available_features): Handle FEATURE_AES.

2015-07-22 Chung-Lin Tang <[email protected]>

* config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
(EFAULT,EBUSY,ENOSYS): Delete unused #defines.

2015-07-17 Nathan Sidwell <[email protected]>

* offloadstuff.c: Constify host data.

2015-07-17 Jan Beulich <[email protected]>

* config/t-softfp: Split up "else ifneq".

2015-07-14 Sandra Loosemore <[email protected]>
Cesar Philippidis <[email protected]>
Chung-Lin Tang <[email protected]>

* config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
for __nios2_arch__ level.

2015-07-13 John Marino <[email protected]>

* config/i386/t-dragonfly: New.

2015-07-01 John David Anglin <[email protected]>

* config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
better match light-weight syscall argument order.
(__kernel_cmpxchg2): Likewise.
Adjust callers.

2015-06-30 H.J. Lu <[email protected]>

* config.host: Support i[34567]86-*-elfiamcu target.
* config/t-softfp-sfdftf: New file.
* config/i386/32/t-iamcu: Likewise.
* configure: Regenerated.

2015-06-23 James Lemke <[email protected]>

libgcc/config/arm/
* lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.

2015-05-27 H.J. Lu <[email protected]>

* Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).

2015-05-27 John Marino <[email protected]>

* config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
md_unwind_header
* config/i386/freebsd-unwind.h: New.

2015-05-22 Uros Bizjak <[email protected]>

* config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
i386/t-crtfm to tmake_file.
* config/i386/crtfastmath.c (set_fast_math_sse): New function.
(set_fast_math): Use set_fast_math_sse for SSE targets.
* config/i386/t-crtfm: Remove.

2015-05-21 Alan Modra <[email protected]>

PR libgcc/66225
* config/rs6000/morestack.S: Remove ".abiversion 1".

2015-05-20 Alan Modra <[email protected]>

* config/rs6000/morestack.S: New.
* config/rs6000/t-stack-rs6000: New.
* config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
to tmake_file.
* generic-morestack.c: Don't build for powerpc 32-bit.

2015-05-19 Eric Botcazou <[email protected]>

* Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
Remove useless endif/ifneq ($(enable_shared),yes) pair.

2015-05-16 James Bowman <[email protected]>

* config.host: FT32 target added.
* config/ft32/*: New files for FT32 target.

2015-05-15 Martin Galvan <[email protected]>

* config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
New macros.
* config/arm/ieee754-df.S: Add CFI directives.
* config/arm/ieee754-sf.S: Add CFI directives.

2015-05-13 Eric Botcazou <[email protected]>

* configure.ac: Include config/sjlj.m4.
Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
* config.in: Regenerate.
* configure: Likewise.
* config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.

2015-05-12 Uros Bizjak <[email protected]>

* libgcov-util.c: Add space between string literal and macro name.

2015-05-06 Sandra Loosemore <[email protected]>
Chris Jones <[email protected]>
Joshua Conner <[email protected]>

* config.host (arm*-*-linux*): Add support for crtfastmath.o.
(arm*-*-uclinux*): Likewise.
(arm*-*-eabi* | arm*-*-rtems*): Likewise.
* config/arm/crtfastmath.c: New file.

2014-04-29 Bernd Schmidt <[email protected]>

* Makefile.in (real_host_noncanonical): New variable.
(libsubdir): Use it.
* configure.ac (real_host_noncanonical): Compute. Remove special
case for intelmicemul.
* configure: Regenerate.

2015-04-28 Uros Bizjak <[email protected]>

* config/frv/elf-lib.h: New file.
(CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
* libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
to tm_file.

2015-04-28 Uros Bizjak <[email protected]>

* config/frv/frvbengin.c: Do not include defaults.h
* config/frv/frvend.c: Ditto.

2015-04-27 Yoshinori Sato <[email protected]>

* config.host: Add h8300-*-linux
* config/h8300/t-linux: New file.
* config/h8300/lib1funs.s: Change symbol prefix.
* config/h8300/sfp-machine.h: 64bit double support.

2015-04-22 Gregor Richards <[email protected]>
Szabolcs Nagy <[email protected]>

* unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
Linux if target provides dl_iterate_phdr.

2015-04-17 H.J. Lu <[email protected]>

PR target/65612
* config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
* config/i386/cpuinfo.c (__cpu_model): Initialize.
(__cpu_indicator_init@GCC_4.8.0): New.
(__cpu_model@GCC_4.8.0): Likewise.
* config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
-DUSE_ELF_SYMVER.

2015-04-16 Nick Clifton <[email protected]>

* config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
and __modhi3 functions.
* config/rl78/divmodso.S: Add G14 and G13 versions of the
__divsi3, __udivsi3, __modsi3 and __umodsi3 functions.

2015-04-15 Chen Gang <[email protected]>

* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
do-while loop as macro body to avoid warnings.

2015-04-10 Jakub Jelinek <[email protected]>
Iain Sandoe <[email protected]>

PR target/65351
* configure: Regenerate.

2015-04-07 Jakub Jelinek <[email protected]>
Iain Sandoe <[email protected]>

PR target/65351
* configure: Regenerate.

2015-03-25 Chung-Lin Tang <[email protected]>

* config.host (nios2-*-linux*): Remove 'extra_parts' setting.

2015-03-03 Max Filippov <[email protected]>

Implement call0 ABI for xtensa
* config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
__xtensa_nonlocal_goto): Don't compile for call0 ABI.
(__xtensa_sync_caches): Only use entry and retw in windowed ABI,
use ret in call0 ABI.
* config/xtensa/t-windowed: New file.
* libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
* libgcc/configure: Regenerated.
* libgcc/configure.ac: Check if xtensa target is configured for
windowed ABI and thus needs to use custom unwind code.

2015-02-12 Jonathan Wakely <[email protected]>

PR libgcc/64885
* gthr-single.h: Use __unused__ attribute instead of unused.
* config/gthr-vxworks.h: Likewise.
* config/i386/gthr-win32.h: Likewise.

2015-02-27 Kai Tietz <[email protected]>

PR target/65038
* config.in: Regenerated.
* configure: Likewise.
* configure.ac (AC_HEADER_STDC): Added explicit.
(AC_CHECK_HEADERS): Check for default headers plus
for ftw.h header.
* libgcov-util.c (gcov_read_profile_dir): Disable use
of ftw-function, if header is not found.
(ftw_read_file): Likewise.

2015-02-23 Thomas Schwinge <[email protected]>

PR target/65181
* config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
-Dinhibit_libc.

2015-02-17 Sandra Loosemore <[email protected]>

* config/arm/bpabi.S (test_div_by_zero): Make label names
consistent between thumb2 and arm mode cases. Separate the
signed comparison on the high word of the numerator from the
unsigned comparison on the low word.
* config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
signed comparison.

2015-02-17 Joseph Myers <[email protected]>

* config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
and <string.h>.
(__nvptx_realloc): Call __builtin_memcpy instead of memcpy.

2015-02-10 Rainer Emrich <[email protected]>

PR gcov-profile/61889
* libgcov-driver-system.c: undefine clashing macro for mkdir.

2015-02-02 Nick Clifton <[email protected]>

* config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
rounding up the fraction.

2015-01-31 John David Anglin <[email protected]>

* config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
oldval and newval to const void *. Fix typo.
(FETCH_AND_OP_2): Use __atomic_load_n to load value.
(FETCH_AND_OP_WORD): Likewise.
(OP_AND_FETCH_WORD): Likewise.
(COMPARE_AND_SWAP_2): Likewise.
(__sync_val_compare_and_swap_4): Likewise.
(__sync_lock_test_and_set_4): Likewise.
(SYNC_LOCK_RELEASE_2): Likewise.
Remove support for long long atomic operations.

2015-01-27 Caroline Tice <[email protected]>

Committing VTV Cywin/Ming patch for Patrick Wollgast
* Makefile.in: Move rules to build vtv_*.o out of the check
for CUSTOM_CRTSTUFF.
* config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
i[34567]86-*-mingw*)
(x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
enable_vtable_verify.

2015-01-27 Nick Clifton <[email protected]>

* config/rl78/cmpsi2.S: Use function start and end macros.
(__gcc_bcmp): New function.
* config/rl78/lshrsi3.S: Use function start and end macros.
* config/rl78/mulsi3.S: Add support for G10.
(__mulqi3): New function for G10.
* config/rl78/signbit.S: Use function start and end macros.
* config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
fpmath-sf.S.
(LIB2FUNCS_EXCLUDE): Define.
(LIB2FUNCS_ST): Define.
* config/rl78/trampoline.S: Use function start and end macros.
* config/rl78/vregs.h (START_FUNC): New macro.
(START_ANOTHER_FUNC): New macro.
(END_FUNC): New macro.
(END_ANOTHER_FUNC): New macro.
* config/rl78/bit-count.S: New file. Contains assembler
implementations of the bit counting functions: ___clzhi2,
__clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
__paritysi2, __popcounthi2 and __popcountsi2.
* config/rl78/fpbit-sf.S: New file. Contains assembler
implementationas of the math functions: __negsf2, __cmpsf2,
__eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
__fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
* config/rl78/fpmath-sf.S: New file. Contains assembler
implementations of the math functions: __subsf3, __addsf3,
__mulsf3 and __divsf3

2015-01-27 Rainer Orth <[email protected]>

* config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
Add i386/elf-lib.h to tm_file.
* config/i386/elf-lib.h: Fix comment.
* unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
&& __sun__ && __svr4__]: Remove workaround.

2015-01-25 Allan Sandfeld Jensen <[email protected]>

* config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
FEATURE_BMI2.
(get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.

2015-01-24 H.J. Lu <[email protected]>

* config/i386/cpuinfo.c (processor_subtypes): Add
INTEL_COREI7_BROADWELL.
(get_intel_cpu): Support new Silvermont, Haswell and Broadwell
model numbers.

2015-01-23 Uros Bizjak <[email protected]>

* config/i386/elf-lib.h: New file.
(CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
Wrap definition in #ifdef __i386__.
* libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
(i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
to tm_file.

2015-01-22 Chen Gang <[email protected]>

* unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
"(char *)" to avoid qualifier warning by 'xgcc' compiling.

2015-01-20 Chung-Lin Tang <[email protected]>

* config/nios2/linux-unwind.h (nios2_fallback_frame_state):
Update rt_sigframe format and address for current Nios II
Linux conventions.

2015-01-09 Andreas Tobler <[email protected]>

* config.host (arm*-*-freebsd*): Add new configuration for
arm*-*-freebsd*.
* config/arm/freebsd-atomic.c: New file.
* config/arm/t-freebsd: Likewise.
* config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
'PC-relative indirect' OS's.

2015-01-06 Eric Botcazou <[email protected]>

* config.host: Add Visium support.
* config/visium: New directory.

2015-01-05 Jakub Jelinek <[email protected]>

Update copyright years.

2014-12-19 Matthew Fortune <[email protected]>

* config.host: Support mipsisa32r6 and mipsisa64r6.
* config/mips/mips16.S: Do not build for R6.

2014-12-17 Oleg Endo <[email protected]>

* config/sh/crt.h: New.
* config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
symbols.
* config/sh/crt1.S: Likewise.

2014-12-15 Uros Bizjak <[email protected]>

PR libgcc/63832
* crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
func_ptr *dtor_list temporary variable to avoid "array subscript
is above array bounds" warnings.

2014-12-09 Michael Haubenwallner <[email protected]>

* Makefile.in (with_aix_soname): Define.
* config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
* configure.ac: Accept --with-aix-soname=aix|svr4|both option.
* configure: Recreate.

2014-12-05 Olivier Hainque <[email protected]>

* unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
now provided by defaults.h.

2014-11-30 Oleg Endo <[email protected]>

PR target/55351
* config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
whether it's defined.

2014-11-27 Ilya Tocar <[email protected]>

* config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
* config/i386/cpuinfo.c (get_available_features): Detect it.

2014-11-27 Tony Wang <[email protected]>

* config/arm/lib1funcs.S (FUNC_START): Add conditional section
redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
(SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.

2014-11-25 Segher Boessenkool <[email protected]>

* crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.

2014-11-24 John David Anglin <[email protected]>

* config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
instead.

2014-11-21 Guy Martin <[email protected]>
John David Anglin <[email protected]>

* config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
(FETCH_AND_OP_2): New. Use for subword and double word operations.
(OP_AND_FETCH_2): Likewise.
(COMPARE_AND_SWAP_2): Likewise.
(SYNC_LOCK_TEST_AND_SET_2): Likewise.
(SYNC_LOCK_RELEASE_2): Likewise.
(SUBWORD_SYNC_OP): Remove.
(SUBWORD_VAL_CAS): Likewise.
(SUBWORD_BOOL_CAS): Likewise.
(FETCH_AND_OP_WORD): Update.
Consistently use signed types.

2014-11-13 Bernd Schmidt <[email protected]>
Thomas Schwinge <[email protected]>
Ilya Verbin <[email protected]>
Andrey Turetskiy <[email protected]>

* Makefile.in (crtoffloadbegin$(objext)): New rule.
(crtoffloadend$(objext)): Likewise.
* configure: Regenerate.
* configure.ac (accel_dir_suffix): Compute new variable.
(extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
if enable_offload_targets is not empty.
* offloadstuff.c: New file.

2014-11-13 Nick Clifton <[email protected]>

* config/rl78/divmodhi.S: Add support for the G10 architecture.
Use START_FUNC and END_FUNC macros to enable linker garbage
collection.
* config/rl78/divmodqi.S: Likewise.
* config/rl78/divmodsi.S: Likewise.
* config/rl78/mulsi3.S: Likewise.
* config/rl78/lib2div.c: Remove G10 functions.
* config/rl78/lib2muls.c: Likewise.
* config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
* config/rl78/vregs.h (START_FUNC): New macro.
(END_FUNC): New macro.

2014-11-12 Matthew Fortune <[email protected]>

* config/mips/mips16.S: Set .module when supported. Update O32
FP64 calling convention and use for FPXX when possible. Add FPXX
calling convention fallback case.

2014-11-06 Bernd Schmidt <[email protected]>

* config.host: Handle nvptx-*-*.
* shared-object.mk (as-flags-$o): Define.
($(base)$(objext), $(base)_s$(objext)): Use it instead of
-xassembler-with-cpp.
* static-object.mk: Identical changes.
* config/nvptx/t-nvptx: New file.
* config/nvptx/crt0.s: New file.
* config/nvptx/free.asm: New file.
* config/nvptx/malloc.asm: New file.
* config/nvptx/realloc.c: New file.

2014-10-30 Joseph Myers <[email protected]>

* Makefile.in (libgcc.map.in): New target.
(libgcc.map): Use libgcc.map.in.
* config/t-softfp (softfp_compat): New variable to be set by
users.
[$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
variables.
[$(softfp_compat) = y] (softfp_file_list): Use files in the build
directory.
[$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
that use compat symbols and disable all code unless [SHARED].
* config/t-softfp-compat: New file.
* find-symver.awk: New file.
* configure.ac (--with-glibc-version): New configure option.
(ppc_fp_compat): New variable set for powerpc*-*-linux*.
* configure: Regenerate.
* config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
soft-float and e500.

2014-10-29 Joseph Myers <[email protected]>

* config/t-hardfp (hardfp_exclusions): Document new variable for
user to define.
(hardfp_func_list): Exclude functions from $(hardfp_exclusions).
* config/t-softfp (softfp_extras): Document new variable for user
to define.
(softfp_func_list): Add functions from $(softfp_extras).
* config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
* config.host (powerpc*-*-linux*): For e500v1, use
rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.

2014-10-26 John David Anglin <[email protected]>

* config/pa/linux-unwind.h (pa32_read_access_ok): New function.
(pa32_fallback_frame_state): Use pa32_read_access_ok to check if
memory read accesses are ok.

2014-10-25 Joseph Myers <[email protected]>

* configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
* configure: Regenerate.
* config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
of soft-fp for 32-bit classic hard float. Do not use
t-softfp-excl for soft float.

2014-10-22 Joseph Myers <[email protected]>

* config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
configurations.
* config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
Remove variables.

2014-10-22 Georg-Johann Lay <[email protected]>

* config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
introduced with 2014-10-21 trunk r216525.

2014-10-21 Joern Rennecke <[email protected]>
Vidya Praveen <[email protected]>
Praveen Kumar Kaushik <[email protected]>
Senthil Kumar Selvaraj <[email protected]>
Pitchumani Sivanupandi <[email protected]>

* config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
order.

Updated library functions for AVRTINY arch.
* config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
Replaced occurrences of r0/r1 with tmp/zero reg macros.
Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
wsubi/wadi macors.
(__mulsi3_helper): Update stack, preserve callee saved regs and
argument from stack. Restore callee save registers.
(__mulpsi3): Likewise.
(__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
__moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
__negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
AVRTINY.
(__tablejump2__): Added lpm equivalent instructions for AVRTINY.
(__do_copy_data): Added new definition for AVRTINY.
(__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
(__load_3, __load_4, __xload_1, __xload_2, __xload_3,
__xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
* config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
macors.
* config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
AVRTINY.

Fix broken long multiplication on tiny arch.

2014-10-09 Joseph Myers <[email protected]>

* soft-fp/double.h: Update from glibc.
* soft-fp/eqdf2.c: Likewise.
* soft-fp/eqsf2.c: Likewise.
* soft-fp/eqtf2.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extended.h: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/gedf2.c: Likewise.
* soft-fp/gesf2.c: Likewise.
* soft-fp/getf2.c: Likewise.
* soft-fp/ledf2.c: Likewise.
* soft-fp/lesf2.c: Likewise.
* soft-fp/letf2.c: Likewise.
* soft-fp/op-1.h: Likewise.
* soft-fp/op-2.h: Likewise.
* soft-fp/op-4.h: Likewise.
* soft-fp/op-8.h: Likewise.
* soft-fp/op-common.h: Likewise.
* soft-fp/quad.h: Likewise.
* soft-fp/single.h: Likewise.
* soft-fp/soft-fp.h: Likewise.
* soft-fp/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.
* config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
* config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
* config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
* config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
* config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
* config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
* config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
* config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
* config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
* config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.

2014-10-08 Rong Xu <[email protected]>

* libgcov-util.c (read_gcda_file): Fix format.
(find_match_gcov_info): Ditto.
(calculate_2_entries): New.
(compute_one_gcov): Ditto.
(gcov_info_count_all_cold): Ditto.
(gcov_info_count_all_zero): Ditto.
(extract_file_basename): Ditto.
(get_file_basename): Ditto.
(set_flag): Ditto.
(matched_gcov_info): Ditto.
(calculate_overlap): Ditto.
(gcov_profile_overlap): Ditto.
* libgcov-driver.c (compute_summary): Make
it avavilable for external calls.

2014-10-06 Rong Xu <[email protected]>

* Makefile.in: Ditto.
* libgcov-driver.c (gcov_sort_n_vals): New utility function.
(gcov_sort_icall_topn_counter): Ditto.
(gcov_sort_topn_counter_arrays): Ditto.
(dump_one_gcov): Sort indirect_call topn counters.
* libgcov-merge.c (__gcov_merge_icall_topn): New merge
function.
* libgcov-profiler.c (__gcov_topn_value_profiler_body): New
utility function.
(__gcov_indirect_call_topn_profiler): New profiler function.
* libgcov-util.c (__gcov_icall_topn_counter_op): New.
* libgcov.h: New decls.

2014-10-04 Trevor Saunders <[email protected]>

* config.host: Remove support for score-*.

2014-09-22 Joseph Myers <[email protected]>

* dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
(__LIBGCC_XF_MANT_DIG__): Define if not already defined.
(LONG_DOUBLE_HAS_XF_MODE): Define in terms of
__LIBGCC_XF_MANT_DIG__.
(__LIBGCC_TF_MANT_DIG__): Define if not already defined.
(LONG_DOUBLE_HAS_TF_MODE): Define in terms of
__LIBGCC_TF_MANT_DIG__.
* libgcc2.c (NOTRUNC): Define in terms of
__LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
* libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.

2014-09-22 Joseph Myers <[email protected]>

PR target/63312
* config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
New macros.

2014-09-22 Hans-Peter Nilsson <[email protected]>

* crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
override USE_PT_GNU_EH_FRAME.
[__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
check USE_EH_FRAME_REGISTRY_ALWAYS against
__LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
* Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
variable for substituted force_explicit_eh_registry.
(CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
* configure.ac (explicit-exception-frame-registration):
New AC_ARG_ENABLE.
* configure: Regenerate.

2014-09-19 Olivier Hainque <[email protected]>

* config.host (powerpc-wrs-vxworksmils): New configuration,
same as vxworksae.

2014-09-18 Joseph Myers <[email protected]>

* libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.

2014-09-18 Joseph Myers <[email protected]>

* config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
bits not set bits as indicating trapping exceptions.

2014-09-17 Nathan sidwell <[email protected]>

* Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
(LIBGCOV_DRIVER): ... here.
* libgcov-driver.c (gcov_master): New.
(gcov_exit): Remove from master chain.
(__gcov_init): Add to master chain if version compatible. Don't
clear the version.
* libgcov_interface (__gcov_flust): Call gcov_dump_int.
(gcov_reset_int): Clear master chain, if compatible.
(gcov_dump_int): New internal interface. Dump master chain, if
compatible.
(gcov_dump): Alias for gcov_dump_int.
* libgcov.h (struct gcov_root): Add next and prev fields.
(struct gcov_master): New struct.
(__gcov_master): New.
(gcov_dump_int): Declare.

2014-09-17 Olivier Hainque <[email protected]>

* config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
and crtbegin.o + crtend.o to extra_parts.

2014-09-12 Joseph Myers <[email protected]>

* libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
__LIBGCC_HAS_SF_MODE__.
(LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
(LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
(LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
* config/libbid/bid_gcc_intrinsics.h
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
(LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
(LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
* fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
(LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
(LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.

2014-09-11 Georg-Johann Lay <[email protected]>

PR target/63223
* config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
and R24 as needed. Make work for all devices and .text locations.
(__do_global_ctors, __do_global_dtors): Use word addresses.
(__tablejump__, __tablejump_elpm__): Remove functions.
* t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
Add _tablejump2.
(XICALL, XIJMP): New macros.

2014-09-09 Marcus Shawcroft <[email protected]>
Ramana Radhakrishnan <[email protected]>

* config.host (aarch64*): Include crtfastmath.o and
t-crtfm.
* config/aarch64/crtfastmath.c: New file.

2014-09-08 Trevor Saunders <[email protected]>

* config.host: Remove picochip support.
* config/picochip/adddi3.S: Remove.
* config/picochip/ashlsi3.S: Remove.
* config/picochip/ashlsi3.c: Remove.
* config/picochip/ashrsi3.S: Remove.
* config/picochip/ashrsi3.c: Remove.
* config/picochip/clzsi2.S: Remove.
* config/picochip/cmpsi2.S: Remove.
* config/picochip/divmod15.S: Remove.
* config/picochip/divmodhi4.S: Remove.
* config/picochip/divmodsi4.S: Remove.
* config/picochip/lib1funcs.S: Remove.
* config/picochip/longjmp.S: Remove.
* config/picochip/lshrsi3.S: Remove.
* config/picochip/lshrsi3.c: Remove.
* config/picochip/parityhi2.S: Remove.
* config/picochip/popcounthi2.S: Remove.
* config/picochip/setjmp.S: Remove.
* config/picochip/subdi3.S: Remove.
* config/picochip/t-picochip: Remove.
* config/picochip/ucmpsi2.S: Remove.
* config/picochip/udivmodhi4.S: Remove.
* config/picochip/udivmodsi4.S: Remove.

2014-09-08 Joseph Myers <[email protected]>

* libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
(DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
(XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
(TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
* libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
error if not defined and LIBGCC2_HAS_SF_MODE is defined.
(DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
defined and LIBGCC2_HAS_DF_MODE is defined.
(XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
defined and LIBGCC2_HAS_XF_MODE is defined.
(TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
defined and LIBGCC2_HAS_TF_MODE is defined.

2014-09-08 Joseph Myers <[email protected]>

* fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
and ROUND_TOWARDS_ZERO conditionals.

2014-09-07 Nathan sidwell <[email protected]>

* libgcov-interface.c (STRONG_ALIAS): Rename to ...
(ALIAS_weak): ... here. Use forwarding function. Adjust uses.

2014-09-05 Joseph Myers <[email protected]>

* Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
* config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
__LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
* config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
use to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
* config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
* config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
__LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
(STACK_POINTER_REGNUM): Change all uses to
__LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
use to __LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
* config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
Remove conditional definition.
* crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
__LIBGCC_TEXT_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
(EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
(CTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_CTORS_SECTION_ASM_OP__.
(DTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_DTORS_SECTION_ASM_OP__.
(JCR_SECTION_NAME): Change all uses to
__LIBGCC_JCR_SECTION_NAME__.
(INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
* generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
* libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
* libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
definitions. Change all uses to
__LIBGCC_VTABLE_USES_DESCRIPTORS__.
* unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
* unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
__LIBGCC_DONT_USE_BUILTIN_SETJMP__.
(JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.

2014-09-02 Nathan sidwell <[email protected]>

* libgcov-interface.c (STRONG_ALIAS): New.
(__gcov_flush): Call __gcov_reset_int.
(__gcov_reset): Strong alias for ...
(__gcov_reset_ing): ... this renamed hidden version.
* libgcov.h (__gcov_reset_int): New declaration.

2014-08-19 Yaakov Selkowitz <[email protected]>

* config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
call from here...
* config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
(__dso_handle): Define on Cygwin.
* config/i386/t-cygming (crtbeginS.o): New rule.
* config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.

* config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
declaration syntax.

2014-08-13 Steve Ellcey <[email protected]>

* crtstuff.c: Undef caddr_t.

2014-08-12 Steve Ellcey <[email protected]>

* config/mips/mips16.S: Skip when __mips_soft_float is defined.

2014-08-07 Nathan Sidwell <[email protected]>

* Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
(LIBGCOV_DRIVER): ... to here.
* libgcov.h (gcov_do_dump): New #define.
(struct gcov_root): New.
(__gcov_root): New declaration.
(__gcov_dump_one): Declare.
* libgcov-driver.c (gcov_list, gcov_dump_complete,
run_accounted): Delete.
(gcov_compute_histogram): Add LIST argument, adjust.
(compute_summary): Adjust gcov_compute_histogram call.
(gcov_do_dump): Not hidden, static in libgcov.
(gcov_clear): Move to interface.c.
(__gcov_dump_one): New, broken out of ...
(gcov_exit): ... here. Make static.
(__gcov_root): New.
(__gcov_init): Adjust.
* libgcov-interface.c (gcov_clear, gcov_exit): Remove
declarations.
(__gcov_flush): Use __gcov_dump_one and __gcov_reset.
(gcov_clear): Moved from driver.c. Add LIST argument.
(__gcov_reset): Adjust for changed interfaces.
(__gcov_fork): Remove local declaration of __gcov_flush_mx.

2014-08-04 Rohit <[email protected]>

PR target/60102
* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
based on change in SPE high register numbers and 3 HTM registers.

2014-08-01 Nathan Sidwell <[email protected]>

* Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
LIBGCOV_INTERFACE): Reformat.
* libgcov-driver.c (gcov_exit, __gcov_init): Disable when
IN_GCOV_TOOL.
* libgcov-interface.c: Reformat some comments.
(__gcov_flush_mx): Add declaration. Tidy up definition.

2014-07-31 Alan Modra <[email protected]>
Peter Bergner <[email protected]>

* config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
(pack_ldouble): New function.
(__gcc_qadd): Use it.
(__gcc_qmul): Likewise.
(__gcc_qdiv): Likewise.
(__gcc_qneg): Likewise.
(__gcc_stoq): Likewise.
(__gcc_dtoq): Likewise.

2014-07-30 J. D. Johnston <[email protected]>

* config/s390/tpf-unwind.h: Include <stdbool.h>.
(__tpf_eh_return): Add original return address as second parameter.
Handle cases where unwinder routines were called directly, instead
of from within the C++ library.

2014-07-29 Nathan Sidwell <[email protected]>

* libgcov.h: Move renaming of entry points to lib gcov specific
portion.
(gcov_do_dump): New rename.
(gcov_rewrite): Remove inline, make HIDDEN.
* libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
(gcov_exit_compute_summary): Rename to ...
(compute_summary): ... here. Add LIST argument.
(gcov_exit_merge_gcda): Rename to ...
(merge_one_data): ... here.
(gcov_exit_write_gcda): Rename to ...
(write_one_data): ... here.
(gcov_exit_merge_summary): Rename to ...
(merge_summary): Add RUN_COUNTED argument.
(gcov_exit_dump_gcov): Rename to ...
(dump_one_gcov): Add RUN_COUNTED argument.
(gcov_do_dump): New function, broken out of ...
(gcov_exit): ... here. Call it.

2014-07-27 Anthony Green <[email protected]>

* config.host: Add moxiebox configuration suppport.

2014-07-27 Nathan Sidwell <[email protected]>

* libgcov-driver.c (struct gcov_filename_aux): Rename ...
(struct gcov_filename): ... here. Include buffer and max length
fields.
(gcov_max_filename): Remove.
(gi_filename): Remove.
(gcov_exit_compute_summary): Compute max filename here.
(gcov_exit_merge_gcda): Add filename parm, adjust.
(gcov_exit_merge_summary): Likewise.
(gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
(gcov_exit): Likewise.
(__gcov_init): Don't calculate max length here.
* libgcov_util.c (max_filename_len): Remove.
(read_gcda_file): Don't calculate max length here.
(gcov_read_profile_dir): Don't propagate here.
* libgcov-driver-system.c (alloc_filename_struct): Adjust for
struct gcov_filename changes.
(gcov_exit_open_gcda_file): Likewise.

2014-07-25 Nathan Sidwell <[email protected]>

* libgcov-driver.c (set_gcov_dump_complete,
reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
functions polluting user's namespace.
(gcov_exit): Set variable directly.
(gcov_clear): Reset variable directly.
* libgcov-interface.c (get_gcov_dymp_complete,
reset_gov_dump_complete): Remove declarations.
(__gcov_reset, __gcov_dump): Don't call them.

2014-07-24 DJ Delorie <[email protected]>

* config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
(__gcc_deregister_frame): Move logic to detect deregister function
to ...
(__gcc_register_frame): here, so it's consistent with the register
logic.

2014-07-23 Nathan Sidwell <[email protected]>

* libgcov-driver.c (set_gcov_list): Remove.
(gcov_list): Make non-static in GCOV_TOOL.
* libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.

2014-07-17 John David Anglin <[email protected]>

* config/pa/linux-atomic.c (__sync_lock_release_4): New.
(SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
Don't use SYNC_LOCK_RELEASE for int type.

2014-07-14 Richard Biener <[email protected]>

* libgcov.h (struct gcov_fn_info): Make ctrs size 1.

2014-07-11 Rong Xu <[email protected]>

* libgcov-util.c (gcov_max_filename): Fix declartion.

2014-07-10 Rong Xu <[email protected]>

Add gcov-tool: an offline gcda profile processing tool
Support.
* libgcov-driver.c (gcov_max_filename): Make available
to gcov-tool.
* libgcov-merge.c (__gcov_merge_add): Replace
gcov_read_counter() with a Macro.
(__gcov_merge_ior): Ditto.
(__gcov_merge_time_profile): Ditto.
(__gcov_merge_single): Ditto.
(__gcov_merge_delta): Ditto.
* libgcov-util.c (void gcov_set_verbose): Set the verbose flag
in the utility functions.
(set_fn_ctrs): Utility function for reading gcda files to in-memory
gcov_list object link lists.
(tag_function): Ditto.
(tag_blocks): Ditto.
(tag_arcs): Ditto.
(tag_lines): Ditto.
(tag_counters): Ditto.
(tag_summary): Ditto.
(read_gcda_finalize): Ditto.
(read_gcda_file): Ditto.
(ftw_read_file): Ditto.
(read_profile_dir_init): Ditto.
(gcov_read_profile_dir): Ditto.
(gcov_read_counter_mem): Ditto.
(gcov_get_merge_weight): Ditto.
(merge_wrapper): A wrapper function that calls merging handler.
(gcov_merge): Merge two gcov_info objects with weights.
(find_match_gcov_info): Find the matched gcov_info in the list.
(gcov_profile_merge): Merge two gcov_info object lists.
(__gcov_add_counter_op): Process edge profile counter values.
(__gcov_ior_counter_op): Process IOR profile counter values.
(__gcov_delta_counter_op): Process delta profile counter values.
(__gcov_single_counter_op): Process single profile counter values.
(fp_scale): Callback function for float-point scaling.
(int_scale): Callback function for integer fraction scaling.
(gcov_profile_scale): Scaling profile counters.
(gcov_profile_normalize): Normalize profile counters.
* libgcov.h: Add headers and functions for gcov-tool use.
(gcov_get_counter): New.
(gcov_get_counter_target): Ditto.
(struct gcov_info): Make the functions field mutable in gcov-tool
compilation.

2014-06-23 Kai Tietz <[email protected]>

PR libgcc/61585
* unwind-seh.c (_Unwind_GetGR): Check for proper
index range.
(_Unwind_SetGR): Likewise.

2014-05-22 Nick Clifton <[email protected]>

* config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
-mhwmult=none.

2014-05-22 Teresa Johnson <[email protected]>

* libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
include.

2014-05-20 John Marino <[email protected]>

* config.host (*-*-dragonfly*): New target.
* crtstuff.c: Make dl_iterate_support generic on *bsd.
* enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
* unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
* config/i386/dragonfly-unwind.h: New.

2014-05-21 Maciej W. Rozycki <[email protected]>

PR libgcc/60166
* config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
(_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.

2014-05-13 Bernd Edlinger <[email protected]>

* unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
implementation.

2014-05-12 Georg-Johann Lay <[email protected]>

* config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.

2014-05-08 Rainer Orth <[email protected]>

PR libgcc/61097
* config/t-slibgcc-sld: Only build and install libgcc-unwind.map
if --enable-shared.

2014-04-30 Bernd Edlinger <[email protected]>

Work around for current cygwin32 build problems.
* config/i386/cygming-crtbegin.c (__register_frame_info,
__deregister_frame_info, _Jv_RegisterClasses): Compile weak default
functions only for 64-bit systems.

2014-04-25 Rainer Orth <[email protected]>

* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
(sigill_caught, sigill_hdlr): Remove.

2014-04-22 Rainer Orth <[email protected]>

* config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
check.
* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
Solaris 9 single-threaded support.
* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
Solaris 9 single-threaded support. Add call_user_handler code
sequences.
(sparc_is_sighandler): Likewise.

2014-03-27 Andreas Krebbel <[email protected]>

* config.host: Append t-floattodi to tmake_file depending on
host_address.

2014-03-20 Joel Sherrill <[email protected]>

* config.host (v850*-*-*): Add to tmake_file instead of resetting it.

2014-03-10 Uros Bizjak <[email protected]>

PR libgcc/60472
* crtstuff.c (frame_dummy): Use void **jcr_list temporary
variable to avoid "array subscript is above array bounds" warnings.
Use __builtin_expect when checking *jcr_list for NULL.

2014-03-06 Rainer Orth <[email protected]>

PR libgcc/59339
* config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
(*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
vtv_*.o to extra_parts if enable_vtable_verify.

2014-03-06 Nick Clifton <[email protected]>

* config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
* config/msp430/lib2hw_mul.S: New: Hardware multiply routines.

2014-02-28 Joey Ye <[email protected]>

PR libgcc/60166
* config/arm/sfp-machine.h (_FP_NANFRAC_H,
_FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
Set to zero.

2014-02-24 Walter Lee <[email protected]>

* config.host: Support "tilegx*" and "tilepro*" triplets.
* config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
* config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.

2014-02-20 Sandra Loosemore <[email protected]>
Chung-Lin Tang <[email protected]>

* config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
* config/nios2/crti.S: Remove .file directive.
* config/nios2/crtn.S: Likewise.

2014-02-18 Kai Tietz <[email protected]>
Jonathan Schleifer <[email protected]>

PR objc/56870
* unwind-seh.c (_GCC_specific_handler): Pass proper
value to unwind-handler.

2014-02-12 Joseph Myers <[email protected]>

* soft-fp/adddf3.c: Update from glibc.
* soft-fp/addsf3.c: Likewise.
* soft-fp/addtf3.c: Likewise.
* soft-fp/divdf3.c: Likewise.
* soft-fp/divsf3.c: Likewise.
* soft-fp/divtf3.c: Likewise.
* soft-fp/double.h: Likewise.
* soft-fp/eqdf2.c: Likewise.
* soft-fp/eqsf2.c: Likewise.
* soft-fp/eqtf2.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extended.h: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixdfti.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixsfti.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixtfti.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunsdfti.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunssfti.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.c: Likewise.
* soft-fp/fixunstfti.c: Likewise.
* soft-fp/floatdidf.c: Likewise.
* soft-fp/floatdisf.c: Likewise.
* soft-fp/floatditf.c: Likewise.
* soft-fp/floatsidf.c: Likewise.
* soft-fp/floatsisf.c: Likewise.
* soft-fp/floatsitf.c: Likewise.
* soft-fp/floattidf.c: Likewise.
* soft-fp/floattisf.c: Likewise.
* soft-fp/floattitf.c: Likewise.
* soft-fp/floatundidf.c: Likewise.
* soft-fp/floatundisf.c: Likewise.
* soft-fp/floatunditf.c: Likewise.
* soft-fp/floatunsidf.c: Likewise.
* soft-fp/floatunsisf.c: Likewise.
* soft-fp/floatunsitf.c: Likewise.
* soft-fp/floatuntidf.c: Likewise.
* soft-fp/floatuntisf.c: Likewise.
* soft-fp/floatuntitf.c: Likewise.
* soft-fp/gedf2.c: Likewise.
* soft-fp/gesf2.c: Likewise.
* soft-fp/getf2.c: Likewise.
* soft-fp/ledf2.c: Likewise.
* soft-fp/lesf2.c: Likewise.
* soft-fp/letf2.c: Likewise.
* soft-fp/muldf3.c: Likewise.
* soft-fp/mulsf3.c: Likewise.
* soft-fp/multf3.c: Likewise.
* soft-fp/negdf2.c: Likewise.
* soft-fp/negsf2.c: Likewise.
* soft-fp/negtf2.c: Likewise.
* soft-fp/op-1.h: Likewise.
* soft-fp/op-2.h: Likewise.
* soft-fp/op-4.h: Likewise.
* soft-fp/op-8.h: Likewise.
* soft-fp/op-common.h: Likewise.
* soft-fp/quad.h: Likewise.
* soft-fp/single.h: Likewise.
* soft-fp/soft-fp.h: Likewise.
* soft-fp/subdf3.c: Likewise.
* soft-fp/subsf3.c: Likewise.
* soft-fp/subtf3.c: Likewise.
* soft-fp/truncdfsf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* soft-fp/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.
* config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
macro.
* config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.
* config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
Likewise.

2014-02-07 Andreas Krebbel <[email protected]>

* config/s390/32/_fixdfdi.c: Throw invalid exception if number
cannot be represented.
* config/s390/32/_fixsfdi.c: Likewise.
* config/s390/32/_fixtfdi.c: Likewise.
* config/s390/32/_fixunsdfdi.c: Likewise.
* config/s390/32/_fixunssfdi.c: Likewise.
* config/s390/32/_fixunstfdi.c: Likewise.

2014-02-07 Richard Sandiford <[email protected]>

* configure.ac (libgcc_cv_mips_hard_float): New.
* configure: Regenerate.
* config.host (mips*-*-*): Use t-hardfp-sfdf rather than
t-softfp-sfdf for hard-float targets.
* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
(softfp_float_modes, softfp_int_modes, softfp_extensions)
(softfp_truncations, softfp_exclude_libgcc2): New.
* config/t-hardfp: New file.
* config/t-hardfp-sfdf: Likewise.
* config/hardfp.c: Likewise.

2014-02-05 Andreas Krebbel <[email protected]>

* config.host: Include t-floattodi also for s390x.
* config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
* config/s390/32/_fixsfdi.c: Likewise.
* config/s390/32/_fixtfdi.c: Likewise.
* config/s390/32/_fixunsdfdi.c: Likewise.
* config/s390/32/_fixunssfdi.c: Likewise.
* config/s390/32/_fixunstfdi.c: Likewise.

2014-02-04 Rainer Orth <[email protected]>

PR target/59788
* config/t-slibgcc-sld (libgcc-unwind.map): New target.
(install-libgcc-unwind-map-forbuild): New target.
(all): Depend on install-libgcc-unwind-map-forbuild.
(install-libgcc-unwind-map): New target.
(install): Depend on install-libgcc-unwind-map.

2014-02-02 Sandra Loosemore <[email protected]>

* config/nios2/crti.S (_init): Initialize GOT pointer from
_gp_got instead of _GLOBAL_OFFSET_TABLE_.

2014-02-02 Richard Sandiford <[email protected]>

* configure.ac: Check __mips64 when setting host_address.
* configure: Regenerate.
* config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
mips/t-mips64 and t-softfp.
(mips*-*-linux*): Don't add mips/t-tpbit.
* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
(DPBIT, DPBIT_CFLAGS): Delete.
* config/mips/sfp-machine.h: New file.
* config/mips/t-mips64: Likewise.
* config/mips/t-softfp-tf: Likewise.
* config/mips/t-tpbit: Delete.

2014-01-29 Marcus Shawcroft <[email protected]>

* config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
as long long.

2014-01-25 Walter Lee <[email protected]>

* config/tilepro/atomic.c: Include tconfig.h. Don't include
config.h or system.h.
(bool) Define.

2014-01-25 Walter Lee <[email protected]>

* config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
(post_atomic_barrier): Ditto.
(__fetch_and_do): New macro.
(__atomic_fetch_and_do): Use __fetch_and_do.
(__sync_fetch_and_do): New macro.
(__sync_fetch_and_add_4): New function.
(__sync_fetch_and_sub_4): New function.
(__sync_fetch_and_or_4): New function.
(__sync_fetch_and_and_4): New function.
(__sync_fetch_and_xor_4): New function.
(__sync_fetch_and_nand_4): New function.
(__sync_fetch_and_add_8): New function.
(__sync_fetch_and_sub_8): New function.
(__sync_fetch_and_or_8): New function.
(__sync_fetch_and_and_8): New function.
(__sync_fetch_and_xor_8): New function.
(__sync_fetch_and_nand_8): New function.
(__do_and_fetch): New macro.
(__atomic_do_and_fetch): Use __do_and_fetch.
(__sync_do_and_fetch): New macro.
(__sync_add_and_fetch_4): New function.
(__sync_sub_and_fetch_4): New function.
(__sync_or_and_fetch_4): New function.
(__sync_and_and_fetch_4): New function.
(__sync_xor_and_fetch_4): New function.
(__sync_nand_and_fetch_4): New function.
(__sync_add_and_fetch_8): New function.
(__sync_sub_and_fetch_8): New function.
(__sync_or_and_fetch_8): New function.
(__sync_and_and_fetch_8): New function.
(__sync_xor_and_fetch_8): New function.
(__sync_nand_and_fetch_8): New function.
(__sync_exchange_methods): New macro.
(__sync_val_compare_and_swap_4): New function.
(__sync_bool_compare_and_swap_4): New function.
(__sync_lock_test_and_test_4): New function.
(__sync_val_compare_and_swap_8): New function.
(__sync_bool_compare_and_swap_8): New function.
(__sync_lock_test_and_test_8): New function.
(__subword_cmpxchg_body): New macro.
(__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
(__atomic_compare_exchange_2): Ditto.
(__sync_subword_cmpxchg): New macro.
(__sync_val_compare_and_swap_1): New function.
(__sync_bool_compare_and_swap_1): New function.
(__sync_val_compare_and_swap_2): New function.
(__sync_bool_compare_and_swap_2): New function.
(__atomic_subword): Rename to ...
(__subword): ... New name.
(__atomic_subword_fetch): Use __subword.
(__sync_subword_fetch): New macro.
(__sync_fetch_and_add_1): New function.
(__sync_fetch_and_sub_1): New function.
(__sync_fetch_and_or_1): New function.
(__sync_fetch_and_and_1): New function.
(__sync_fetch_and_xor_1): New function.
(__sync_fetch_and_nand_1): New function.
(__sync_fetch_and_add_2): New function.
(__sync_fetch_and_sub_2): New function.
(__sync_fetch_and_or_2): New function.
(__sync_fetch_and_and_2): New function.
(__sync_fetch_and_xor_2): New function.
(__sync_fetch_and_nand_2): New function.
(__sync_add_and_fetch_1): New function.
(__sync_sub_and_fetch_1): New function.
(__sync_or_and_fetch_1): New function.
(__sync_and_and_fetch_1): New function.
(__sync_xor_and_fetch_1): New function.
(__sync_nand_and_fetch_1): New function.
(__sync_add_and_fetch_2): New function.
(__sync_sub_and_fetch_2): New function.
(__sync_or_and_fetch_2): New function.
(__sync_and_and_fetch_2): New function.
(__sync_xor_and_fetch_2): New function.
(__sync_nand_and_fetch_2): New function.
(__atomic_subword_lock): Use __subword.
(__sync_subword_lock): New macro.
(__sync_lock_test_and_set_1): New function.
(__sync_lock_test_and_set_2): New function.

2014-01-25 Walter Lee <[email protected]>

* config/tilepro/atomic.c (BIT_OFFSET): Define.
(__atomic_subword_cmpxchg): Use BIT_OFFSET.
(__atomic_subword): Ditto.

2014-01-25 Walter Lee <[email protected]>

* config/tilepro/atomic.c (__atomic_do_and_fetch): Add
a prefix op argument.
(__atomic_nand_fetch_4): Add prefix op.
(__atomic_nand_fetch_8): Ditto.

2014-01-21 Baruch Siach <[email protected]>

* config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.

2014-01-09 Rong Xu <[email protected]>

* libgcov-driver.c (this_prg): make it local to save
bss space.
(gcov_exit_compute_summary): Ditto.
(gcov_exit_merge_gcda): Ditto.
(gcov_exit_merge_summary): Ditto.
(gcov_exit_dump_gcov): Ditto.

2014-01-08 Rong Xu <[email protected]>

* libgcov-driver.c: Use libgcov.h.
(buffer_fn_data): Use xmalloc instead of malloc.
(gcov_exit_merge_gcda): Ditto.
* libgcov-driver-system.c (allocate_filename_struct): Ditto.
* libgcov.h: New common header files for libgcov-*.h.
* libgcov-interface.c: Use libgcov.h
* libgcov-merge.c: Ditto.
* libgcov-profiler.c: Ditto.
* Makefile.in: Add dependence to libgcov.h

2014-01-02 Joseph Myers <[email protected]>

* config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
case of small numerator and finite nonzero result.

2014-01-02 Richard Sandiford <[email protected]>

Update copyright years

2014-01-02 Richard Sandiford <[email protected]>

* config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
config/arc/dp-hack.h, config/arc/fp-hack.h,
config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
config/arc/ieee-754/arc600-dsp/divdf3.S,
config/arc/ieee-754/arc600-dsp/divsf3.S,
config/arc/ieee-754/arc600-dsp/muldf3.S,
config/arc/ieee-754/arc600-dsp/mulsf3.S,
config/arc/ieee-754/arc600-mul64/divdf3.S,
config/arc/ieee-754/arc600-mul64/divsf3.S,
config/arc/ieee-754/arc600-mul64/muldf3.S,
config/arc/ieee-754/arc600-mul64/mulsf3.S,
config/arc/ieee-754/arc600/divsf3.S,
config/arc/ieee-754/arc600/mulsf3.S,
config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
vtv_start_preinit.c: Use the standard form for the copyright notice.

2013-12-31 Sandra Loosemore <[email protected]>
Chung-Lin Tang <[email protected]>
Based on patches from Altera Corporation

* config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
* config/nios2/lib2-nios2.h: New file.
* config/nios2/lib2-divmod-hi.c: New file.
* config/nios2/linux-unwind.h: New file.
* config/nios2/lib2-divmod.c: New file.
* config/nios2/linux-atomic.c: New file.
* config/nios2/t-nios2: New file.
* config/nios2/crti.asm: New file.
* config/nios2/t-linux: New file.
* config/nios2/lib2-divtable.c: New file.
* config/nios2/lib2-mul.c: New file.
* config/nios2/tramp.c: New file.
* config/nios2/crtn.asm: New file.

2013-12-26 Uros Bizjak <[email protected]>

* config/i386/cpuinfo.c (enum vendor_signatures): Remove.
(__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
from cpuid.h to check vendor signatures.

2013-12-26 Ganesh Gopalasubramanian <[email protected]>

* config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
(get_amd_cpu): Likewise.

2013-12-25 H.J. Lu <[email protected]>

* config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
Haswell.

2013-12-25 Allan Sandfeld Jensen <[email protected]>
H.J. Lu <[email protected]>

PR target/59422
* config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
and AMD_JAGUAR.
(enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
(enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
FEATURE_XOP and FEATURE_FMA.
(get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
AMDFAM15H_BDVER3.
(get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
(get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
FEATURE_FMA4 and FEATURE_XOP.

2013-12-23 H.J. Lu <[email protected]>

* config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
(get_intel_cpu): Updated.

2013-12-12 Zhenqiang Chen <[email protected]>

* config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.

2013-12-09 Uros Bizjak <[email protected]>

* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
instructions when __SSE_MATH__ is defined.

2013-12-06 Ralf Corsépius <[email protected]>

* config.host (microblaze-*-rtems*): New.

2013-12-04 Kugan Vivekanandarajah <[email protected]>

* config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
architectures that do not have hardware divide instruction.
i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.

2013-12-04 Richard Sandiford <[email protected]>

* longlong.h: Delete (moved to include/).

2013-12-03 Adhemerval Zanella <[email protected]>

* config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
of normal number and qNaN to not raise an inexact exception.

2013-11-28 Uros Bizjak <[email protected]>

* config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.

2013-11-28 Matthew Leach <[email protected]>

* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
for correct opcodes on BE.

2013-11-27 Uros Bizjak <[email protected]>

* soft-fp/op-4.h: Update from glibc.

2013-11-27 Kugan Vivekanandarajah <[email protected]>

* libgcc2.c (__udivmoddi4): Define new implementation when
TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
divide instructions.

2013-11-25 Oleg Endo <[email protected]>

* config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.

2013-11-25 Rainer Orth <[email protected]>

* config/t-softfp (soft-fp-objects-base): New variable.
(soft-fp-objects): Use it.

2013-11-23 David Edelson <[email protected]>
Andrew Dixie <[email protected]>

PR target/33704
* config/rs6000/aixinitfini.c: New file.
* config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
* config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
symbols.

2013-11-22 Yuri Rumyantsev <[email protected]>

* config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.

2013-11-18 Jan Hubicka <[email protected]>

* libgcov-driver.c (run_accounted): Make global level static.
(gcov_exit_merge_summary): Silence warning; do not clear
run_accounted here.
(gcov_exit): Clear it here.

* libgcov-driver.c (gcov_exit_merge_summary): Fix setting
run_accounted.

* libgcov-driver.c (get_gcov_dump_complete): Update comments.
(all_prg, crc32): Remove static vars.
(gcov_exit_compute_summary): Rewrite to return crc32; do not clear
all_prg.
(gcov_exit_merge_gcda): Add crc32 parameter.
(gcov_exit_merge_summary): Add crc32 and all_prg parameter;
do not account run if it was already accounted.
(gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
(gcov_exit): Initialize all_prg; update.

2013-11-15 Andreas Schwab <[email protected]>

* configure: Regenerate.

2013-11-14 Ulrich Weigand <[email protected]>
Alan Modra <[email protected]>

* config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
(frob_update_context): Use it.

2013-11-14 Ulrich Weigand <[email protected]>
Alan Modra <[email protected]>

* config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
(trampoline_initial): Provide ELFv2 variant.
(__trampoline_setup): Likewise.

* config/rs6000/linux-unwind.h (frob_update_context): Do not
check for AIX indirect function call sequence if _CALL_ELF == 2.

2013-11-14 Ulrich Weigand <[email protected]>
Alan Modra <[email protected]>

* config/rs6000/linux-unwind.h (get_regs): Do not support
old kernel versions if _CALL_ELF == 2.
(frob_update_context): Do not support PLT stub variants only
generated by old linkers if _CALL_ELF == 2.

2013-11-14 Ulrich Weigand <[email protected]>
Alan Modra <[email protected]>

* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
location of CR save area for 64-bit little-endian systems.

2013-11-11 Eric Botcazou <[email protected]>

* config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
in tmake_file.
* config/arm/t-vxworks: Delete.

2013-11-10 Kai Tietz <[email protected]>

* config/i386/cygming-crtbegin.c (__gcc_register_frame):
Increment load-count on use of LIBGCC_SONAME DLL.
(hmod_libgcc): New static variable to hold handle of
LIBGCC_SONAME DLL.
(__gcc_deregister_frame): Decrement load-count of
LIBGCC_SONAME DLL.

2013-11-08 Bernhard Reutner-Fischer <[email protected]>

* configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
availability.
* configure: Regenerate

2013-11-07 Uros Bizjak <[email protected]>

* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
FP_EX_DENORM. Store result to volatile location after SSE division
to close interrupt window. Remove unneeded fwait after x87
division since interrupt window will be closed by emitted fstp.
Rewrite FP_EX_INEXACT handling.

2013-11-06 Joseph Myers <[email protected]>

* soft-fp/README: Update.
* soft-fp/adddf3.c: Update from glibc.
* soft-fp/addsf3.c: Likewise.
* soft-fp/addtf3.c: Likewise.
* soft-fp/divdf3.c: Likewise.
* soft-fp/divsf3.c: Likewise.
* soft-fp/divtf3.c: Likewise.
* soft-fp/double.h: Likewise.
* soft-fp/eqdf2.c: Likewise.
* soft-fp/eqsf2.c: Likewise.
* soft-fp/eqtf2.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extended.h: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixdfti.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixsfti.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixtfti.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunsdfti.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunssfti.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.c: Likewise.
* soft-fp/fixunstfti.c: Likewise.
* soft-fp/floatdidf.c: Likewise.
* soft-fp/floatdisf.c: Likewise.
* soft-fp/floatditf.c: Likewise.
* soft-fp/floatsidf.c: Likewise.
* soft-fp/floatsisf.c: Likewise.
* soft-fp/floatsitf.c: Likewise.
* soft-fp/floattidf.c: Likewise.
* soft-fp/floattisf.c: Likewise.
* soft-fp/floattitf.c: Likewise.
* soft-fp/floatundidf.c: Likewise.
* soft-fp/floatundisf.c: Likewise.
* soft-fp/floatunditf.c: Likewise.
* soft-fp/floatunsidf.c: Likewise.
* soft-fp/floatunsisf.c: Likewise.
* soft-fp/floatunsitf.c: Likewise.
* soft-fp/floatuntidf.c: Likewise.
* soft-fp/floatuntisf.c: Likewise.
* soft-fp/floatuntitf.c: Likewise.
* soft-fp/gedf2.c: Likewise.
* soft-fp/gesf2.c: Likewise.
* soft-fp/getf2.c: Likewise.
* soft-fp/ledf2.c: Likewise.
* soft-fp/lesf2.c: Likewise.
* soft-fp/letf2.c: Likewise.
* soft-fp/muldf3.c: Likewise.
* soft-fp/mulsf3.c: Likewise.
* soft-fp/multf3.c: Likewise.
* soft-fp/negdf2.c: Likewise.
* soft-fp/negsf2.c: Likewise.
* soft-fp/negtf2.c: Likewise.
* soft-fp/op-1.h: Likewise.
* soft-fp/op-2.h: Likewise.
* soft-fp/op-4.h: Likewise.
* soft-fp/op-8.h: Likewise.
* soft-fp/op-common.h: Likewise.
* soft-fp/quad.h: Likewise.
* soft-fp/single.h: Likewise.
* soft-fp/soft-fp.h: Likewise.
* soft-fp/subdf3.c: Likewise.
* soft-fp/subsf3.c: Likewise.
* soft-fp/subtf3.c: Likewise.
* soft-fp/truncdfsf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* soft-fp/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.

2013-11-05 Uros Bizjak <[email protected]>

* config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
(_FP_MUL_MEAT_D): Ditto.
(_FP_DIV_MEAT_S): Ditto.
(_FP_DIV_MEAT_D): Ditto.
* config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
t-softfp-sfdf and t-softfp to tmake_file.

2013-11-03 Uros Bizjak <[email protected]>

* config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
* config/i386/crtprec.c: Ditto.

2013-10-31 Chung-Ju Wu <[email protected]>
Shiva Chen <[email protected]>

* config.host (nds32*-elf*): Add nds32 target.
* config/nds32 : New directory and files.

2013-10-16 Hans-Peter Nilsson <[email protected]>

For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
* config.host (cpu_type) <Setting default>: Add entry for
crisv32-*-*.
(tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
<crisv32-*-linux*>: Adjust.
* longlong.h: Wrap the whole CRIS section in a single
defined(__CRIS__) conditional. Add comment about add_ssaaaa
and sub_ddmmss.
(COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
defined.
[__CRIS__] (__umulsidi3): Define.
[__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
* config/cris/sfp-machine.h: New file.
* config/cris/umulsidi3.S: New file.
* config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
* config/cris/arit.c (SIGNMULT): New macro.
(__Div, __Mod): Use SIGNMULT instead of naked multiplication.
* config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
saving 3 out of originally 33 cycles from the fastest
path, 3 out of 54 from the medium path and one from the longest
path. Improve comments.

2013-10-15 Richard Sandiford <[email protected]>

* sync.c: Remove static aliases and define each function directly
under its real name.

2013-10-02 John David Anglin <[email protected]>

* config.host (hppa*64*-*-linux*): Define extra_parts.
(hppa*-*-linux*): Likewise.

2013-10-02 Joern Rennecke <[email protected]>

* config/arc/crtgend.S: Add 2013 to Copyright years.
* config/arc/gmon/atomic.h: Likewise.
* config/arc/gmon/auxreg.h: Likewise.
* config/arc/gmon/sys/gmon_out.h: Likewise.
* config/arc/gmon/sys/gmon.h: Likewise.
* config/arc/gmon/prof-freq.c: Likewise.
* config/arc/gmon/mcount.c: Likewise.
* config/arc/gmon/prof-freq-stub.S: Likewise.
* config/arc/gmon/gmon.c: Likewise.
* config/arc/gmon/machine-gmon.h: Likewise.
* config/arc/gmon/profil.S: Likewise.
* config/arc/gmon/dcache_linesz.S: Likewise.
* config/arc/crtg.S: Likewise.
* config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
* config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
* config/arc/ieee-754/adddf3.S: Likewise.
* config/arc/ieee-754/truncdfsf2.S: Likewise.
* config/arc/ieee-754/fixsfsi.S: Likewise.
* config/arc/ieee-754/gtsf2.S: Likewise.
* config/arc/ieee-754/floatsisf.S: Likewise.
* config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
* config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
* config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
* config/arc/ieee-754/fixdfsi.S: Likewise.
* config/arc/ieee-754/addsf3.S: Likewise.
* config/arc/ieee-754/gesf2.S: Likewise.
* config/arc/ieee-754/floatsidf.S: Likewise.
* config/arc/ieee-754/extendsfdf2.S: Likewise.
* config/arc/ieee-754/divtab-arc-df.c: Likewise.
* config/arc/ieee-754/gtdf2.S: Likewise.
* config/arc/ieee-754/fixunsdfsi.S: Likewise.
* config/arc/ieee-754/uneqdf2.S: Likewise.
* config/arc/ieee-754/divsf3-stdmul.S: Likewise.
* config/arc/ieee-754/uneqsf2.S: Likewise.
* config/arc/ieee-754/arc-ieee-754.h: Likewise.
* config/arc/ieee-754/divtab-arc-sf.c: Likewise.
* config/arc/ieee-754/eqdf2.S: Likewise.
* config/arc/ieee-754/ordsf2.S: Likewise.
* config/arc/ieee-754/divsf3.S: Likewise.
* config/arc/ieee-754/divdf3.S: Likewise.
* config/arc/ieee-754/floatunsidf.S: Likewise.
* config/arc/ieee-754/orddf2.S: Likewise.
* config/arc/ieee-754/eqsf2.S: Likewise.
* config/arc/ieee-754/gedf2.S: Likewise.
* config/arc/crtn.S: Likewise.
* config/arc/crti.S: Likewise.
* config/arc/t-arc700-uClibc: Likewise.
* config/arc/asm.h: Likewise.
* config/arc/libgcc-excl.ver: Likewise.
* config/arc/t-arc-newlib: Likewise.
* config/arc/divtab-arc700.c: Likewise.
* config/arc/initfini.c: Likewise.
* config/arc/fp-hack.h: Likewise.

2013-10-01 Joern Rennecke <[email protected]>
Diego Novillo <[email protected]>

* config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
* config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
* config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
* config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.

2013-10-01 Joern Rennecke <[email protected]>
Brendan Kehoe <[email protected]>
Simon Cook <[email protected]>

* config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
* config/arc: New directory.
* longlong.h [__arc__] (umul_ppmm): Remove.
[__arc__] (__umulsidi3): Define.
[__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
[__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.

2013-09-17 Jacek Caban <[email protected]>

* config/i386/gthr-win32.c: CreateSemaphoreW instead of
CreateSemaphoreA.
* config/i386/gthr-win32.h: Likewise.

2013-09-16 DJ Delorie <[email protected]>

* config/rl78/vregs.h: Add G10 register definitions.
* config/rl78/lib2mul.c: Enable for RL78/G10.
* config/rl78/lib2div.c: Likewise.
* config/rl78/lshrsi3.S: Use vregs.h.
* config/rl78/cmpsi2.S: Likewise.
* config/rl78/trampoline.S: Likewise.
* config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.

2013-09-14 DJ Delorie <[email protected]>
Nick Clifton <[email protected]>

* config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
* config/rl78/vregs.h: New.
* config/rl78/signbit.S: New file. Implements signbit function.
* config/rl78/divmodsi.S: New.
* config/rl78/divmodhi.S: New.
* config/rl78/divmodqi.S: New.
* config/rl78/t-rl78: Build them here...
* config/rl78/lib2div.c: ...but not here.

2013-09-12 DJ Delorie <[email protected]>

* config.host (msp*-*-elf): New.
* config/msp430/: New port.

2013-08-18 Iain Sandoe <[email protected]>

PR gcov-profile/58127
* libgcov.c (__gcov_indirect_call_callee): Don't make this a
__thread var for emulated TLS.
(__gcov_indirect_call_counters): Likewise.

2013-08-16 Maciej W. Rozycki <[email protected]>
Catherine Moore <[email protected]>
Richard Sandiford <[email protected]>

* config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
(RET_FUNCTION): Use them in place of STARTFN and ENDFN.
(CALL_STUB_NO_RET): Likewise.
(CALL_STUB_RET): Likewise.
* config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
__mips16_ret call/return stub symbols.
* config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
to tmake_file.

2013-08-13 Maciej W. Rozycki <[email protected]>

* config.host <mips*-*-linux*>: Remove a stray comment.

2013-08-10 Jan Hubicka <[email protected]>

Work around binutils PR14342
* Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
* libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
(L_gcov_indirect_call_profiler_v2): New.

2013-08-06 Jan Hubicka <[email protected]>

* libgcov.c (__gcov_indirect_call_callee,
__gcov_indirect_call_counters): New global vars.
(__gcov_indirect_call_profiler): replace by ...
(__gcov_indirect_call_profiler_v2) ... this one.

2013-08-06 Caroline Tice <[email protected]>

* config.host (extra_parts): Add vtv_start.o, vtv_end.o
vtv_start_preinit.o and vtv_end_preinit.o.
* configure.ac: Add code to check/set enable_vtable_verify.
* Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
true.
* vtv_start_preinit.c: New file.
* vtv_end_preinit.c: New file.
* vtv_start.c: New file.
* vtv_end.c: New file.
* configure: Regenerated.

2013-08-01 Maxim Kuvyrkov <[email protected]>

* config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
* config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
* config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
GPL-3.0-with-GCC-exception.

2013-07-30 Maciej W. Rozycki <[email protected]>

* config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
ISA and up.

2013-07-23 Andreas Krebbel <[email protected]>

* config/s390/linux-unwind.h: Use the proper dwarf to hard reg
mapping for FPRs when creating the fallback framestate.

2013-07-19 Georg-Johann Lay <[email protected]>

PR target/57516
* config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
(__round_s2_const, __round_u2_const)
(__round_s4_const, __round_u4_const, __round_x8):
Saturate result if addition result cannot be represented.

2013-07-15 Matthias Klose <[email protected]>

* libgcc2.c: Don't include <limits.h>.

2013-07-09 Janis Johnson <[email protected]>

* config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.

2013-07-06 Jakub Jelinek <[email protected]>

PR target/29776
* libgcc2.c (__floattisf): Avoid undefined signed overflow.

2013-06-28 Jakub Jelinek <[email protected]>

PR middle-end/36041
* libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
Define.
(__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
instead of table lookups.
(__popcountDI2): Likewise.

2013-06-25 Chung-Ju Wu <[email protected]>

* Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
correctly.

2013-06-21 Joseph Myers <[email protected]>

PR other/53317
* soft-fp/adddf3.c: Update from glibc.
* soft-fp/addsf3.c: Likewise.
* soft-fp/addtf3.c: Likewise.
* soft-fp/divdf3.c: Likewise.
* soft-fp/divsf3.c: Likewise.
* soft-fp/divtf3.c: Likewise.
* soft-fp/double.h: Likewise.
* soft-fp/eqdf2.c: Likewise.
* soft-fp/eqsf2.c: Likewise.
* soft-fp/eqtf2.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extended.h: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.c: Likewise.
* soft-fp/floatdidf.c: Likewise.
* soft-fp/floatdisf.c: Likewise.
* soft-fp/floatditf.c: Likewise.
* soft-fp/floatsidf.c: Likewise.
* soft-fp/floatsisf.c: Likewise.
* soft-fp/floatsitf.c: Likewise.
* soft-fp/floatundidf.c: Likewise.
* soft-fp/floatundisf.c: Likewise.
* soft-fp/floatunditf.c: Likewise.
* soft-fp/floatunsidf.c: Likewise.
* soft-fp/floatunsisf.c: Likewise.
* soft-fp/floatunsitf.c: Likewise.
* soft-fp/gedf2.c: Likewise.
* soft-fp/gesf2.c: Likewise.
* soft-fp/getf2.c: Likewise.
* soft-fp/ledf2.c: Likewise.
* soft-fp/lesf2.c: Likewise.
* soft-fp/letf2.c: Likewise.
* soft-fp/muldf3.c: Likewise.
* soft-fp/mulsf3.c: Likewise.
* soft-fp/multf3.c: Likewise.
* soft-fp/negdf2.c: Likewise.
* soft-fp/negsf2.c: Likewise.
* soft-fp/negtf2.c: Likewise.
* soft-fp/op-1.h: Likewise.
* soft-fp/op-2.h: Likewise.
* soft-fp/op-4.h: Likewise.
* soft-fp/op-8.h: Likewise.
* soft-fp/op-common.h: Likewise.
* soft-fp/quad.h: Likewise.
* soft-fp/single.h: Likewise.
* soft-fp/soft-fp.h: Likewise.
* soft-fp/subdf3.c: Likewise.
* soft-fp/subsf3.c: Likewise.
* soft-fp/subtf3.c: Likewise.
* soft-fp/truncdfsf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.
* config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
* config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
* config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
* config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.

2013-06-16 Jürgen Urban <[email protected]>

* config/mips/lib2funcs.c: New file.
* config/mips/t-mips (LIB2ADD_ST): Add it.

2013-06-09 Oleg Endo <[email protected]>

PR target/6526
* config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.

2013-06-08 Walter Lee <[email protected]>

* config/tilepro/atomic.h: Don't include stdint.h or features.h.
Replace int64_t with long long. Add __extension__ where
appropriate.
* config/tilepro/atomic.c: Include config.h.

2013-06-06 Douglas B Rupp <[email protected]>

* config.host (arm-wrs-vxworks): Configure with other soft float.

2013-06-04 Jürgen Urban <[email protected]>

* config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
(mips64r5900el-*-elf*): New configurations.

2013-06-04 Alan Modra <[email protected]>

* config/rs6000/ibm-ldouble.c: Enable for little-endian.

2013-06-03 Yuri Rumyantsev <[email protected]>

* config/i386/cpuinfo.c (INTEL_SLM): New enum value.

2013-05-28 Eric Botcazou <[email protected]>

* config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
* config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.

2013-05-22 Eric Botcazou <[email protected]>

* config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
(powerpc-wrs-vxworks): Likewise.

2013-05-22 Eric Botcazou <[email protected]>

* config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
signal frames as well.
(MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
STACK_BIAS to the CFA offset.

2013-05-17 Richard Henderson <[email protected]>

PR target/49146
* unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
(execute_cfa_program): Use it when storing to fs->regs.

2013-05-08 Kai Tietz <[email protected]>

* config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
(__deregister_frame_info): Likewise.

2013-05-06 Thomas Schwinge <[email protected]>

* fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
NaN's payload.

* fp-bit.h [FLOAT] (QUIET_NAN): Correct value.

2013-04-25 Alan Modra <[email protected]>

* config.host: Match little-endian powerpc-linux.

2013-04-19 Yufeng Zhang <[email protected]>

* config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
as 'unsigned long long' instead of 'unsigned long'.
(_FP_WS_TYPE): Change to define as 'signed long long' instead of
'signed long'.

2013-04-10 Julian Brown <[email protected]>

* config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
(SUBWORD_TEST_AND_SET): Use signed char/short types instead of
unsigned char/unsigned short.
(__sync_val_compare_and_swap_{1,2}): Handle signed argument.

2013-04-06 John David Anglin <[email protected]>

PR other/55274
* config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.

2013-04-04 Meador Inge <[email protected]>

* config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
computing the location of the link register.
(aeabi_uldivmod): Ditto.

2013-03-27 Kai Tietz <[email protected]>

* config.host: Add support for cygwin x64 target.
* configure: Regenerated.

2013-03-26 Walter Lee <[email protected]>

* config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
-mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.

2013-03-25 Kai Tietz <[email protected]>

* config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.

2013-03-20 Robert Mason <[email protected]>

* config/vxlib-tls.c (__gthread_get_tsd_data,)
(__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
(__gthread_leave_tsd_dtor_context): Add prototypes.
(tls_delete_hook): Update.

2013-03-20 Catherine Moore <[email protected]>
Joseph Myers <[email protected]>
Chao-ying Fu <[email protected]>

* config/mips/mips16.S: Don't build for microMIPS.
* config/mips/linux-unwind.h: Handle microMIPS frame.
* config/mips/crtn.S (fini, init): New labels.

2013-03-14 Jakub Jelinek <[email protected]>

PR tree-optimization/53265
* unwind-dw2.c (execute_cfa_program): Avoid
-Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
on targets with DWARF_FRAME_REGISTERS < 32.

2013-03-13 Oleg Endo <[email protected]>

PR target/49880
* config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
(sdivsi3, udivsi3): Remove SH4 check and always compile these functions.

2013-03-07 Sriraman Tallam <[email protected]>

* config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
sandybridge processors.

2013-03-06 Oleg Endo <[email protected]>

PR target/56529
* config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
inclusion list.

2013-03-04 Edgar E. Iglesias <[email protected]>

* config/microblaze/crti.S: Setup stack protection at entry

2013-03-04 Georg-Johann Lay <[email protected]>

* config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
(__rotldi3): Shift bytewise if applicable.

2013-03-01 James Greenhalgh <[email protected]>

* config/aarch64/sync-cache.c
(__aarch64_sync_cache_range): Silence warnings.

2013-02-25 Catherine Moore <[email protected]>

Revert:
2013-02-24 Catherine Moore <[email protected]>
Joseph Myers <[email protected]>
Chao-ying Fu <[email protected]>

* config/mips/mips16.S: Don't build for microMIPS.
* config/mips/linux-unwind.h: Handle microMIPS frame.
* config/mips/crtn.S (fini, init): New labels.

2013-02-24 Catherine Moore <[email protected]>
Joseph Myers <[email protected]>
Chao-ying Fu <[email protected]>

* config/mips/mips16.S: Don't build for microMIPS.
* config/mips/linux-unwind.h: Handle microMIPS frame.
* config/mips/crtn.S (fini, init): New labels.

2012-02-19 Edgar E. Iglesias <[email protected]>
* config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
as dividend.

2013-02-16 Alan Modra <[email protected]>

PR target/55431
* config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
(ppc_fallback_frame_state): Always set up save locations for fp
and altivec. Don't bother with non-callee-saved regs, r0-r13
except for r2 on ppc64, fr0-fr13, v0-v19, vscr.

2013-02-12 Georg-Johann Lay <[email protected]>

PR target/54222
* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
_ssmulHA, _ssmulSA.
(LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
_ssmulha3, _usmulusa3, _ssmulsa3.
* config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
(__muldi3): XCALL __muldi3_6 instead of rcall.
(__umulsidi3, __mulsidi3): New functions.
(do_prologue_saves, do_epilogue_restores): New .macros.
(__divdi3_moddi3): Use them.
* config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
(__usmulusa3, __ssmulsa3): New functions.

2013-02-11 Iain Sandoe <[email protected]>
Jack Howarth <[email protected]>
Patrick Marlier <[email protected]>

PR libitm/55693
* config/darwin-crt-tm.c: Remove dummy functions hack.

2013-02-08 Georg-Johann Lay <[email protected]>

PR target/54222
* config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
* config/avr/lib2-object.mk: New iterator to build objects from it.
* config/avr/t-avr: Iterate lib2-object.mk to build objects from
lib2funcs.c.
(LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
(LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
_round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
_round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
_roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
* config/avr/lib1funcs-fixed.S: Implement them.

2013-02-04 Richard Sandiford <[email protected]>

Update copyright years.

2013-02-01 David Edelsohn <[email protected]>

PR target/54601
* config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
Add crtcxa to extra_parts.
* config/rs6000/exit.h: New file.
* config/rs6000/cxa_atexit.c: New file.
* config/rs6000/cxa_finalize.c: New file.
* config/rs6000/crtcxa.c: New file.
* config/rs6000/t-aix-cxa: New file.
* config/rs6000/libgcc-aix-cxa.ver: New file.

2013-01-31 Nick Clifton <[email protected]>

* config/v850/lib1funcs.S: Add support for e3v5 architecture
variant.

2013-01-29 Georg-Johann Lay <[email protected]>

PR target/54222
* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
_mulQQ, _mulHQ, _mulHA, _mulSA,
_mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
_divQQ, _divHQ, _divHA, _divSA,
_divUQQ, _divUHQ, _divUHA, _divUSA.

2013-01-26 David Holsgrove <[email protected]>

* config.host(microblaze*-linux*): tmake_file: Remove
t-slibgcc-nolc-override, add t-slibgcc-libgcc.
* config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
to exclude functions from being built with libgcc.c and use
the microblaze assembly.

2013-01-26 Edgar E. Iglesias <[email protected]>

* config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
extra_parts.

2013-01-17 Yufeng Zhang <[email protected]>

* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
__UINTPTR_TYPE__; also cast 'base' to the same type before the
alignment operation.

2013-01-15 Sofiane Naci <[email protected]>

* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
loop start address for cache clearing.

2013-01-14 Georg-Johann Lay <[email protected]>

* config/avr/lib1funcs.S: Remove trailing blanks.
* config/avr/lib1funcs-fixed.S: Ditto.

2013-01-14 Georg-Johann Lay <[email protected]>

* config/avr/avr-lib.h: Add GPL copyright notice.

2013-01-14 Georg-Johann Lay <[email protected]>

* fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
(SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.

2013-01-07 Mark Kettenis <[email protected]>

* config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.

2013-01-04 Nick Clifton <[email protected]>

* config/v850/lib1funcs.S: Only provide CALLT support functions if
the CALLT instruction is supported.

2012-12-20 Jonathan Wakely <[email protected]>

* gthr.h (__gthread_cond_timedwait_recursive): Do not require.
* gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.

2012-12-13 John Tytgat <[email protected]>

* config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
is 25.

2012-12-12 Jakub Jelinek <[email protected]>

PR libgcc/55451
* fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
undefined signed overflows.

2012-12-09 Uros Bizjak <[email protected]>

PR target/55344
* config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.

2012-12-06 Uros Bizjak <[email protected]>

* config/i386/sfp-machine.h (FP_EX_ALL): Define.
(FP_TRAPPING_EXCEPTIONS): Define.
* config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
* config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.

2012-12-04 Richard Henderson <[email protected]>

PR bootstrap/55571
* Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.

2012-12-04 Marcus Shawcroft <[email protected]>

* config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
(FP_EX_SHIFT): Define.
(FP_TRAPPING_EXCEPTIONS): Define.

2012-12-04 Marcus Shawcroft <[email protected]>

* config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
(FP_ROUNDMODE): Use FP_RND_MASK.
* config/aarch64/sfp-exceptions.c: New.
* config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
Use __sfp_handle_exceptions.

2012-12-04 Richard Earnshaw <[email protected]>

* config.host: (arm*-*-freebsd*): Remove.
(arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
(arm*-*-elf*): Remove.
(arm*-*-wince-pe*): Remove.
* arm/unwind-arm.c (struct fpa_reg): Delete.
(struct fpa_regs): Delete.
(phase1_vrs): Remove fpa element.
(_Unwind_VRS_Get): Remove _UVRSC_FPA.
(_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
* arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
* ieee754-sf.S (floatundisf): Remove FPA support.
(floatdisf): Likewise.
* ieee75f-df.S (floatundidf): Likewise.
(floatdidf): Likewise.

2012-11-29 Kai Tietz <[email protected]>

PR target/55445
* unwind-c.c (__SEH__): Make sure SjLj isn't active.
* unwind-generic.h: Likewise.
* unwind-seh.c: Likewise.

2012-11-28 Richard Henderson <[email protected]>

PR libgcc/48076
* emutls.c (__emutls_get_address): Avoid race condition between
obj->loc.offset read and emutls_key initialization.

2012-11-22 Georg-Johann Lay <[email protected]>

Adjust decimal point of signed accum mode to GCC default.

PR target/54222
* config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
_divqq_helper.
* config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
(__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
(__mulha3, __mulsa3)
(__divqq3, __divha3, __divsa3): Adjust to new position of
decimal point of signed accum types.

(__mulusa3_round): New function.
(__mulusa3): Use it.
(__divqq_helper): New function.
(__udivuqq3): Use it.

2012-11-20 Jakub Jelinek <[email protected]>

PR bootstrap/55370
* libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.

2012-11-18 Teresa Johnson <[email protected]>

PR bootstrap/55051
* libgcov.c (gcov_exit): Remove merged program summary
comparison unless !GCOV_LOCKED.

2012-11-15 Marcus Shawcroft <[email protected]>

* soft-fp: Updated from glibc upstream.

2012-11-06 Ian Lance Taylor <[email protected]>

* generic-morestack.c (__generic_morestack): Align the returned
stack pointer to a 32 byte boundary.
* config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
increment the return address until we have decided that we don't
have a varargs function.
(__morestack) [32-bit]: Align stack correctly when calling C
functions.
(__morestack) [64-bit]: Likewise.

2012-11-04 Thomas Schwinge <[email protected]>

* configure: Regenerate.

2012-11-02 Uros Bizjak <[email protected]>

PR target/55175
* config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
* config/i386/sfp-machine.h: Guard exception handling
code with _SOFT_FLOAT.
* config/i386/32/sfp-machine.h: Guard rounding handling
code with _SOFT_FLOAT.
* config/i386/64/sfp-machine.h: Ditto.

2012-10-31 Joel Sherrill <[email protected]>

* config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
as extra_parts.

2012-10-26 Uros Bizjak <[email protected]>

* config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
when appropriate. Correct structure element types.
* config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
-minline-all-stringops from compile flags.

2012-10-25 Ralf Corsépius <[email protected]>

* config.host (sparc64-*-rtems*): Remove sparc/t-elf.

2012-10-25 Ralf Corsépius <[email protected]>

* config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.

2012-10-25 Sebastian Huber <[email protected]>

* config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
tmake_file.

2012-10-23 Ian Bolton <[email protected]>
Jim MacArthur <[email protected]>
Marcus Shawcroft <[email protected]>
Nigel Stephens <[email protected]>
Ramana Radhakrishnan <[email protected]>
Richard Earnshaw <[email protected]>
Sofiane Naci <[email protected]>
Stephen Thomas <[email protected]>
Tejas Belagod <[email protected]>
Yufeng Zhang <[email protected]>

* config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
* config/aarch64/crti.S: New file.
* config/aarch64/crtn.S: New file.
* config/aarch64/linux-unwind.h: New file.
* config/aarch64/sfp-machine.h: New file.
* config/aarch64/sync-cache.c: New file.
* config/aarch64/t-aarch64: New file.
* config/aarch64/t-softfp: New file.

2012-10-21 Hans-Peter Nilsson <[email protected]>

* config/mmix/crti.S: Mark program and data addresses using PRELD.
Remove typo'd and unnecessary alignment-LOC for .data. Remove
no-longer-needed LDBU insns.

2012-10-18 Sebastian Huber <[email protected]>

* config.host
(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
"arm*-*-rtemseabi*" to "arm*-*-rtems*".

2012-10-17 Matthew Gretton-Dann <[email protected]>

* config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.

2012-10-15 Matthias Klose <[email protected]>

* config.host: Match arm*-*-linux-* for ARM Linux/GNU.

2012-10-15 Pavel Chupin <[email protected]>

* configure: Regenerate.
* configure.ac: Replace code with GCC_AC_THREAD_HEADER use.

2012-10-10 Uros Bizjak <[email protected]>

* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
instructions for 64bit targets only.

2012-10-10 Uros Bizjak <[email protected]>

* config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
* config/i386/32/sfp-machine.h: ... here.
* config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
New defines.

2012-10-07 Matthias Klose <[email protected]>

* config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
as unused.
(_Unwind_decode_typeinfo_ptr): Mark base as unused.

2012-10-06 Mark Kettenis <[email protected]>

* config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
* unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
(USE_PT_GNU_EH_FRAME): Define for OpenBSD.
(ElfW): Likewise.

2012-10-05 Jonathan Wakely <[email protected]>

PR other/53889
* config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
Fix parameter names.

2012-10-04 Oleg Endo <[email protected]>

PR target/33135
* config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
* config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
* config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.

2012-10-03 Oleg Endo <[email protected]>

PR target/50457
* config/sh/linux-atomic.S: Delete.
* config/sh/linux-atomic.c: New.
* config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
linux-atomic.c. Add cflags to disable warnings.

2012-10-02 Jonathan Wakely <[email protected]>

PR other/53889
* gthr.h (__gthread_recursive_mutex_destroy): Document new required
function.
* gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
* gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
* config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
* config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
* config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
Likewise.
* config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
Likewise.
* config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
Likewise.
* config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
* config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.

2012-09-19 Mark Kettenis <[email protected]>

* config.host (hppa-*-openbsd*): New target.
* config/pa/t-openbsd: New file.

2012-09-15 Georg-Johann Lay <[email protected]>

PR target/54222
* config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
__ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
__usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
(__divsa3): Use __negsi2 to negate r_quoL.
* config/avr/lib1funcs.S (FALIAS): New macro.
(__divmodsi4): Break out and use __divmodsi4_neg1 as...
(__negsi2): ...this new function.
* config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
_ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
_ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
(LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.

2012-09-10 Oleg Endo <[email protected]>

PR target/54089
* config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
(lshrsi3): Reimplement as lshrsi3_r0.

2012-09-10 Andreas Schwab <[email protected]>

PR target/46191
* config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
of libgcc.a.

2012-09-07 Teresa Johnson <[email protected]>

PR gcov-profile/54487
* libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
differences.

2012-09-05 Georg-Johann Lay <[email protected]>

PR target/54461
* config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
not configured --with-avrlibc=no.
* config/avr/t-avrlibc: New file.
* Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
(DPBIT_FUNCS): Ditto.
(TPBIT_FUNCS): Ditto.

2012-09-04 Teresa Johnson <[email protected]>

* libgcov.c (struct gcov_summary_buffer): New structure.
(gcov_histogram_insert): New function.
(gcov_compute_histogram): Ditto.
(gcov_exit): Invoke gcov_compute_histogram, and perform merging of
histograms during summary merging.

2012-09-01 Mark Kettenis <[email protected]>

* config.host (x86_64-*-openbsd*): New target.

2012-08-29 Chung-Lin Tang <[email protected]>

* config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
attribute.

2012-08-24 Georg-Johann Lay <[email protected]>

PR target/54222
* config/avr/t-avr (conv_X): Rename to func_X.

2012-08-24 Georg-Johann Lay <[email protected]>

PR target/54222
* config/avr/lib1funcs-fixed.S: New file.
* config/avr/lib1funcs.S: Include it. Undefine some divmodsi
after they are used.
(neg2, neg4): New macros.
(__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
(__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
(__umulhisi3): Speed up MUL variant if there is enough flash.
* config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
avr-modes.def.
* config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
_fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
_fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
_fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
_mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
_udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
(LIB2FUNCS_EXCLUDE): Add supported functions.

2012-08-22 Georg-Johann Lay <[email protected]>

* Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
libgcc-s-objects.
* fixed-obj.mk: Only expand dependency if $o is not in
LIB2FUNCS_EXCLUDE.

2012-08-22 H.J. Lu <[email protected]>

* config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.

2012-08-22 Joseph Myers <[email protected]>

* Makefile.in (vis_hide, gen-hide-list): Do not make definitions
depend on --enable-shared.
($(lib1asmfuncs-o)): Use %.vis files independent of
--enable-shared.
* static-object.mk ($(base)$(objext), $(base).vis)
($(base)_s$(objext)): Use same rules for visibility handling as in
shared-object.mk.

2012-08-21 Ian Lance Taylor <[email protected]>

* config/i386/morestack.S (__morestack_non_split): Increase amount
of space allocated for non-split code stack.

2012-08-19 Joseph Myers <[email protected]>

* crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
even if inhibit_libc.

2012-08-17 Julian Brown <[email protected]>

* Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
-fexceptions -fnon-call-exceptions if not defined.
($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
* config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.

2012-08-17 Andreas Schwab <[email protected]>

* config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
type.

2012-08-16 David Edelsohn <[email protected]>

* config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
rs6000/t-slibgcc-aix.

2012-08-15 Segher Boessenkool <[email protected]>

* longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.

2012-08-15 Segher Boessenkool <[email protected]>

* longlong.h: (whole file, powerpc): Adjust to single assembler syntax.

2012-08-03 H.J. Lu <[email protected]>

PR driver/54171
* Makefile.in (version): Replace top_srcdir with srcdir.

2012-08-03 Jonathan Yong <[email protected]>

* Makefile.in (version): set to BASE-VER file from gcc directory.

2012-08-01 Nick Clifton <[email protected]>

* config/m32c/lib2funcs.c (__clrsbhi2): New function.
Implements __clrsb for an HImode argument.

2012-07-31 Nick Clifton <[email protected]>

* config/stormy16/lib2funcs.c (__clrsbhi2): New function.
Implements __clrsb for an HImode argument.
* config/stormy16/clrsbhi2.c: New file:
* config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.

2012-07-22 Steven Bosscher <[email protected]>

* libgcov.c (__gcov_ior_profiler): Benign comment fix.

2012-07-19 Tristan Gingold <[email protected]>
Richard Henderson <[email protected]>

* unwind-seh.c: New file.
* unwind-generic.h: Include windows.h for SEH.
(_Unwind_Exception): Use 6 private fields for SEH.
(_GCC_specific_handler): Declare.
* unwind-c.c (__gcc_personality_seh0): New function.
Adjust for SEH.
* config/i386/libgcc-cygming.ver: New file.
* config/i386/t-seh-eh: New file.
* config.host (x86_64-*-mingw*): Default to seh.

2012-07-14 Steven Bosscher <[email protected]>

* config/t-darwin (crt3.0): Remove work-around for fixed PR26840.

2012-06-17 Uros Bizjak <[email protected]>

* config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
__builtin_expect when checking for exceptions.
* config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.

2012-06-13 Uros Bizjak <[email protected]>

* config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
function declaration.
(FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
(FP_RND_MASK): New.
* config/ia64/sfp-exceptions.c: New.
* config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.

2012-06-13 Uros Bizjak <[email protected]>

* config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
_FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
* config/i386/64/sfp-machine: ... (delete here) ...
* config/i386/sfp-machine.h: ... to here.
(FP_EX_MASK): Remove.
(FP_RND_MASK): New.
(FP_INIT_ROUNDMODE): Declare asm as volatile.

2012-06-11 Sriraman Tallam <[email protected]>

* config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
* config/i386/libgcc-sol2.ver: Ditto.
* config/i386/libgcc-glibc.ver: Ditto.

2012-06-11 Roland McGrath <[email protected]>

* gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
If __GLIBC__ is defined, refer to __pthread_key_create instead of
pthread_cancel.

2012-06-09 Uros Bizjak <[email protected]>

* config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
_FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
__LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
* config/i386/64/sfp-machine: ... (delete here) ...
* config/i386/sfp-machine.h: ... to here.
(FP_EX_MASK): New.
(__sfp_handle_exceptions): New function declaration.
(FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
* config/i386/sfp-exceptions.c: New.
* config/i386/t-softfp: New.
* config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
i386/t-softfp to tmake_file.

2012-06-03 David S. Miller <[email protected]>

* longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
change.

2012-05-31 David S. Miller <[email protected]>

* longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
multiply and divide instructions on 32-bit when V9.
(add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.

2012-05-29 Joseph Myers <[email protected]>

* config/arm/ieee754-df.S: Fix typos.
* config/arm/ieee754-sf.S: Fix typos.
* config/c6x/libunwind.S: Fix typos.
* config/epiphany/udivsi3-float.c: Fix typos.
* config/microblaze/muldi3_hard.S: Fix typos.
* config/picochip/adddi3.S: Fix typos.
* config/picochip/ashlsi3.S: Fix typos.
* config/picochip/ashrsi3.S: Fix typos.
* config/picochip/clzsi2.S: Fix typos.
* config/picochip/cmpsi2.S: Fix typos.
* config/picochip/divmod15.S: Fix typos.
* config/picochip/divmodhi4.S: Fix typos.
* config/picochip/divmodsi4.S: Fix typos.
* config/picochip/longjmp.S: Fix typos.
* config/picochip/lshrsi3.S: Fix typos.
* config/picochip/parityhi2.S: Fix typos.
* config/picochip/popcounthi2.S: Fix typos.
* config/picochip/setjmp.S: Fix typos.
* config/picochip/subdi3.S: Fix typos.
* config/picochip/ucmpsi2.S: Fix typos.
* config/picochip/udivmodhi4.S: Fix typos.
* config/picochip/udivmodsi4.S: Fix typos.
* config/spu/divv2df3.c: Fix typos.
* config/spu/mfc_multi_tag_release.c: Fix typos.
* config/spu/mfc_tag_release.c: Fix typos.
* configure.ac: Fix typos.
* configure: Regenerate.

2012-05-25 Ian Lance Taylor <[email protected]>

* config/i386/morestack.S (__morestack_non_split): Check whether
caller is varargs and needs %bp to hold the stack frame on return.

2012-05-25 Olivier Hainque <[email protected]>

* config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
sequence in the non pic case on VxWorks.

2012-05-24 Olivier Hainque <[email protected]>

* Makefile.in: Move dependency on install-unwind_h from
"install-leaf" to "install".

2012-05-24 Olivier Hainque <[email protected]>

* Makefile.in (clean): Remove libgcc_tm.stamp as well.
Use a separate command for stamp removals.

2012-05-21 Andrew Pinski <[email protected]>

PR bootstrap/53183
* configure.ac: Define the default includes to being none.
* configure: Regenerate.

2012-05-16 Olivier Hainque <[email protected]>

* Makefile.in (install-unwind_h): Rename into ...
(install-unwind_h-forbuild): New target.
(all): Use it instead of the former install-unwind_h.
(install-unwind_h): Reinstate, copy to user install destination
for include files, not to the internal gcc object directory one.
(install-leaf): Depend on it.

2012-05-15 Olivier Hainque <[email protected]>

* config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
register numbers. LR_REGNO replaces R_LR.
(ucontext_for): New, helper for ...
(ppc_aix_fallback_frame_state): New, implementation for aix 5.2
and 5.3 of ...
(MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.

2012-05-10 Rainer Orth <[email protected]>

* config.host (i[34567]86-*-linux*, x86_64-*-linux*)
(i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
i386/t-cpuinfo ...
(i[34567]86-*-*, x86_64-*-*): ... here.

* config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
* config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.

* config/i386/i386-cpuinfo.c: Rename to ...
* config/i386/cpuinfo.c: ... this.
* config/i386/t-cpuinfo (LIB2ADD): Reflect this.

* configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
(libgcc_cv_init_priority): New test.
* configure: Regenerate.
* config.in: New file.
* Makefile.in (clean): Rename config.h to auto-target.h.
(config.h): Likewise.
(stamp-h): Likewise.

* config/i386/cpuinfo.c (auto-target.h): Include.
(CONSTRUCTOR_PRIORITY): Define.
(__cpu_indicator_init): Use it.

2012-05-09 H.J. Lu <[email protected]>

* longlong.h: Use a URL instead of an FSF postal address.
Replace spaces with tab.

2012-05-08 Teresa Johnson <[email protected]>

* libgcov.c (gcov_clear, __gcov_reset): New functions.
(__gcov_dump): Ditto.
(gcov_dump_complete): New global variable.
(gcov_exit): Export hidden to enable use in L_gcov_dump.
(__gcov_flush): Outline functionality now in gcov_clear.
* Makefile.in (L_gcov_reset, L_gcov_dump): Define.

2012-04-28 Aurelien Jarno <[email protected]>

* config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
(mips*-*-linux*): Include mips/t-tpbit when long double is
16 bytes long.

2012-04-25 Sriraman Tallam <[email protected]>

* config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
(get_available_features): New argument. Check for AVX2.
(__cpu_indicator_init): Modify call to get_available_features.

2012-04-25 Alan Modra <[email protected]>

* config/rs6000/crtsavevr.S: New file.
* config/rs6000/crtrestvr.S: New file.
* config/rs6000/t-savresfgpr: Build the above.
* config/rs6000/t-netbsd: Likewise.

2012-04-24 Sriraman Tallam <[email protected]>

* libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.

2012-04-24 Sriraman Tallam <[email protected]>

* libgcc/config/i386/i386-cpuinfo.c: New file.
* libgcc/config/i386/t-cpuinfo: New file.
* libgcc/config.host: Include t-cpuinfo.
* libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.

2012-04-24 Chao-ying Fu <[email protected]>

* unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.

2012-04-20 Thomas Schwinge <[email protected]>

struct siginfo vs. siginfo_t

* config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
siginfo_t instead of struct siginfo.
* config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
* config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
* config/ia64/linux-unwind.h (ia64_fallback_frame_state)
(ia64_handle_unwabi): Likewise.
* config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
* config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
* config/sh/linux-unwind.h (shmedia_fallback_frame_state)
(sh_fallback_frame_state): Likewise.
* config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.

2012-04-02 H.J. Lu <[email protected]>

* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
system call number.

2012-03-31 Eric Botcazou <[email protected]>

* config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
if it hasn't been previously saved.

2012-03-29 H.J. Lu <[email protected]>

* config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
only for glibc.

2012-03-28 Georg-Johann Lay <[email protected]>

PR target/52737
* config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
instead of __AVR_HAVE_8BIT_SP__.

2012-03-26 Tristan Gingold <[email protected]>

* config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
(unw_table_entry): Use unw_word instead of unsigned long.
(_Unwind_FindTableEntry): Likewise.
* config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
* config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
(_Unwind_FindTableEntry): Likewise.
* config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
(unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
(set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
(ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
(ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
(uw_frame_state_for, uw_update_reg_address, uw_update_context)
(uw_init_context_1, uw_install_context): Likewise.
(unw_word): Move to unwind-ia64.h

2012-03-26 Tristan Gingold <[email protected]>

* config/vms/vms-ucrt0.c: Update copyright years.
Add a sanity check.
(___gcc_main_flags): Declare.
(__main): Check flags to remap argv and exit code.
* config.host (*-*-*vms*): Adjust extra_parts.
* config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
(crt0.o): Add.

2012-03-22 Richard Earnshaw <[email protected]>

* arm/lib1funcs.asm (ctzsi2): New function.
* arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
* arm/t-linux (LIB1ASMFUNCS): Likewise.
* arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
* arm/t-symbian (LIB1ASMFUNCS): Likewise.
* arm/t-vxworks (LIB1ASMFUNCS): Likewise.
* arm/t-wince-pe (LIB1ASMFUNCS): Likewise.

2012-03-21 Andreas Tobler <[email protected]>

* config.host: Add bits to support powerpc64-*-freebsd*.
* config/rs6000/freebsd-unwind.h: New file.
* config/rs6000/t-freebsd64: New file.

2012-03-20 Richard Guenther <[email protected]>

PR gcov-profile/52627
* libgcov.c (init_mx): Fix mutex name.

2012-03-16 Tristan Gingold <[email protected]>

* config/ia64/vms-unwind.h: Remove ulong (and replace
it by unw_reg where used). Define unw_reg with __int64.

2012-03-14 Rainer Orth <[email protected]>

* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
Solaris 8 handling.
* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
Solaris 8 handling.
(sparc_is_sighandler): Likewise.

2012-03-13 H.J. Lu <[email protected]>

* unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
<= saved reg size.

2012-03-13 Rainer Orth <[email protected]>

* config/arm/crtn.S: Fix typo.

2012-03-13 Richard Guenther <[email protected]>

* libgcov.c: Remove stdio.h include and NULL un-define.

2012-03-13 Richard Guenther <[email protected]>

PR target/52569
* unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.

2012-03-13 Richard Guenther <[email protected]>

* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.

2012-03-13 Richard Guenther <[email protected]>

* gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
and __gthread_mutex_init_function definitions.

2012-03-12 Rainer Orth <[email protected]>

* config.host (mips*-*-openbsd*): Remove.

2012-03-12 Rainer Orth <[email protected]>

* config.host: Remove alpha*-dec-osf5.1* handling.
* config/alpha/gthr-posix.c: Remove.
* config/alpha/libgcc-osf5.ver: Remove.
* config/alpha/osf5-unwind.h: Remove.
* config/alpha/t-osf-pthread: Remove.
* config/alpha/t-slibgcc-osf: Remove.
* config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
* gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
[__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
* mkmap-flat.awk: Remove osf_export handling.

2012-03-12 Richard Guenther <[email protected]>

* gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
* gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
(__gthread_mutex_init_function): New function.
* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.

PR gcov/49484
* libgcov.c: Include gthr.h.
(__gcov_flush_mx): New global variable.
(init_mx, init_mx_once): New functions.
(__gcov_flush): Protect self with a mutex.
(__gcov_fork): Re-initialize mutex after forking.
* unwind-dw2-fde.c: Change condition under which to use
__GTHREAD_MUTEX_INIT_FUNCTION.

2012-03-12 Tristan Gingold <[email protected]>

* config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
* config/ia64/t-vms: Likewise.

2012-03-11 Michael Hope <[email protected]>

* longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
for Thumb-2.

2012-03-07 Walter Lee <[email protected]>

* config/tilepro/atomic.c: Rename "atomic_" prefix to
"arch_atomic_".
(atomic_xor): Rename and move definition to
config/tilepro/atomic.h.
(atomic_nand): Ditto.
* config/tilepro/atomic.h: Rename "atomic_" prefix to
"arch_atomic_".
(arch_atomic_xor): Move from config/tilepro/atomic.c.
(arch_atomic_nand): Ditto.

2012-03-07 Georg-Johann Lay <[email protected]>

PR target/52507
* config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.

2012-03-07 Georg-Johann Lay <[email protected]>

PR target/52505
* config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
from RAM.

2012-03-07 Georg-Johann Lay <[email protected]>

PR target/52461
PR target/52508
* config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
if RAMPZ affects reading from RAM.
(__tablejump_elpm__): Ditto.
(.xload): Ditto.
(__movmemx_hi): Ditto.
(__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
(__do_global_dtors): Ditto.
(__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
(__movmemx_hi): Ditto.

2012-03-05 Richard Henderson <[email protected]>

* longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
[ARM] (count_trailing_zeros): Use the builtin.

2012-03-01 Kai Tietz <[email protected]>

* soft-fp: Imported from glibc upstream.

2012-02-28 Kai Tietz <[email protected]>

* config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
for mingw-targets as attribute gcc_struct.

2012-02-28 Ian Lance Taylor <[email protected]>

* generic-morestack.c (__splitstack_releasecontext): Correct call
to __morestack_release_segments.

2012-02-27 Samuel Thibault <[email protected]>

PR target/52390
* generic-morestack.c (__generic_morestack_set_initial_sp): Test
for __linux__ when removing signals from __morestack_fullmask.

2012-02-23 Georg-Johann Lay <[email protected]>

PR target/52261
* config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.

2012-02-23 Ulrich Weigand <[email protected]>

* config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
instead of HAVE_INITFINI_ARRAY.
* config/ia64/crtend.S: Likewise.

2012-02-20 Kai Tietz <[email protected]>

PR libstdc++/52300
* gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.

* config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
to w32-unwind.h header.

2012-02-19 Richard Sandiford <[email protected]>

* config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
(mips*-*-linux*): Remove t-slibgcc-libgcc.
* config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
* config/mips/mips16.S (__mips16_rdhwr): Delete.

2012-02-19 Richard Sandiford <[email protected]>

* config/mips/mips16.S (CALL_STUB_RET): Add CFI information.

2012-02-15 Iain Sandoe <[email protected]>

PR libitm/52220
* config/darwin-crt-tm.c: Correct typo.

2012-02-15 Iain Sandoe <[email protected]>
Patrick Marlier <[email protected]>

PR libitm/52220
* config/darwin-crt-tm.c: Generate dummy functions.

2012-02-15 Iain Sandoe <[email protected]>
Patrick Marlier <[email protected]>

PR libitm/52042
* config/darwin-crt-tm.c (getTMCloneTable): New function.
(__doTMRegistrations): Call it.
(__doTMdeRegistrations): Likewise.

2012-01-15 Georg-Johann Lay <[email protected]>
Anatoly Sokolov <[email protected]>
Eric Weddington <[email protected]>

PR target/52261
* config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
(__epilogue_restores__): Ditto.

2012-02-15 Eric Botcazou <[email protected]>

PR target/51921
PR target/52205
* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
Solaris 11 and slightly reformat.
(sparc_is_sighandler): Likewise.

2012-02-14 Walter Lee <[email protected]>

* config.host: Handle tilegx and tilepro.
* config/tilegx/sfp-machine.h: New file.
* config/tilegx/sfp-machine32.h: New file.
* config/tilegx/sfp-machine64.h: New file.
* config/tilegx/t-crtstuff: New file.
* config/tilegx/t-softfp: New file.
* config/tilegx/t-tilegx: New file.
* config/tilepro/atomic.c: New file.
* config/tilepro/atomic.h: New file.
* config/tilepro/linux-unwind.h: New file.
* config/tilepro/sfp-machine.h: New file.
* config/tilepro/softdivide.c: New file.
* config/tilepro/softmpy.S: New file.
* config/tilepro/t-crtstuff: New file.
* config/tilepro/t-tilepro: New file.

2012-02-07 Jonathan Wakely <[email protected]>

PR libstdc++/51296
PR libstdc++/51906
* gthr-posix.h: Allow static initializer macros to be disabled.
(__gthrw_pthread_cond_init): Define weak reference unconditionally.

2012-02-05 Chung-Lin Tang <[email protected]>

* config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
Add t-slibgcc-libgcc to tmake_file.
* config/mips/libgcc-mips16.ver: Revert previous patch.
* config/mips/mips16.S (__mips16_rdhwr): Hide.

2012-02-02 Sumanth G <[email protected]>
Jayant R Sonar <[email protected]>

* config.host: Add National Semiconductor CR16 target (cr16-*-*).
* config/cr16/crti.S: New file.
* config/cr16/crtlibid.S: New file.
* config/cr16/crtn.S: New file.
* config/cr16/lib1funcs.S: New file.
* config/cr16/t-cr16: New file.
* config/cr16/t-crtlibid: New file.
* config/cr16/unwind-dw2.h: New file.
* config/cr16/unwind-cr16.c: New file.
* config/cr16/divmodhi3.c: New file.

2012-01-25 Alan Modra <[email protected]>

* config/rs6000/t-linux64: Delete. Move..
* config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
* config/rs6000/t-linux: ..and libgcc flags to here.

2012-01-22 Douglas B Rupp <[email protected]>

* config.host (i[34567]86-*-interix3*):
Change triplet to i[34567]86-*-interix[3-9]*.
* configure: Regenerate.

2012-01-15 Chung-Lin Tang <[email protected]>
Richard Sandiford <[email protected]>

* config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
* config/mips/mips16.S (__mips16_rdhwr): New function.
* config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.

2012-01-11 Nathan Sidwell <[email protected]>

* libgcov.c (__gcov_init): Ignore objects with no functions.

2012-01-10 Georg-Johann Lay <[email protected]>

PR target/49868
Extend __pgmx semantics to linearize memory.
* config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
* config/avr/lib1funcs.S (__xload_1): New function.
(__movmemx_qi, __movmemx_hi): New functions.
(__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
semantics.

2012-01-09 Eric Botcazou <[email protected]>

* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
purported sigacthandler address isn't null before dereferencing it.
(sparc_is_sighandler): Likewise.

2012-01-09 Eric Botcazou <[email protected]>

PR ada/41929
* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
add CFA. Revert back to old code for Solaris 8+ multi-threaded.
(sparc_is_sighandler): Likewise.
(MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.

2012-01-06 Tristan Gingold <[email protected]>

* config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
compatibility thunks...
(CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
(crtbeginS.o, crtendS.o): ... and these to ...
* config/ia64/t-ia64-elf: ... this new file.
* config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
(ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.

2012-01-04 Andreas Krebbel <[email protected]>

* configure: Regenerate.
* config/s390/t-crtstuff: Remove -fPIC.

2012-01-02 Jonathan Wakely <[email protected]>

PR bootstrap/51006
* enable-execute-stack-mprotect.c (getpagesize): Do not define
for NetBSD.

2012-01-02 Georg-Johann Lay <[email protected]>

PR target/51345
* config/avr/lib1funcs.S: Remove FIXME comments.
(SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.

2012-01-02 Georg-Johann Lay <[email protected]>

Implement light-weight DImode support.
* config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
_subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
* config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
__cmpdi2, __cmpdi2_s8, __rotldi3): New functions.

2011-12-30 Nathan Sidwell <[email protected]>

* libgcov.c (gcov_crc32): Remove global var.
(free_fn_data): New function.
(buffer_fn_data): Pass in filename, more robust error recovery.
(crc32_unsigned): New function.
(gcov_exit): More robust detection of new program. More robust
error recovery.
(__gcov_init): Do not update program's crc here.

2011-12-21 Tristan Gingold <[email protected]>

* config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.

2011-12-21 Ian Lance Taylor <[email protected]>

* config/i386/morestack.S: Simplify CFI opcodes throughout.

2011-12-20 Ian Lance Taylor <[email protected]>

* config/i386/morestack.S (__morestack_non_split): If there is
enough stack space already, don't split. Ask for more stack space
than we required.

2011-12-20 Sergio Durigan Junior <[email protected]>

* unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
`sys/sdt.h'.
(_Unwind_DebugHook): New function.
(uw_restore_core_regs): New define.
(unwind_phase2): Use uw_restore_core_regs instead of
restore_core_regs.
(unwind_phase2_forced): Likewise.
(__gnu_Unwind_Resume): Likewise.

2011-12-20 Uros Bizjak <[email protected]>

* config/alpha/linux-unwind.h: Update copyright years.
(MD_FROB_UPDATE_CONTEXT): New define.
(alpha_frob_update_context): New function.

2011-12-17 Richard Sandiford <[email protected]>

* config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
tmake_file rather replacing it.

2011-12-15 Iain Sandoe <[email protected]>

* config/rs6000/darwin-world.S (toplevel): Make it clear that this
function is not used for PPC64.
(save_world): Amend comments. Update the VRsave mask to reflect the
saved regs.
(rest_world): Update comments, do not clobber r10, do not use r8.
(eh_rest_world_r10): Amend comments, do not use r8.
(rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
no longer used, move restore of CR and target address to the end of
the routine.

2011-12-14 H.J. Lu <[email protected]>

* generic-morestack.c (__generic_morestack_set_initial_sp): Check
__GLIBC__ instead of __linux__ when using __SIGRTMIN.

2011-12-14 Georg-Johann Lay <[email protected]>

PR target/49313
* config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
* config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.

2011-12-11 Eric Botcazou <[email protected]>

* config/sparc/sol2-unwind.h: Use #ifdef directive consistently.

2011-12-09 Georg-Johann Lay <[email protected]>

PR target/49313
* config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
* config/avr/lib1funcs.S (__muldi3): New function.

2011-12-06 Andrew Pinski <[email protected]>

* crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
size of func_ptr.
(__frame_dummy_init_array_entry): Likewise.

2011-12-06 Georg-Johann Lay <[email protected]>

Forward-port from gcc-4_6-branch r181936 2011-12-02.

PR target/51345
PR target/51002
* config/avr/lib1funcs.S (__prologue_saves__,
__epilogue_restores__, __divdi3_moddi3): Enclose parts using
__SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.

2011-12-04 Iain Sandoe <[email protected]>

* config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.

2011-11-30 John David Anglin <[email protected]>

PR other/51272
* config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
(_ITM_deregisterTMCloneTable): Likewise.
(__register_frame_info): Fix unused warning.
(__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
pthread_default_stacksize_np): Likewise.
* config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.

2011-11-29 DJ Delorie <[email protected]>

* config.host (rl78-*-elf): New case.
* config/rl78: New directory for the Renesas RL78.

2011-11-29 Bernd Schmidt <[email protected]>

* config.host (tic6x-*-uclinux): Append to extra_parts. Fix
formatting.

2011-11-28 Rainer Orth <[email protected]>

PR other/51022
* config/rs6000/t-savresfgpr: New file.
* config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
$(srcdir)/config/rs6000/eabi.S.
* config/rs6000/t-ppccomm-ldbl: Remove.
* config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
tmake_file.
(powerpc-*-eabispe*): Likewise.
(powerpc-*-eabi*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
to tmake_file, remove rs6000/t-ppccomm-ldbl.
(powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
tmake_file.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabialtivec*): Likewise.
(powerpc-xilinx-eabi*): Likewise.
(powerpc-*-rtems*): Likewise.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.

2011-11-27 Ian Lance Taylor <[email protected]>

* generic-morestack.c (__splitstack_find): Check for NULL old
stack value.
(__splitstack_resetcontext): New function.
(__splitstack_releasecontext): New function.
* libgcc-std.ver.in: Add new functions to GCC_4.7.0.

2011-11-27 Iain Sandoe <[email protected]>

* config/darwin-crt-tm.c: Correct comments, use correct licence.

2011-11-27 Iain Sandoe <[email protected]>

* config/darwin-crt-tm.c: Remove dummy _ITM_ functions.

2011-11-26 Richard Henderson <[email protected]>

* config/m68k/linux-atomic.c: New file.
* config/m68k/t-linux: New file.
* config.host (m68k-uclinux, m68k-linux): Use it.

2011-11-26 Richard Henderson <[email protected]>

* crtstuff.c (__TMC_LIST__): Mark used not unused.
(__TMC_END__): Only declare if hidden is available; in the definition,
if hidden is unavailable add a null record.
(deregister_tm_clones, register_tm_clones): New.
(__do_global_dtors_aux, frame_dummy): Use them.
(__do_global_dtors, __do_global_ctors_1): Likewise.

2011-11-22 Iain Sandoe <[email protected]>

* config/darwin-crt-tm.c: New file.
* config.host (darwin): Build crttms.o crttme.o to provide
startup and shutdown for tm clones.
* config/t-darwin (crttms.o): New build rule.
(crttme.o): Likewise.

2011-11-21 Hans-Peter Nilsson <[email protected]>

* Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
et al.

2011-11-21 Richard Henderson <[email protected]>

* crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
(__TMC_LIST__, __TMC_END__): New.
(__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
(__do_global_dtors): Likewise.
(frame_dummy): Call _ITM_registerTMCloneTable.
(__do_global_ctors_1): Likewise.

2011-11-21 Rainer Orth <[email protected]>

* config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
(powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
(powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
* config/i386/t-darwin64: Remove.
* config/sh/t-netbsd (LIB2ADD): Remove.

2011-11-21 Georg-Johann Lay <[email protected]>

PR target/49313
* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
(LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
* config/avr/lib1funcs.S (wmov): New assembler macro.
(__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
(__moddi3, __divdi3, __divdi3_moddi3): New functions.
(__udivmod64): New function.
(__negdi2): New function.

2011-11-21 Gerald Pfeifer <[email protected]>

* config.host (*-*-freebsd[12], *-*-freebsd[12].*,
*-*-freebsd*aout*): Remove.

2011-11-20 Hans-Peter Nilsson <[email protected]>

* static-object.mk (c_flags-$o): Save c_flags.
($(base)$(objext)): Use it.

2011-11-18 Steve Ellcey <[email protected]>

* Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.

2011-11-18 Georg-Johann Lay <[email protected]>

PR target/49868
* config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
* config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
New functions.

2011-11-16 Matthew Gretton-Dann <[email protected]>

* config/arm/lib1funcs.asm (udivsi3): Add support for divide
functions.
(aeabi_uidivmod): Likewise.
(umodsi3): Likewise.
(divsi3): Likewise.
(aeabi_idivmod): Likewise.
(modsi3): Likewise.

2011-11-16 Tristan Gingold <[email protected]>

* config/alpha/qrnnd.S: Use specific pseudos for VMS.

2011-11-15 Georg-Johann Lay <[email protected]>

PR target/49868
* config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
* config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.

2011-11-13 John David Anglin <[email protected]>

* config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
tmake_file list.
* config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
* config/pa/t-stublib64: Delete.

2011-11-12 Richard Henderson <[email protected]>

* config/rs6000/linux-unwind.h (frob_update_context): Properly
cast the pointer argument to _Unwind_SetGRPtr.

2011-11-11 Rainer Orth <[email protected]>

* config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.

2011-11-09 Ian Lance Taylor <[email protected]>

* generic-morestack.c: Include <string.h>.
(uintptr_type): Define.
(struct initial_sp): Add dont_block_signals field. Reduce size of
extra array by 1.
(allocate_segment): Set prev field to NULL. Don't set
__morestack_current_segment or __morestack_segments.
(__generic_morestack): Update current->prev and *pp after calling
allocate_segment.
(__morestack_block_signals): Don't do anything if
dont_block_signals is set.
(__morestack_unblock_signals): Likewise.
(__generic_findstack): Check for initial_sp == NULL. Add casts to
uintptr_type.
(__splitstack_block_signals): New function.
(enum __splitstack_content_offsets): Define.
(__splitstack_getcontext, __splitstack_setcontext): New functions.
(__splitstack_makecontext): New function.
(__splitstack_block_signals_context): New function.
(__splitstack_find_context): New function.
* config/i386/morestack.S (__morestack_get_guard): New function.
(__morestack_set_guard, __morestack_make_guard): New functions.
* libgcc-std.ver.in: Add new functions to GCC_4.7.0.

2011-11-09 Rainer Orth <[email protected]>

* config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
(i[34567]86-*-mingw*): ... here.
(x86_64-*-mingw*): ... here.

2011-11-08 Rainer Orth <[email protected]>

* config/c6x/t-elf (LIB2ADD): Add instead of assigning.

2011-11-07 Nathan Sidwell <[email protected]>

* libgcov.c (struct gcov_fn_buffer): New struct.
(buffer_fn_data): New helper.
(gcov_exit): Rework for new gcov data structures.

2011-11-07 Georg-Johann Lay <[email protected]>

PR target/49313
* config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.

2011-11-07 Rainer Orth <[email protected]>

* config.host (tmake_file): Correct comment.
(bfin*-elf*): Remove bfin/t-elf from tmake_file, add
t-libgcc-pic.
(bfin*-uclinux*): Likewise.
(bfin*-linux-uclibc*): Likewise.
(xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.

* config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
assigning.
* config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
* config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
* config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
* config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
* config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
* config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
* config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
* config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
* config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
* config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
* config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
* config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
* config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.

* config/bfin/t-elf: Remove.
* config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.

2011-11-07 Rainer Orth <[email protected]>

* config.host (*-*-rtems*): Add t-rtems to tmake_file.
(i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
(lm32-*-elf*, lm32-*-rtems*): Split into ...
(lm32-*-elf*): ... this.
(lm32-*-rtems*): ... and this.
Add to tmake_file.
(m32r-*-rtems*): Add to tmake_file.
(moxie-*-rtems*): Likewise.
(sparc-*-rtems*): Likewise.
Remove t-rtems from tmake_file.
(sparc64-*-rtems*): Likewise.
* config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
instead.

2011-11-07 Rainer Orth <[email protected]>

PR bootstrap/50982
* config/gthr-posix.h: Move ...
* gthr-posix.h: ... here.
* config/gthr-lynx.h: Reflect this.
* config/gthr-vxworks.h: Likewise.
* config/rs6000/gthr-aix.h: Likewise.
* configure.ac (target_thread_file): Likewise.
* configure: Regenerate.

2011-11-06 Sebastian Huber <[email protected]>

* config.host (arm*-*-rtemseabi*): New target.

2011-11-06 John David Anglin <[email protected]>

PR other/50991
* Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
extra-parts.

2011-11-05 Joern Rennecke <[email protected]>

* config.host (epiphany-*-elf*): New configuration.
* config/epiphany: New Directory.

2011-11-05 Ralf Corsépius <[email protected]>

* config.host (avr-*-rtems*): Add config/avr/t-rtems.
* config/avr/t-rtems: New.
Filter out _exit from LIB1ASMFUNCS.

2011-11-04 David S. Miller <[email protected]>

* configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
* configure: Rebuild.

2011-11-04 Andreas Krebbel <[email protected]>

* config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
variable.

2011-11-04 Georg-Johann Lay <[email protected]>

PR target/50931
* config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
* config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.

2011-11-04 Joel Sherrill <[email protected]>

PR target/50989
* config.host (sparc-*-rtems*): Add sparc/t-softmul.

2011-11-04 Rainer Orth <[email protected]>

* config/c6x/t-elf (LIB2ADDEH): Set.
* config/c6x/t-c6x-elf: Remove.

2011-11-04 Rainer Orth <[email protected]>

* config/i386/sol2-ci.S: Rename to ...
* config/i386/crti.S: ... this.
* config/i386/sol2-cn.S: Rename to ...
* config/i386/crtn.S: ... this.
* config/sparc/sol2-ci.S: Rename to ...
* config/sparc/crti.S: ... this.
* config/sparc/sol2-cn.S: Rename to ...
* config/sparc/crtn.S: ... this.
* config/t-sol2 (CUSTOM_CRTIN): Remove.
(crti.o, crtn.o): Remove.

2011-11-04 Tristan Gingold <[email protected]>

* config/ia64/fde-vms.c: Do not include md-unwind-support.h

2011-11-04 Kaz Kojima <[email protected]>

* config/sh/t-sh: Use $(gcc_compile) instead of $(compile).

2011-11-03 Hans-Peter Nilsson <[email protected]>

* config.host (crisv32-*-none, cris-*-none): Remove.
(crisv32-*-elf): Append to tmake_file, don't just set it.
(cris-*-elf): Add missing t-fdpbit to tmake_file.

2011-11-03 Rainer Orth <[email protected]>

* config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
(ecrtn$(objext)): Likewise.
(ncrti$(objext)): Likewise.
(ncrtn$(objext)): Likewise.

2011-11-03 Andreas Schwab <[email protected]>

* config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.

2011-11-02 David S. Miller <[email protected]>

* configure.ac: Set host_address on sparc too.
* configure: Regenerate.
* config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
based upon host_address.
* config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.

2011-11-02 Jason Merrill <[email protected]>

* config/rs6000/t-ppccomm: Add missing \.

2011-11-02 Rainer Orth <[email protected]>

* gthr-single.h, gthr.h: New files.
* config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
config/gthr-vxworks.h, config/i386/gthr-win32.h,
config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
* config/i386/gthr-win32.c: Include "gthr-win32.h".
* configure.ac (thread_header): New variable.
Set it depending on target_thread_file.
(gthr-default.h): Link from $thread_header.
* configure: Regenerate.
* Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).

2011-11-02 Rainer Orth <[email protected]>

* configure.ac (tm_file_): New variable.
Determine from tm_file.
(tm_file, tm_defines): Substitute.
* configure: Regenerate.
* mkheader.sh: New file.
* Makefile.in (clean): Remove libgcc_tm.h.
($(objects)): Depend on libgcc_tm.h.
(libgcc_tm_defines, libgcc_tm_file): New variables.
(libgcc_tm.h, libgcc_tm.stamp): New targets.
($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
($(extra-parts)): Depend on libgcc_tm.h.
* config.host (tm_defines, tm_file): New variable.
(arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
(arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
(arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
(avr-*-rtems*): Likewise.
(avr-*-*): Likewise.
(frv-*-elf): Likewise.
(frv-*-*linux*): Likewise.
(h8300-*-rtems*): Likewise.
(h8300-*-elf*): Likewise.
(i[34567]86-*-darwin*): Likewise.
(x86_64-*-darwin*): Likewise.
(rx-*-elf): Likewise.
(tic6x-*-uclinux): Likewise.
(tic6x-*-elf): Likewise.
(i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
* config/alpha/gthr-posix.c: Include libgcc_tm.h.
* config/i386/cygming-crtbegin.c: Likewise.
* config/i386/cygming-crtend.c: Likewise.
* config/ia64/fde-vms.c: Likewise.
* config/ia64/unwind-ia64.c: Likewise.
* config/libbid/bid_gcc_intrinsics.h: Likewise.
* config/rs6000/darwin-fallback.c: Likewise.
* config/stormy16/lib2funcs.c: Likewise.
* config/xtensa/unwind-dw2-xtensa.c: Likewise.
* crtstuff.c: Likewise.
* dfp-bit.h: Likewise.
* emutls.c: Likewise.
* fixed-bit.c: Likewise.
* fp-bit.c: Likewise.
* generic-morestack-thread.c: Likewise.
* generic-morestack.c: Likewise.
* libgcc2.c: Likewise.
* libgcov.c: Likewise.
* unwind-dw2-fde-dip.c: Likewise.
* unwind-dw2-fde.c: Likewise.
* unwind-dw2.c: Likewise.
* unwind-sjlj.c: Likewise.

2011-11-02 Rainer Orth <[email protected]>

* configure.ac: Include ../config/picflag.m4.
(GCC_PICFLAG): Call it.
Substitute.
* configure: Regenerate.
* Makefile.in (gcc_srcdir): Remove.
(LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
(HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
(LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
Use $<.
Remove comment.
* libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
* siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
to refer to libgcc2.c.
Use $<.
* config/darwin-64.c: New file.
* config/darwin-crt3.c: Remove comment.
* config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
config/udivmodsi4.c: New files.
* config/memcmp.c, config/memcpy.c, config/memmove.c,
config/memset.c: New files.
* config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
* config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
* config/t-freebsd-thread, config/t-libgcc-pic: New files.
* config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
* config/t-openbsd-thread: New file.
* config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
* config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
* config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
* config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
qrnnd.S.
Adapt filename.
* config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
to refer to gthr-posix.c.
* config/alpha/t-vms (LIB2ADD): Set.
* config/alpha/vms-gcc_shell_handler.c: New file.
* config/arm/bpabi.c, config/arm/fp16.c,
config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
config/arm/unaligned-funcs.c: New files.
* config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
* config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
* config/arm/t-linux: Likewise.
* config/arm/t-linux-eabi (LIB2ADD_ST): Add.
* config/arm/t-netbsd: New file.
* config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
* config/arm/t-symbian (LIB2ADD_ST): Set.
* config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
* config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/bfin/t-elf: New file.
* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
config/c6x/ltf.c: New files.
* config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
(HOST_LIBGCC2_CFLAGS): Set.
* config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
(CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
New files.
* config/cris/t-elfmulti (LIB2ADD_ST): Set.
* config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
* config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
files.
* config/frv/t-frv (LIB2ADD): Set.
* config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
config/h8300/popcounthi2.c: New files.
* config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
* config/i386/gthr-win32.c: New file.
* config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
* config/i386/t-cygwin: Likewise.
* config/i386/t-darwin, config/i386/t-darwin64,
config/i386/t-gthr-win32, config/i386/t-interix: New files.
* config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
(CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/ia64/quadlib.c: New file.
* config/ia64/t-hpux (LIB2ADD): Set.
* config/ia64/t-ia64: Add comment.
* config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
* config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
(HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
* config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
* config/m32c/t-m32c (LIB2ADD): Set.
* config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
* config/m32r/t-m32r: Likewise.
* config/m68k/fpgnulib.c: New file.
* config/m68k/t-floatlib (LIB2ADD): Set.
(xfgnulib.c): New target.
* config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
* config/mep/lib2funcs.c, config/mep/tramp.c: New files.
* config/mep/t-mep (LIB2ADD): Set.
* config/microblaze/divsi3.asm: Rename to divsi3.S.
* config/microblaze/moddi3.asm: Rename to moddi3.S.
* config/microblaze/modsi3.asm: Rename to modsi3.S.
* config/microblaze/muldi3_hard.asm: Rename to hard.S.
* config/microblaze/mulsi3.asm: Rename to mulsi3.S.
* config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
* config/microblaze/udivsi3.asm: Rename to udivsi3.S.
* config/microblaze/umodsi3.asm: Rename to umodsi3.S.
* config/microblaze/t-microblaze (LIB2ADD): Reflect this.
* config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
New files.
* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
* config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
* config/pa/fptr.c, config/pa/lib2funcs.S,
config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
* config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
(LIB2ADD, LIB2ADD_ST): Set.
* config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
* config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
Set.
* config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
* config/pdp11/t-pdp11: New file.
* config/picochip/libgccExtras/adddi3.S,
config/picochip/libgccExtras/ashlsi3.S,
config/picochip/libgccExtras/ashrsi3.S,
config/picochip/libgccExtras/clzsi2.S,
config/picochip/libgccExtras/cmpsi2.S,
config/picochip/libgccExtras/divmod15.S,
config/picochip/libgccExtras/divmodhi4.S,
config/picochip/libgccExtras/divmodsi4.S,
config/picochip/libgccExtras/lshrsi3.S,
config/picochip/libgccExtras/parityhi2.S,
config/picochip/libgccExtras/popcounthi2.S,
config/picochip/libgccExtras/subdi3.S,
config/picochip/libgccExtras/ucmpsi2.S,
config/picochip/libgccExtras/udivmodhi4.S,
config/picochip/libgccExtras/udivmodsi4.S: New files.
* config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
(LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
* config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
files.
* config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
(HOST_LIBGCC2_CFLAGS): Set.
* config/rs6000/t-darwin64: New file.
* config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
* config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
* config/rs6000/t-ppccomm (LIB2ADD): Add
$(srcdir)/config/rs6000/tramp.S.
(LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
Add $(srcdir)/config/rs6000/eabi.S.
(crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
(crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
(e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
(e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
(e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
(e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
* config/rs6000/tramp.S: New file.
* config/s390/t-tpf: Remove.
* config/sh/linux-atomic.S: New file.
* config/sh/t-linux (LIB2ADD): Set.
(HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
* config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
* config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
to unwind-dw2.c.
(HOST_LIBGCC2_CFLAGS): Set.
* config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/spu/divmodti4.c, config/spu/divv2df3.c,
config/spu/float_disf.c, config/spu/float_unsdidf.c,
config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
config/spu/mfc_multi_tag_release.c,
config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
config/spu/multi3.c: New files.
* config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
(HOST_LIBGCC2_CFLAGS): Set.
* config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
config/stormy16/ffshi2.c, config/stormy16/lib2.c,
config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
config/stormy16/umodsi3.c: New files.
* config/xtensa/lib2funcs.S: New file.
* config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
* config/xtensa/t-xtensa (LIB2ADD): Set.
* config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
(*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
Add t-freebsd-thread to tmake_file for posix threads.
(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
(*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
(*-*-lynxos*): Likewise.
(*-*-netbsd*): Likewise.
(*-*-openbsd*): Likewise.
Add t-openbsd-thread to tmake_file for posix threads.
(*-*-solaris2*): Add t-libgcc-pic to tmake_file.
(*-*-vxworks*): Set tmake_file.
(alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
(alpha*-*-freebsd*): Likewise.
(alpha*-*-netbsd*): Likewise.
(alpha*-*-openbsd*): Likewise.
(alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
(alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
(alpha*-dec-*vms*): Likewise.
(arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
(bfin*-elf*): Add bfin/t-elf to tmake_file.
(bfin*-uclinux*): Likewise.
(bfin*-linux-uclibc*): Likewise.
(crisv32-*-elf): Add cris/t-cris to tmake_file.
(crisv32-*-none): Likewise.
(cris-*-elf): Likewise.
(cris-*-none): Likewise.
(cris-*-linux*, crisv32-*-linux*): Likewise.
(hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
tmake_file.
(hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
tmake_file.
(hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
(i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
(x86_64-*-elf*): Likewise.
(i[34567]86-*-nto-qnx*): Likewise.
(i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
win32 threads.
(x86_64-*-mingw*): Likewise.
(i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
(lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
tmake_file.
(mipsisa64sr71k-*-elf*): Likewise.
(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
(mips-*-elf*, mipsel-*-elf*): Likewise.
(mips64-*-elf*, mips64el-*-elf*): Likewise.
(mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
(mips*-*-rtems*): Likewise.
(mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
to tmake_file.
(pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
(powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
(s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
(spu-*-elf*): Likewise.
(tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.

2011-11-02 Rainer Orth <[email protected]>

* Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
$(srcdir) to refer to $(LIB1ASMSRC).
Use $<.
* config/arm/bpabi-v6m.S, config/arm/bpabi.S,
config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
config/arm/lib1funcs.S: New files.
* config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
* config/arm/t-arm: New file.
* config/arm/t-bpabi (LIB1ASMFUNCS): Set.
* config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
config/arm/t-strongarm-elf: New files.
* config/arm/t-symbian (LIB1ASMFUNCS): Set.
* config/arm/t-vxworks, config/arm/t-wince-pe: New files.
* config/avr/lib1funcs.S: New file.
* config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
* config/c6x/lib1funcs.S: New file.
* config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
* config/frv/lib1funcs.S: New file.
* config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
* config/i386/cygwin.S, config/i386/t-chkstk: New files.
* config/ia64/__divxf3.asm: Rename to ...
* config/ia64/__divxf3.S: ... this.
Adapt lib1funcs.asm filename.
* config/ia64/_fixtfdi.asm: Rename to ...
* config/ia64/_fixtfdi.S: ... this.
Adapt lib1funcs.asm filename.
* config/ia64/_fixunstfdi.asm: Rename to ...
* config/ia64/_fixunstfdi.S: ... this.
Adapt lib1funcs.asm filename.
* config/ia64/_floatditf.asm: Rename to ...
* config/ia64/_floatditf.S: ... this.
Adapt lib1funcs.asm filename.
* config/ia64/lib1funcs.S: New file.
* config/ia64/t-hpux (LIB1ASMFUNCS): Set.
* config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
* config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
* config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
* config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
* config/mep/lib1funcs.S: New file.
* config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/mips/mips16.S: New file.
* config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/pa/milli64.S: New file.
* config/pa/t-linux, config/pa/t-linux64: New files.
* config/picochip/lib1funcs.S: New file.
* config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
* config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
* config/sh/t-netbsd: New file.
* config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
Use $(srcdir) to refer to lib1funcs.S, adapt filename.
* config/sh/t-sh64: New file.
* config/sparc/lb1spc.S: New file.
* config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
filename.
* config/v850/lib1funcs.S, config/v850/t-v850: New files.
* config/vax/lib1funcs.S, config/vax/t-linux: New files.
* config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
config/xtensa/lib1funcs.S: New files.
* config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
tmake_file.
(arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
(arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
(arm*-*-linux*): Likewise.
Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
arm*-*-linux-*eabi, add arm/t-linux otherwise.
(arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
(arm*-*-ecos-elf): Likewise.
(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
(arm*-*-rtems*): Likewise.
(arm*-*-elf): Likewise.
(arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
(avr-*-rtems*): Add to tmake_file, add avr/t-avr.
(bfin*-elf*): Add bfin/t-bfin to tmake_file.
(bfin*-uclinux*): Likewise.
(bfin*-linux-uclibc*): Likewise.
(bfin*-rtems*): Likewise.
(bfin*-*): Likewise.
(fido-*-elf): Merge into m68k-*-elf*.
(fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
(frv-*-*linux*): Add frv/t-frv to tmake_file.
(h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
(h8300-*-elf*): Likewise.
(hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
(hppa*-*-linux*): Add pa/t-linux to tmake_file.
(i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
(i[34567]86-*-mingw*): Likewise.
(x86_64-*-mingw*): Likewise.
(i[34567]86-*-interix3*): Likewise.
(ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
(ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
(m68k-*-elf*): Also handle fido-*-elf.
Add m68k/t-floatlib to tmake_file.
(m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
(m68k-*-linux*): Likewise.
(m68k-*-rtems*): Likewise.
(mcore-*-elf): Add mcore/t-mcore to tmake_file.
(sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
sh64*-*-*.
(sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
(sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
(sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
sh/t-netbsd to tmake_file.
Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
(sh-*-rtems*): Add sh/t-sh to tmake_file.
(sh-wrs-vxworks): Likewise.
(sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
*-leon[3-9]*.
(v850*-*-*): Add v850/t-v850 to tmake_file.
(vax-*-linux*): Add vax/t-linux to tmake_file.
(m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.

2011-11-02 Rainer Orth <[email protected]>

* crtstuff.c: New file.
* Makefile.in (CRTSTUFF_CFLAGS): Define.
(CRTSTUFF_T_CFLAGS): Define.
(extra-parts, INSTALL_PARTS): Remove conditional assignments.
(crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
(crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
crtstuff.c.
Use $<.
(crtbeginT.o): Use $(objext).
[!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
(libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
(gcc-extra-parts): Remove.
* config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
Set extra_parts.
(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
*-*-gnu*): Also handle *-*-kopensolaris*-gnu.
Add t-crtstuff-pic to tmake_file.
(*-*-lynxos*): New case.
Set tmake_file, extra_parts.
(*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
*-*-netbsdelf[2-9]*.
(*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
(*-*-rtems*): Set extra_parts.
(*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
(*-*-uclinux*): New case.
Set extra_parts.
(*-*-vms*): New case.
Set tmake_file, extra_parts.
(*-*-elf): Set extra_parts.
(alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
(alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
vms/t-vms64.
Set extra_parts.
(alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
Set extra_parts.
(arm*-*-freebsd*): Add t-crtin to tmake_file.
Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
(arm-wrs-vxworks): Append to tmake_file.
Set extra_parts.
(arm*-*-uclinux*): Set extra_parts.
(arm*-*-ecos-elf): Likewise.
(arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
arm*-*-eabi*.
(arm*-*-rtems*): Set extra_parts.
(arm*-*-elf): Likewise.
(avr-*-rtems*): Clear extra_parts.
(bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
Set extra_parts.
(bfin*-uclinux*): Likewise.
(bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
(bfin*-rtems*): Append to tmake_file.
Set extra_parts.
(bfin*-*): Likewise.
(crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
(crisv32-*-elf): ... this.
(crisv32-*-none): ... this.
(cris-*-elf, cris-*-none): New cases.
Add cris/t-elfmulti to tmake_file.
(fr30-*-elf): Append to tmake_file.
Set extra_parts.
(frv-*-elf): Append to tmake_file, add frv/t-frv.
Set extra_parts.
(h8300-*-rtems*): Append to tmake_file.
Set extra_parts.
(h8300-*-elf*): Likewise.
(hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
Set extra_parts.
(hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
Set extra_parts.
(i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
(x86_64-*-elf*): Likewise.
(i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
(x86_64-*-freebsd*): Likewise.
(x86_64-*-netbsd*): Likewise.
(i[34567]86-*-linux*): Likewise.
(i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
(i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
(x86_64-*-linux*): Likewise.
(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
(i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
tmake_file.
Set extra_parts.
(i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
(i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
Append to extra_parts, remove crtbegin.o, crtend.o.
(ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
(ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
crtend.o, crtbeginS.o, crtendS.o.
(ia64*-*-linux*): Comment extra_parts.
(ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
Set extra_parts.
(iq2000*-*-elf*): Clear extra_parts.
(lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
(lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
(m32r-*-elf*, m32r-*-rtems*): Split off ...
(m32r-*-rtems*): ... this.
Add m32r/t-m32r to tmake_file.
(m68k-*-elf*): Add t-crtin to tmake_file.
(m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
(mcore-*-elf): Likewise.
(microblaze*-*-*): Set extra_parts.
(mips*-sde-elf*): New case.
Set tmake_file, extra_parts.
(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
tmake_file.
Set extra_parts.
(mipsisa64sr71k-*-elf*): Likewise.
(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
(mips-*-elf*, mipsel-*-elf*): Likewise.
(mips64-*-elf*, mips64el-*-elf*): Likewise.
(mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
(mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
(mips*-*-rtems*): Likewise.
(mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
(moxie-*-*): Split into ...
(moxie-*-elf, moxie-*-uclinux*): ... this.
Add to extra_parts, remove crtbegin.o, crtend.o.
(moxie-*-rtems*): New case.
Set tmake_file.
Clear extra_parts.
(powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
Set extra_parts.
(powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
(powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
tmake_file.
Set extra_parts.
(powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
Set extra_parts.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabialtivec*): Likewise.
(powerpc-xilinx-eabi*): Likewise.
(powerpc-*-eabi*): Likewise.
(powerpc-*-rtems*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
tmake_file.
Set extra_parts.
(powerpc-*-lynxos*): Add to tmake_file.
(powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
rs6000/t-crtstuff, t-crtstuff-pic.
Set extra_parts.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.
(rx-*-elf): Remove extra_parts.
(s390x-ibm-tpf*): Set extra_parts.
(score-*-elf): Set extra_parts.
(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
(sh64l*-*-netbsd*): Split into ...
(sh-*-elf*, sh[12346l]*-*-elf*): ... this.
Add t-crtstuff-pic to tmake_file.
Set extra_parts.
(sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
Set extra_parts.
(sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
(sparc-*-elf*): Remove t-crtin from tmake_file.
Add to extra_parts, remove crtbegin.o, crtend.o.
(sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
(sparc64-*-linux*): Likewise.
(sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
Add to extra_parts, remove crtbegin.o, crtend.o.
(sparc64-*-elf*): Remove t-crtin from tmake_file.
Add to extra_parts, remove crtbegin.o, crtend.o.
(sparc64-*-rtems*): Remove t-crtin from tmake_file.
Add to extra_parts, remove crtbegin.o, crtend.o.
(sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
(sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
(spu-*-elf*): Add to tmake_file, add spu/t-elf.
Set extra_parts.
(tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
Set extra_parts.
(tic6x-*-*): Change to ...
(tic6x-*-elf): ... this.
Set extra_parts.
(xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
Set extra_parts.
(am33_2.0-*-linux*): Add comment.
(mep*-*-*): Add mep/t-mep to tmake_file.
Set extra_parts.
* config/alpha/t-vms: New file.
* config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
* config/arm/crti.S, config/arm/crtn.S: New files.
* config/bfin/crti.S, config/bfin/crtn.S: New files.
* config/bfin/crtlibid.S: New file.
* config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
* config/c6x/crti.S, config/c6x/crtn.S: New files.
* config/c6x/t-elf (CUSTOM_CRTIN): Set.
(crti.o, crtin.o): New rules.
(CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
* config/c6x/t-uclinux: New file.
* config/cris/t-elfmulti: New file.
* config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
* config/fr30/crti.S, config/fr30/crtn.S: New files.
* config/frv/frvbegin.c, config/frv/frvend.c: New files.
* config/frv/t-frv: New file.
* config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
* config/h8300/crti.S, config/h8300/crtn.S: New files.
* config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
New files.
* config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
refer to cygming-crtbegin.c, cygming-crtend.c.
Use $<.
* config/i386/t-nto: New file.
* config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
* config/ia64/crti.S, config/ia64/crtn.S: New files.
* config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
Use .S extension.
Use $<.
* config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
(crtinitS.o): New rule.
* config/ia64/vms-crtinit.S: New file.
* config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
* config/m32r/initfini.c: New file.
* config/m32r/t-linux, config/m32r/t-m32r: New files.
* config/m68k/crti.S, config/m68k/crtn.S: New files.
* config/mcore/crti.S, config/mcore/crtn.S: New files.
* config/mep/t-mep: New file.
* config/microblaze/crti.S, config/microblaze/crtn.S: New files.
* config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
* config/mips/crti.S, config/mips/crtn.S: New files.
* config/mips/t-crtstuff: New file.
* config/mmix/crti.S, config/mmix/crtn.S: New files.
* config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
(CUSTOM_CRTIN): Set.
($(T)crti.o, $(T)crtn.o): Remove $(T),
dependencies.
Use $(srcdir) to refer to crti.S, crtn.S.
Use .S extension, $<.
* config/moxie/crti.asm: Rename to ...
* config/moxie/crti.S: ... this.
* config/moxie/crtn.asm: Rename to ...
* config/moxie/crtn.S: ... this.
* config/moxie/t-moxie: Remove.
* config/pa/stublib.c: New file.
* config/pa/t-stublib, config/pa/t-stublib64: New files.
* config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
* config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
* config/rs6000/t-crtstuff: New file.
* config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
(ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
(ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
Make output file explicit.
(ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
Make output file explicit.
(ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
Make output file explicit.
(ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
Make output file explicit.
* config/score/crti.S, config/score/crtn.S: New files.
* config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
* config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
files.
* config/sh/t-sh, config/sh/t-superh: New files.
* config/sparc/t-linux64: New file.
* config/spu/cache.S, config/spu/cachemgr.c: New files.
* config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
(cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
(cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
* config/t-crtin: Remove.
* config/t-crtstuff-pic: New file.
* config/t-sol2 (CUSTOM_CRTIN): Set.
(crti.o, crtn.o): New rules.
* config/vms/t-vms: New file.
* config/vms/vms-ucrt0.c: New file.
* config/xtensa/t-elf: New file.

2011-11-02 Rainer Orth <[email protected]>

* Makefile.in (SHLIB_NM_FLAGS): Set.
* mkmap-flat.awk, mkmap-symver.awk: New files.
* configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
exceptions.
* configure: Regenerate.
* config/libgcc-glibc.ver: New file.
* config/libgcc-libsystem.ver: New file.
* config/t-libunwind (SHLIB_LC): Set.
* config/t-linux: New file.
* config/t-slibgcc (INSTALL_SHLIB): New.
(SHLIB_INSTALL): Use it.
* config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
to mkmap-symver.awk.
(SHLIB_MAPFILES): Don't append, adapt pathname.
(SHLIB_VERPFX): Set.
* config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
to mkmap-symver.awk.
* config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
* config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
* config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
to mkmap-flat.awk.
* config/arm/t-bpabi (SHLIB_MAPFILES): Set.
* config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
* config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
* config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
* config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
* config/i386/libgcc-darwin.10.4.ver,
config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
New files.
* config/i386/t-darwin: Remove.
* config/i386/t-darwin64: Likewise.
* config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
* config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
* config/i386/t-linux: New file.
* config/i386/t-mingw32: New file.
* config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
* config/ia64/t-glibc: Rename to ...
* config/ia64/t-linux: ... this.
(SHLIB_MAPFILES): Set.
* config/ia64/t-glibc-libunwind: Rename to ...
* config/ia64/t-linux-libunwind: ... this.
* config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
* config/ia64/t-slibgcc-hpux: New file.
* config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
* config/m68k/t-slibgcc-elf-ver: New file.
* config/mips/t-mips16 (SHLIB_MAPFILES): Set.
* config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
to mkmap-flat.awk.
* config/pa/t-slibgcc-hpux: New file.
* config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
files.
* config/rs6000/libgcc-darwin.10.4.ver,
config/rs6000/libgcc-darwin.10.5.ver: New files.
* config/rs6000/libgcc-ppc-glibc.ver: Rename to
config/rs6000/libgcc-glibc.ver.
* config/rs6000/libgcc-ppc64.ver: Rename to
config/rs6000/libgcc-ibm-ldouble.ver.
* config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
* config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
* config/rs6000/t-ldbl128: Rename to ...
* config/rs6000/t-linux: ... this.
(SHLIB_MAPFILES): Adapt filename.
* config/rs6000/t-slibgcc-aix: New file.
* config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
* config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
libgcc-excl.ver, libgcc-glibc.ver.
(SHLIB_LINK, SHLIB_INSTALL): Remove.
* config/sparc/libgcc-glibc.ver: New file.
* config/sparc/t-linux: New file.
* config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
* config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
t-slibgcc-elf-ver to tmake_file.
Add t-slibgcc-nolc-override to tmake_file for posix threads on
*-*-freebsd[34].
(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
*-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
t-slibgcc-elf-ver, t-linux to tmake_file.
(*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
tmake_file.
(alpha*-*-linux*): Add alpha/t-linux to tmake_file.
(alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
(alpha*-dec-*vms*): Likewise.
(arm*-*-freebsd*): Append to tmake_file.
(arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
(arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
arm*-*-linux-*eabi.
(arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
tmake_file for arm*-*-symbianelf*.
(bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
(cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
cris/t-linux.
(frv-*-*linux*): Append to tmake_file, add frv/t-linux.
(hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
pa/t-slibgcc-dwarf-ver to tmake_file.
(hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
(hppa*64*-*-hpux11*): Likewise.
(hppa[12]*-*-hpux11*): Likewise.
(x86_64-*-darwin*): Don't override tmake_file, but only keep
i386/t-crtpc, i386/t-crtfm.
(i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
to tmake_file.
Add i386/t-cygwin to tmake_file.
Prepent i386/t-mingw-pthread to tmake_file for posix threads.
(i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
to tmake_file.
Add i386/t-mingw32 to tmake_file.
(x86_64-*-mingw*): Likewise.
(ia64*-*-freebsd*): Append to tmake_file.
(ia64*-*-linux*): Append to tmake_file.
Replace ia64/t-glibc by ia64/t-linux.
Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
system libunwind.
(ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
t-slibgcc-hpux to tmake_file.
(ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
(m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
(m32rle-*-linux*): Likewise.
(m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
sjlj exceptions.
(microblaze*-linux*): New case.
Append to tmake_file, add t-slibgcc-nolc-override.
(powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
rs6000/t-slibgcc-aix to tmake_file.
(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
(sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
sh*-*-linux*.
(sparc-*-linux*): Append to tmake_file for *-leon*.
Add sparc/t-linux to tmake_file for non-Leon targets.
(sparc64-*-linux*): Add sparc/t-linux to tmake_file.
(tic6x-*-uclinux): New case.
Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
(tic6x-*-*): Add c6x/t-elf to tmake_file.
(xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
(am33_2.0-*-linux*): Append to tmake_file.
(i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
x86_64-*-kfreebsd*-gnu.
Add i386/t-linux to tmake_file.

2011-10-28 Ian Lance Taylor <[email protected]>

* config/i386/morestack.S: Correct CFI information to do proper
returns throughout function. In 32-bit mode, save %ebx so that it
is restored on unwind.

2011-10-25 Bernd Schmidt <[email protected]>

* config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
case where B3 isn't the return register.

* config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
logic for doubleword pops.

2011-10-25 Andreas Tobler <[email protected]>

* config/rs6000/t-freebsd: Add wildcard.

2011-10-21 Paul Brook <[email protected]>

* unwind-arm-common.inc: Handle ID3/4 unwinding data.

2011-10-16 Uros Bizjak <[email protected]>
Eric Botcazou <[email protected]>

PR target/50737
* config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
fs->signal_frame to 1.

2011-10-07 Ian Lance Taylor <[email protected]>

* generic-morestack-thread.c: #include <errno.h>.

2011-10-07 Ian Lance Taylor <[email protected]>

PR target/46093
* generic-morestack.c (__generic_morestack): Make sure the segment
is large enough for both the stack frame and the copied
parameters.

2011-10-06 Rainer Orth <[email protected]>

PR bootstrap/49804
* config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
extra_parts.

2011-09-28 Nick Clifton <[email protected]>

* config/rx/rx-lib.h: Always restrict doubles to the SF type when
64-bit doubles are not enabled.
* config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
and floatunsisf functions.

2011-09-13 Paul Brook <[email protected]>

* config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
* unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
* unwind-arm-common.inc: New file.
* config/arm/unwind-arm.c: Use unwind-arm-common.inc.
* config/arm/unwind-arm.h: Use unwind-arm-common.h.
(_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
* config/c6x/libunwind.S: New file.
* config/c6x/pr-support.c: New file.
* config/c6x/unwind-c6x.c: New file.
* config/c6x/unwind-c6x.h: New file.
* config/c6x/t-c6x-elf: New file.

2011-08-23 Uros Bizjak <[email protected]>

* config/i386/64/sfp-machine.h (ASM_INVALID): New define.
(ASM_DIVZERO): Ditto.
(FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.

2011-08-18 Richard Sandiford <[email protected]>

* config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.

2011-08-17 Richard Sandiford <[email protected]>

PR target/50090
* config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
instead of an assembly one.

2011-08-12 Paolo Bonzini <[email protected]>

PR bootstrap/50047
* Makefile.in (install-unwind_h): Create
$(gcc_objdir)/include/unwind.h atomically.

2011-08-11 Rainer Orth <[email protected]>

* Makefile.in (install-unwind_h): Remove destination file first.

2011-08-09 Rainer Orth <[email protected]>

* sync.c: New file.
* config/mips/t-mips16: New file.
* config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
(mips*-*-linux*): Likewise.
(mips*-sde-elf*): Likewise.
(mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
mipsisa64-*-elf*, mipsisa64r2-*-elf*.
Add mips/t-mips16 to tmake_file.
(mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
(mips-*-elf*): Likewise.
(mips64-*-elf*): Likewise.
(mips64orion-*-elf*): Likewise.
(mips*-*-rtems*): Likewise.
(mipstx39-*-elf*): Likewise.
* Makefile.in: Use SYNC instead of LIBGCC_SYNC.
($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
LIBGCC_SYNC_CFLAGS.
Use $(srcdir) to refer to sync.c.
Use $<.
($(libgcc-sync-funcs-o)): Likewise.
($(libgcc-sync-size-funcs-s-o)): Likewise.
($(libgcc-sync-funcs-s-o)): Likewise.

2011-08-09 Andreas Schwab <[email protected]>

* config.host (ia64*-*-linux*): Move ia64/t-glibc after
t-libunwind.

2011-08-08 H.J. Lu <[email protected]>

PR other/48007
* config/i386/value-unwind.h: New.

2011-08-06 Richard Sandiford <[email protected]>

* config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
(*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
Add to tmake_file rather than overriding it.

2011-08-05 Rainer Orth <[email protected]>

* config/t-softfp: Remove.
* soft-fp: Moved from ../gcc/config.
* soft-fp/README: Remove t-softfp reference.
* soft-fp/t-softfp: Move to config/t-softfp.
(softfp_machine_header): Remove.
(softfp_file_list): Remove config subdir.
(soft-fp-objects): New variable.
($(soft-fp-objects)): Set INTERNAL_CFLAGS.
(LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
(SFP_MACHINE, $(SFP_MACHINE)): Remove.
* config/t-softfp-excl: New file.
* config/t-softfp-sfdf: New file.
* config/t-softfp-tf: New file.
* config/no-sfp-machine.h: New file.
* config/arm/sfp-machine.h: New file.
* config/arm/t-softfp: New file.
* config/c6x/sfp-machine.h: New file.
* config/i386/32/t-fprules-softfp: Rename to ...
* config/i386/32/t-softfp: ... this.
(tifunctions, LIB2ADD): Remove.
(softfp_int_modes): Override.
* config/i386/64/t-softfp-compat (tf-functions): Remove config
subdir.
* config/i386/64/eqtf2.c: Likewise.
* config/i386/64/getf2.c: Likewise.
* config/i386/64/letf2.c: Likewise.
* config/ia64/sft-machine.h: New file.
* config/ia64/t-fprules-softfp: Rename to ...
* config/ia64/t-softfp: ... this.
* config/lm32/sfp-machine.h: New file.
* config/moxie/t-moxie-softfp: Remove.
* config/rs6000/ibm-ldouble-format: New file.
* config/rs6000/ibm-ldouble.c: New file.
* config/rs6000/libgcc-ppc-glibc.ver: New file
* config/rs6000/libgcc-ppc64.ver: New file
* config/rs6000/sfp-machine.h: New file.
* config/rs6000/t-freebsd: New file.
* config/rs6000/t-ibm-ldouble: New file.
* config/rs6000/t-ldbl128: Use $(srcdir) to refer to
libgcc-ppc-glibc.ver.
* config/rs6000/t-linux64: New file.
* config/rs6000/t-ppccomm (LIB2ADD): Add
$(srcdir)/config/rs6000/ibm-ldouble.c.
* config/rs6000/t-ppccomm-ldbl: New file.
* config/score/sfp-machine.h: New file.
* config.host (sfp_machine_header): Explain.
(arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
t-softfp to tmake_file.
(arm*-*-uclinux*): Likewise.
(arm*-*-ecos-elf): Likewise.
(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
(arm*-*-rtems*): Likewise.
(arm*-*-elf): Likewise.
(ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
in tmake_file.
Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
(lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
(lm32-*-uclinux*): Likewise.
(moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
t-softfp-excl, t-softfp.
(powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
(powerpc64-*-darwin*): Likewise.
(powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
to tmake_file.
(powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
tmake_file.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabialtivec*): Likewise.
(powerpc-xilinx-eabi*): Likewise.
(powerpc-*-rtems*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
t-softfp-excl, t-softfp to tmake_file.
(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
rs6000/t-ppccomm-ldbl to tmake_file.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
rs6000/t-ibm-ldouble to tmake_file.
(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
(score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
(tic6x-*-*): Likewise.
(i[34567]86-*-darwin*, x86_64-*-darwin*,
i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
t-softfp to tmake_file.
* configure.ac (sfp_machine_header): Provide default if unset.
Substitute.
Link sfp-machine.h to config/$sfp_machine_header.
* configure: Regenerate.

2011-08-05 Rainer Orth <[email protected]>

* Makefile.in (double_type_size, long_double_type_size): Set.
Remove $(fpbit-in-libgcc) support.
(FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
(fpbit-src): New variable.
($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
Compile with -DFLOAT $(FPBIT_CFLAGS).
Use $<.
($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
Compile with $(FPBIT_CFLAGS).
Use $<.
($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
Compile with -DFLOAT $(TPBIT_CFLAGS).
Use $<.
* configure.ac (double_type_size, long_double_type_size):
Determine and substitute.
* configure: Regenerate.
* fp-bit.c, fp-bit.h: New files.
* config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
* config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
* config/mips/t-mips: New file.
* config/mips/t-sdemtk: New file.
* config/rs6000/ppc64-fp.c: New file.
* config/rs6000/t-darwin (LIB2ADD): Add
$(srcdir)/config/rs6000/ppc64-fp.c.
* config/rs6000/t-ppc64-fp: New file.
* config/rx/rx-lib.h: New file.
* config/rx/t-rx (FPBIT): Set to true.
($(gcc_objdir)/fp-bit.c): Remove.
(DPBIT): Set to true only with -m64bit-doubles.
($(gcc_objdir)/dp-bit.c): Remove.
* config/sparc/t-softfp: Remove.
* config/spu/t-elf: New file.
* config/t-fdpbit, config/t-fpbit: New files.
* config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
(mips*-*-*): Likewise.
(arm-wrs-vxworks): Likewise.
(arm*-*-freebsd*): Likewise.
(avr-*-rtems*): Add t-fpbit to tmake_file.
(avr-*-*): Likewise.
(bfin*-elf*): Add t-fdpbit to tmake_file.
(bfin*-uclinux*): Likewise.
(bfin*-linux-uclibc*): Likewise.
(bfin*-rtems*): New case.
Add t-fdpbit to tmake_file.
(bfin*-*): Add t-fdpbit to tmake_file.
(crisv32-*-elf): Likewise.
(cris-*-linux*): Likewise.
(fr30-*-elf): Likewise.
(frv-*-elf, frv-*-*linux*): Likewise.
(h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
(iq2000*-*-elf*): Add t-fdpbit to tmake_file.
(m32r-*-elf*): Likewise.
(m32rle-*-elf*): Likewise.
(m32r-*-linux*): Likewise.
(m32rle-*-linux*): Likewise.
(mcore-*-elf): Add t-fdpbit to tmake_file.
(microblaze*-*-*): Likewise.
(mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
(mips*-*-netbsd*): Add mips/t-mips to tmake_file.
(mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
Fix typo.
Add mips/t-tpbit to tmake-file.
(mips*-*-linux*): Fix typo.
(mips*-sde-elf*): New case
Add mips/t-sdemtk unless using newlib.
(mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
(mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
(mn10300-*-*): Likewise.
(pdp11-*-*): Likewise.
(picochip-*-*): Add t-fpbit to tmake_file.
(powerpc-*-eabisimaltivec*): Likewise.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabialtivec*): Likewise.
(powerpc-xilinx-eabi*): New case.
Add t-fdpbit to tmake_file.
(powerpc-*-eabi*): Add t-fdpbit to tmake_file.
(powerpc-*-rtems*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
tmake_file.
(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
tmake_file.
(powerpc-*-lynxos*): Likewise.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
(rx-*-elf): Add t-fdpbit to tmake_file.
(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
(sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
sh*-*-netbsd*.
(sh-*-rtems*): Add t-fdpbit to tmake_file.
(sh-wrs-vxworks): Likewise.
(sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
(sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
(sparc-*-rtems*, sparc64-*-rtems*): Split off ...
(sparc64-*-rtems*): ... new case.
(sparc-*-rtems*): Add t-fdpbit to tmake_file.
(spu-*-elf*): Likewise.
Add spu/t-elf to tmake_file.
(v850*-*-*): Add t-fdpbit to tmake_file.
(xstormy16-*-elf): Likewise.
(am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
(mep*-*-*): Likewise.

2011-08-05 Rainer Orth <[email protected]>

* Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
variables.
(LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
(LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
(install-unwind_h): New target.
(all): Depend on it.
* config.host (unwind_header): New variable.
(*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
*-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
(*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
(arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
Set unwind_header.
(arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
Set unwind_header.
(arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
arm*-*-eabi*.
Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
Set unwind_header.
(ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
(ia64*-*-freebsd*): Likewise.
(ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
tmake_file.
Add t-libunwind-elf, ia64/t-glibc-libunwind unless
$with_system_libunwind.
(ia64*-*-hpux*): Set tmake_file.
(ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
(picochip-*-*): Set tmake_file.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
md_unwind_header.
(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
(s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
(xtensa*-*-elf*): Set tmake_file.
(xtensa*-*-linux*): Likewise.
* configure.ac: Include ../config/unwind_ipinfo.m4.
Call GCC_CHECK_UNWIND_GETIPINFO.
Link unwind.h to $unwind_header.
* configure: Regenerate.
* emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
* config/unwind-dw2-fde-darwin.c: New file.
* config/arm/libunwind.S, config/arm/pr-support.c,
config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
config/arm/unwind-arm.h,: New files.
* config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
config/ia64/t-eh-ia64, config/ia64/t-glibc,
config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
config/ia64/t-vms, config/ia64/unwind-ia64.c,
config/ia64/unwind-ia64.h: New files.
* config/picochip/t-picochip: New file.
* config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
files.
* config/rs6000/t-darwin (LIB2ADDEH): Set.
* config/s390/t-tpf (LIB2ADDEH): Remove.
* config/t-darwin (LIB2ADDEH): Set.
* config/t-eh-dw2-dip: New file.
* config/t-libunwind, config/t-libunwind-elf: New files.
* config/t-sol2 (LIB2ADDEH): Remove.
* config/xtensa/t-xtensa: New file.

2011-08-02 H.J. Lu <[email protected]>

* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
(x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
long long to check rt_sigreturn syscall.

2011-08-02 Alan Modra <[email protected]>

* config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
Restore for indirect call bcrtl from correct stack slot, and only
if cfa+40 isn't valid.

2011-08-01 Julian Brown <[email protected]>

* config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
(arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
* config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.

2011-08-01 Julian Brown <[email protected]>

* Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
(libgcc-std.ver.in): Use above.
* fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
throughout file.
* config/t-fixedpoint-gnu-prefix: New file.
* config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
* libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
instead of __PFX__.

2011-07-28 H.J. Lu <[email protected]>

* config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
for x86-64. Properly check __x86_64__ and __LP64__.

2010-07-28 H.J. Lu <[email protected]>

* config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
version.
(_FP_WS_TYPE): Likewise.
(_FP_I_TYPE): Likewise.

2011-07-28 Alan Modra <[email protected]>

* config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
in a plt call stub. Do restore r2 if stopped on bctrl.

2011-07-18 Rainer Orth <[email protected]>

* config.host (i[3456x]86-*-netware*): Remove.
* config/i386/netware-crt0.c, config/i386/t-nwld,
config/i386/t-slibgcc-nwld: Remove.

2011-07-15 Bernd Schmidt <[email protected]>

* config.host: Handle tic6x-*-*.
* config/c6x/c6x-abi.h: New file.

2011-07-13 Rainer Orth <[email protected]>

* config/i386/crtprec.c: New file.
* config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
* config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
(x86_64-*-darwin*): Likewise.
(i[34567]86-*-solaris2*: Likewise.

2011-07-13 Rainer Orth <[email protected]>

* config/alpha/crtfastmath.c: New file.
* config/i386/crtfastmath.c: New file.
* config/ia64/crtfastmath.c: New file.
* config/mips/crtfastmath.c: New file.
* config/sparc/crtfastmath.c: New file.

* config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
crtfastmath.c.
Add -frandom-seed=gcc-crtfastmath.
* config/alpha/t-crtfm: Remove.
* config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
* config/ia64/t-ia64 (crtfastmath.o): Remove.

* config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
(alpha*-dec-osf5.1*): Likewise.
(alpha*-*-freebsd*): Add t-crtfm to tmake_file.
Add crtfastmath.o to extra_parts.
(i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
Add crtfastmath.o to extra_parts.
(x86_64-*-darwin*): Likewise.
(x86_64-*-mingw*): Likewise.
(ia64*-*-elf*): Add t-crtfm to tmake_file.
(ia64*-*-freebsd*): Likewise.
(ia64*-*-linux*): Likewise.
(sparc64-*-freebsd*): Add t-crtfm to tmake_file.
Add crtfastmath.o to extra_parts.

2011-07-13 Rainer Orth <[email protected]>

* config/darwin-crt3.o: New file.
* config/rs6000/darwin-crt2.c: New file.
* config/t-darwin: New file.
* config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
(crt2.o): New rule.
* config.host (*-*-darwin*): Add crt3.o to extra_parts.
(powerpc-*-darwin*): Add crt2.o to extra_parts.
(powerpc64-*-darwin*): Likewise.

2011-07-13 Rainer Orth <[email protected]>

* config/i386/netware-crt0.c: New file.
* config/i386/t-nwld: Rename to ...
* config/i386/t-slibgcc-nwld: ... this.
* config/i386/t-nwld: New file.
* config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
tmake_file.
Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
extra_parts.

2011-07-11 Rainer Orth <[email protected]>

* configure.ac (i?86-*-solaris2*): Use libgcc copy of
i386/t-crtstuff.
* configure: Regenerate.

2011-07-11 Rainer Orth <[email protected]>

* dfp-bit.c, dfp-bit.h: New files.
* Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
variables.
($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
($(d64pbit-o)): Likewise.
($(d128pbit-o)): Likewise.
* config/t-dfprules: New file.
* config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
(i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
(x86_64-*-linux*): Likewise.
(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
(i[34567]86-*-cygwin*): Likewise.
(i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Likewise.

2011-07-08 Rainer Orth <[email protected]>

* Makfile.in (LIBGCOV): New variable.
($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
* libgcov.c: New file.

2011-07-08 Rainer Orth <[email protected]>

* fixed-bit.c, fixed-bit.h: New files.
* fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
refer to fixed-bit.c.

2011-07-07 Joseph Myers <[email protected]>

* config.host (*local*): Remove.

2011-07-07 Rainer Orth <[email protected]>

PR target/39150
* config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
like i?86-*-solaris2.1[0-9]*.
(i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
* configure.ac (i?86-*-solaris2*): Likewise.
* configure: Regenerate.

2011-07-06 Thomas Schwinge <[email protected]>

* config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
(i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
md_unwind_header by splitting out of...
(i[34567]86-*-linux*): ... this.
* config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
Remove md_unwind_header by splitting out of...
(x86_64-*-linux*): ... this.

2011-07-04 Georg-Johann Lay <[email protected]>

* config/avr/t-avr (intfuncs16): Add _clrsbXX2.

2011-06-28 Nick Clifton <[email protected]>

* config.host: Recognize all V850 variants.

2011-06-22 Uros Bizjak <[email protected]>

* enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.

2011-06-21 Rainer Orth <[email protected]>

* shared-object.mk (c_flags-$o): Save c_flags.
($(base)$(objext)): Use it.
($(base)_s$(objext)): Likewise.

2011-06-21 Bernd Schmidt <[email protected]>

* Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
* libgcc-std.ver.in (GCC_4.7.0): New section.

2011-06-16 Georg-Johann Lay <[email protected]>

PR target/49313
PR target/29524
* config/avr/t-avr: Fix line endings.
(intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
_parityXX2.

2011-06-14 Olivier Hainque <[email protected]>
Rainer Orth <[email protected]>

* config/mips/irix6-unwind.h: New file.
* config.host (mips-sgi-irix6.5*): Set md_unwind_header.

2011-06-10 Eric Botcazou <[email protected]>

* config/sparc/linux-unwind.h (STACK_BIAS): Define.
(sparc64_fallback_frame_state): Use it.
(sparc64_frob_update_context): Further adjust context.
* config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
* config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
* config/sparc/sol2-cn.S: Likewise.

2011-06-09 Rainer Orth <[email protected]>

* enable-execute-stack-empty.c: New file.
* enable-execute-stack-mprotect.c: New file.
* config/i386/enable-execute-stack-mingw32.c: New file.
* config.host (enable_execute_stack): New variable.
Select appropriate variants.
* configure.ac: Link enable-execute-stack.c to
$enable_execute_stack.
* configure: Regenerate.
* Makefile.in (LIB2ADD): Add enable-execute-stack.c.
(lib2funcs): Remove _enable_execute_stack.

2011-06-09 David S. Miller <[email protected]>
Rainer Orth <[email protected]>

* config.host (sparc-*-linux*): Correct md_unwind_header
filename.
(s390x-ibm-tpf*): Fix typo.

2011-06-06 Rainer Orth <[email protected]>

* config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
Add crtfastmath.o to extra_parts.
(mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
mips/t-crtfm.
* config/mips/t-crtfm: Remove.

2011-06-04 John David Anglin <[email protected]>

* config.host (hppa*-*-linux*): Correct md_unwind_header name.

2011-06-04 Kaz Kojima <[email protected]>

* config.host (sh*-*-linux*): Fix typo.

2011-06-03 Rainer Orth <[email protected]>

* config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
* config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
* config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
* config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
* config/i386/linux-unwind.h: Move from ../gcc/config/i386.
* config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
* config/i386/w32-unwind.h: Move from ../gcc/config/i386.
Wrap in !__MINGW64__.
* config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
* config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
* config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
* config/mips/linux-unwind.h: Move from ../gcc/config/mips.
* config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
* config/pa/linux-unwind.h: Move from ../gcc/config/pa.
* config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
Wrap in !__LP64__.
* config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
* config/s390/linux-unwind.h: Move from ../gcc/config/s390.
* config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
* config/sh/linux-unwind.h: Move from ../gcc/config/sh.
* config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
* config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
* config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
* config/no-unwind.h: New file.
* config.host (md_unwind_header): Document.
Define.
(alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
hppa[12]*-*-hpux11*): Set md_unwind_header.
(i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
Set md_unwind_header.
(x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
(i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
(i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
md_unwind_header.
* configure.ac: Link md-unwind-support.h to $md_unwind_header.
* configure: Regenerate.

2011-06-03 Rainer Orth <[email protected]>

* config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
Set tmake_file, extra_parts.
* config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
Remove O32 support.
* config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
Remove O32 support.
* config/mips/t-irix6: New file.
* config/mips/t-slibgcc-irix: New file.

2011-06-03 Rainer Orth <[email protected]>

* config/s390/t-tpf (LIB2ADDEHDEP): Remove.
* config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.

2011-06-03 Rainer Orth <[email protected]>

* configure.ac (target_thread_file): Determine thread model.
* configure: Regenerate.
* config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
* config/alpha/t-alpha: New file.
* config/alpha/t-crtfm: Use $<.
* config/alpha/t-ieee: New file.
* config/alpha/t-osf-pthread: New file.
* config/alpha/t-slibgcc-osf: New file.
* config/alpha/libgcc-osf5.ver: New file.

2011-06-01 Rainer Orth <[email protected]>

* config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
tmake_file.
Add crtfastmath.o to extra_parts.

2011-06-01 Rainer Orth <[email protected]>

* config/gmon-sol2.c: Reindent.
Cleanup comments.
Remove, correct casts.
Use STDERR_FILENO, NULL.
(BASEADDRESS): Remove.
(minbrk): Remove.
(errno, sbrk): Remove declarations.
(monstartup) [hp300]: Remove.
(mcount): Remove.

2011-06-01 Rainer Orth <[email protected]>

* Makefile.in (cpu_type): Define.
* config.host (i[34567]86-*-rtems*): Handle it.
(i[34567]86-*-solaris2*): Move body ...
(*-*-solaris2*): ... here.
New case, generalize.
(sparc-*-elf*): Handle it.
(sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
(sparc-*-rtems*, sparc64-*-rtems*); Handle it.
(sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
Fold into ...
(sparc*-*-solaris2*): ... this.
New case.
(sparc64-*-elf*): Handle it.
* config/gmon-sol2.c: Move from ../gcc/config/sparc.
Merge ../gcc/config/i386/gmon-sol2.c.
* config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
Use C comments.
Merge ../gcc/config/i386/sol2-gc1.asm.
* config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
Use C comments.
* config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
Use C comments.
* config/i386/t-crtfm (crtfastmath.o): Use $<.
* config/i386/t-crtstuff: New file.
* config/i386/t-softfp: New file.
* config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
$(T)crti.o, $(T)crtn.o): Remove.
(gcrt1.o): New rule.
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
* config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
* config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
* config/sparc/t-sol2: New file.
* config/sparc/t-crtfm: Move to ...
* config/t-crtfm: ... this.
Use $(cpu_type), $<.
* config/t-crtin: New file.
* config/sparc/t-softfp: New file.
* config/sparc/t-softmul: New file.
* config/t-rtems: New file.
* config/t-slibgcc: New file.
* config/t-slibgcc-elf-ver: New file.
* config/t-slibgcc-gld: New file.
* config/t-slibgcc-sld: New file.
* config/t-sol2: New file.
* configure.ac: Include ../config/lib-ld.m4.
Call AC_LIB_PROG_LD_GNU.
Substitute cpu_type.
* configure: Regenerate.

2011-05-27 Bernd Schmidt <[email protected]>

PR bootstrap/49173
* config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
libgcc-std.ver in the build directory.
* config/s390/t-linux (SHLIB_MAPFILES): Likewise.
* config/sh/t-linux (SHLIB_MAPFILES): Likewise.

2011-05-25 Bernd Schmidt <[email protected]>

* libgcc-std.ver.in: New file.
* Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
variables.
(libgcc-std.ver): New rule.
* config/t-gnu-prefix: New file.

2011-05-23 Rainer Orth <[email protected]>

* config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.

2011-05-10 Joseph Myers <[email protected]>

* config/i386/darwin-lib.h: New file.

2011-05-10 Joseph Myers <[email protected]>

* config/arm/symbian-lib.h: New.

2011-05-04 Chris Demetriou <[email protected]>

* config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
(__x86.get_pc_thunk.bx): ...this.
(__morestack): Adjust for rename, remove undef of __i686.

2011-05-03 Chris Demetriou <[email protected]>

* config/i386/morestack.S (__i686.get_pc_thunk.bx): New.

2011-03-22 Joseph Myers <[email protected]>

* config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
Remove cases.

2011-03-14 Andreas Tobler <[email protected]>

* config.host (cpu_type): Add FreeBSD PowerPC specific parts.
Adjust copyright year.

2011-03-07 Ian Lance Taylor <[email protected]>

* generic-morestack.c (__splitstack_find): Adjust returned stack
pointer to include all registers pushed by __morestack.

2011-01-26 Dave Korn <[email protected]>

PR target/40125
* configure.ac: Call ACX_NONCANONICAL_TARGET.
(toolexecdir): Calculate and AC_SUBST.
(toolexeclibdir): Likewise.
* Makefile.in (target_noncanonical): Import.
(toolexecdir): Likewise.
(toolexeclibdir): Likewise.
* configure: Regenerate.

2010-12-13 Nathan Froyd <[email protected]>

PR target/46040
* config/arm/bpabi.h: Rename to...
* config/arm/bpabi-lib.h: ...this.

2010-12-10 Rainer Orth <[email protected]>

* configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
appropriate.
* configure: Regenerate.

2010-11-24 Nathan Froyd <[email protected]>

* config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
__FLOAT_WORD_ORDER__.
* config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
Delete.

2010-11-20 Ralf Wildenhues <[email protected]>

PR other/46202
* Makefile.in (install-strip): New phony target.

2010-11-07 Ian Lance Taylor <[email protected]>

PR target/46089
* config/i386/morestack.S (__morestack_large_model): New
function.

2010-10-23 Nathan Froyd <[email protected]>

* config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
Delete.
(LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.

2010-10-14 Nathan Froyd <[email protected]>

* config/arm/bpabi.h: New file.
* config/frv/frv-abi.h: New file.

2010-10-01 Ian Lance Taylor <[email protected]>

* config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
* config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.

2010-10-01 H.J. Lu <[email protected]>

PR target/45858
* config.host: Add the missing `$'.

2010-09-30 Michael Eager <[email protected]>

* config.host: Add microblaze*-*-*.
* config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
udivsi3.asm,umodsi3.asm}: New.

2010-09-28 Ian Lance Taylor <[email protected]>

* configure.ac: Adjust CFI test to test assembler directly rather
than checking gcc preprocessor macro.
* configure: Rebuild.

2010-09-27 Ian Lance Taylor <[email protected]>

* configure.ac: Test whether assembler supports CFI directives.
* config.host: Only add t-stack and i386/t-stack-i386 to
tmake_file if libgcc_cv_cfi is "yes".
* configure: Rebuild.

2010-09-27 Ian Lance Taylor <[email protected]>

* generic-morestack.h: New file.
* generic-morestack.c: New file.
* generic-morestack-thread.c: New file.
* config/i386/morestack.S: New file.
* config/t-stack: New file.
* config/i386/t-stack-i386: New file.
* config.host (i[34567]86-*-linux* and friends): Add t-stack and
i386/t-stack-i386 to tmake_file.

2010-09-21 Iain Sandoe <[email protected]>

* Makefile.in (libgcc-extra-parts): Check for static archives and
invoke ranlib after installing them.
(gcc-extra-parts): Likewise.
(install-leaf): Likewise.

2010-09-14 H.J. Lu <[email protected]>

* configure: Regenerated.

2010-09-10 Kai Tietz <[email protected]>

* configure: Regenerated.

2010-09-09 Gerald Pfeifer <[email protected]>
Andrew Pinski <[email protected]>

PR target/40959
* config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.

2010-09-06 H.J. Lu <[email protected]>

PR target/45524
* configure: Regenerated.

2010-09-06 Andreas Schwab <[email protected]>

* configure: Regenerate.

2010-09-03 Uros Bizjak <[email protected]>

* config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
64bit targets.
(__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
for 64bit targets.

2010-09-03 Uros Bizjak <[email protected]>
Iain Sandoe <[email protected]>

PR target/45476
* Makefile.in (sifuncs, difuncs, tifuncs): Filter out
LIB2FUNCS_EXCLUDE functions.

2010-09-03 Andreas Krebbel <[email protected]>

* configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
Include dfp.m4.
* configure: Regenerate.

2010-09-01 Uros Bizjak <[email protected]>

* config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
i386/t-freebsd to tmake_file.
* config/i386/t-freebsd: New file.
* config/i386/libgcc-bsd.ver: New file.

2010-07-23 Nathan Froyd <[email protected]>

* config.host (powerpc*-eabispe*): Set tmake_file.
(powerpc*-eabi*): Likewise.
* config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
crtbeginS, crtendS, crtbeginT.

2010-06-12 Kazu Hirata <[email protected]>

* config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
to tmake_file. Add crtfastmath.o to extra_parts.
* config/mips/t-crtfm: New.

2010-05-19 Joel Sherrill <[email protected]>

* config.host (sparc64-*-rtems*): New target.

2010-05-19 Rainer Orth <[email protected]>

* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
assembler syntax.

2010-04-15 Thomas Schwinge <[email protected]>

* config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.

2010-04-12 Rainer Orth <[email protected]>

* config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
alpha-dec-osf5.0* support.

2010-04-01 Ralf Corsépius <[email protected]>

* config.host: Add lm32-*-rtems*.

2010-03-31 Rainer Orth <[email protected]>
Uros Bizjak <[email protected]>

PR target/39048
* config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
like other remaining 32-bit x86 OSes.
* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
assembler syntax.
* config/i386/libgcc-sol2.ver: New file.
* config/i386/t-sol2 (SHLIB_MAPFILES): Add it.

2010-03-30 Jack Howarth <[email protected]>

PR c/43553
* Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
* configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
is used and substitute set_use_emutls.
* configure: Regenerated.

2010-03-30 Tarik Graba <[email protected]>

* config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.

2010-03-22 Rainer Orth <[email protected]>

PR target/38085
* config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
MULTILIB_CFLAGS.
($(T)gcrt1.o): Likewise.
($(T)crt1.o): Likewise.
($(T)crti.o): Likewise.
($(T)crtn.o): Likewise.

2010-03-01 Ralf Wildenhues <[email protected]>

PR other/42980
* Makefile.in (install): Use $(MAKE) string in rule, for
parallel make.

2010-02-22 Hans-Peter Nilsson <[email protected]>

Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
* config/mmix/t-mmix: New file.
* config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.

2010-02-02 Jack Howarth <[email protected]>

PR java/41991
* config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
SHLIB_MAPFILES.

2010-01-04 Anthony Green <[email protected]>

* config/moxie/crti.asm, config/moxie/crtn.asm,
config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
config/moxie/t-moxie: New files.
* config.host: Add t-moxie-softfp reference.

2009-11-18 Iain Sandoe <[email protected]>

PR other/39888
* config/t-slibgcc-darwin: Fix embedded rpaths for
--enable-version-specific-runtime-libs, build extension stub
libs exposing features available from current libgcc_s.

2009-11-11 Jon Beniston <[email protected]>

* config.host: Add lm32 targets.
* config/lm32: New directory.
* config/lm32/libgcc_lm32.h: New file.
* config/lm32/_mulsi3.c: New file.
* config/lm32/_udivmodsi4.c: New file.
* config/lm32/_divsi3.c: New file.
* config/lm32/_modsi3.c: New file.
* config/lm32/_udivsi3.c: New file.
* config/lm32/_umodsi3.c: New file.
* config/lm32/_lshrsi3.S: New file.
* config/lm32/_ashrsi3.S: New file.
* config/lm32/_ashlsi3.S: New file.
* config/lm32/crti.S: New file.
* config/lm32/crtn.S: New file.
* config/lm32/t-lm32: New file.
* config/lm32/t-elf: New file.
* config/lm32/t-uclinux: New file.

2009-10-26 Nick Clifton <[email protected]>

* config.host: Add support for RX target.
* config/rx: New directory.
* config/rx/rx-abi-functions.c: New file. Supplementary
functions for libgcc to support the RX ABI.
* config/rx/rx-abi.h: New file. Supplementary header file for
libgcc RX ABI functions.
* config/rx/t-rx: New file: Makefile fragment for building
libgcc for the RX.

2009-10-09 Uros Bizjak <[email protected]>

* config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
constraint of y0 to "g".

2009-10-07 Andreas Krebbel <[email protected]>

* config.host: Include the s390 makefile fragments.
* config/s390/32/_fixdfdi.c: New file.
* config/s390/32/_fixsfdi.c: New file.
* config/s390/32/_fixtfdi.c: New file.
* config/s390/32/_fixunsdfdi.c: New file.
* config/s390/32/_fixunssfdi.c: New file.
* config/s390/32/_fixunstfdi.c: New file.
* config/s390/32/t-floattodi: New file.
* config/s390/libgcc-glibc.ver: New file.
* config/s390/t-crtstuff: New file.
* config/s390/t-linux: New file.
* config/s390/t-tpf: New file.

2009-08-24 Ralf Wildenhues <[email protected]>

* configure.ac (AC_PREREQ): Bump to 2.64.

2009-08-22 Kaz Kojima <[email protected]>

* config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.

2009-08-22 Ralf Wildenhues <[email protected]>

* configure: Regenerate.

2009-08-09 Douglas B Rupp <[email protected]>

* config.host (ia64-hp-*vms*): New target.
(alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
with ia64-hp-*vms*.

2009-07-30 Ralf Wildenhues <[email protected]>

* configure.ac: Add snippet for maintainer-mode.
* configure: Regenerate.
* Makefile.in (AUTOCONF, configure_deps): New variables.
($(srcdir)/configure)): New rule, active only with maintainer
mode turned on.

2009-06-23 DJ Delorie <[email protected]>

Add MeP port.
* config.host: Add mep support.

2009-06-22 Kai Tietz <[email protected]>

* config.host: Add i386/${host_address}/t-fprules-softfp and
t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.

* config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
for mingw targets.
* config/i386/64/_multc3.c: Likewise.
* config/i386/64/_powitf2.c: Likewise.
* config/i386/64/eqtf2.c: Likewise.
* config/i386/64/getf2.c: Likewise.
* config/i386/64/letf2.c: Likewise.
* config/i386/64/letf2.c: Likewise.
* config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
unsigned long long for x64 mingw targets.
(_FP_WS_TYPE): Define as signed long long for x64 mingw target.
(_FP_I_TYPE): Define as long long for x64 mingw target.

2009-06-10 Maciej W. Rozycki <[email protected]>

* config.host (vax-*-linux*): New.

2009-05-31 Anthony Green <[email protected]>

* config.host: Add moxie support.
* config/moxie/t-moxie: New file.

2009-05-29 David Billinghurst <[email protected]>

* config.host: Add i386/${host_address}/t-fprules-softfp and
t-softfp to tmake_file for i[34567]86-*-cygwin*.

2009-04-17 Aurelien Jarno <[email protected]>

* config.host: Add i386/${host_address}/t-fprules-softfp to
tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.

2009-04-09 Nick Clifton <[email protected]>

* config/ia64/tf-signs.c: Change copyright header to refer to
version 3 of the GNU General Public License with version 3.1
of the GCC Runtime Library Exception and to point readers at
the COPYING3 and COPYING3.RUNTIME files and the FSF's license
web page.
* config/i386/32/tf-signs.c: Likewise.
* config/libbid/_addsub_dd.c: Likewise.
* config/libbid/_addsub_sd.c: Likewise.
* config/libbid/_addsub_td.c: Likewise.
* config/libbid/_dd_to_df.c: Likewise.
* config/libbid/_dd_to_di.c: Likewise.
* config/libbid/_dd_to_sd.c: Likewise.
* config/libbid/_dd_to_sf.c: Likewise.
* config/libbid/_dd_to_si.c: Likewise.
* config/libbid/_dd_to_td.c: Likewise.
* config/libbid/_dd_to_tf.c: Likewise.
* config/libbid/_dd_to_udi.c: Likewise.
* config/libbid/_dd_to_usi.c: Likewise.
* config/libbid/_dd_to_xf.c: Likewise.
* config/libbid/_df_to_dd.c: Likewise.
* config/libbid/_df_to_sd.c: Likewise.
* config/libbid/_df_to_td.c: Likewise.
* config/libbid/_di_to_dd.c: Likewise.
* config/libbid/_di_to_sd.c: Likewise.
* config/libbid/_di_to_td.c: Likewise.
* config/libbid/_div_dd.c: Likewise.
* config/libbid/_div_sd.c: Likewise.
* config/libbid/_div_td.c: Likewise.
* config/libbid/_eq_dd.c: Likewise.
* config/libbid/_eq_sd.c: Likewise.
* config/libbid/_eq_td.c: Likewise.
* config/libbid/_ge_dd.c: Likewise.
* config/libbid/_ge_sd.c: Likewise.
* config/libbid/_ge_td.c: Likewise.
* config/libbid/_gt_dd.c: Likewise.
* config/libbid/_gt_sd.c: Likewise.
* config/libbid/_gt_td.c: Likewise.
* config/libbid/_isinfd128.c: Likewise.
* config/libbid/_isinfd32.c: Likewise.
* config/libbid/_isinfd64.c: Likewise.
* config/libbid/_le_dd.c: Likewise.
* config/libbid/_le_sd.c: Likewise.
* config/libbid/_le_td.c: Likewise.
* config/libbid/_lt_dd.c: Likewise.
* config/libbid/_lt_sd.c: Likewise.
* config/libbid/_lt_td.c: Likewise.
* config/libbid/_mul_dd.c: Likewise.
* config/libbid/_mul_sd.c: Likewise.
* config/libbid/_mul_td.c: Likewise.
* config/libbid/_ne_dd.c: Likewise.
* config/libbid/_ne_sd.c: Likewise.
* config/libbid/_ne_td.c: Likewise.
* config/libbid/_sd_to_dd.c: Likewise.
* config/libbid/_sd_to_df.c: Likewise.
* config/libbid/_sd_to_di.c: Likewise.
* config/libbid/_sd_to_sf.c: Likewise.
* config/libbid/_sd_to_si.c: Likewise.
* config/libbid/_sd_to_td.c: Likewise.
* config/libbid/_sd_to_tf.c: Likewise.
* config/libbid/_sd_to_udi.c: Likewise.
* config/libbid/_sd_to_usi.c: Likewise.
* config/libbid/_sd_to_xf.c: Likewise.
* config/libbid/_sf_to_dd.c: Likewise.
* config/libbid/_sf_to_sd.c: Likewise.
* config/libbid/_sf_to_td.c: Likewise.
* config/libbid/_si_to_dd.c: Likewise.
* config/libbid/_si_to_sd.c: Likewise.
* config/libbid/_si_to_td.c: Likewise.
* config/libbid/_td_to_dd.c: Likewise.
* config/libbid/_td_to_df.c: Likewise.
* config/libbid/_td_to_di.c: Likewise.
* config/libbid/_td_to_sd.c: Likewise.
* config/libbid/_td_to_sf.c: Likewise.
* config/libbid/_td_to_si.c: Likewise.
* config/libbid/_td_to_tf.c: Likewise.
* config/libbid/_td_to_udi.c: Likewise.
* config/libbid/_td_to_usi.c: Likewise.
* config/libbid/_td_to_xf.c: Likewise.
* config/libbid/_tf_to_dd.c: Likewise.
* config/libbid/_tf_to_sd.c: Likewise.
* config/libbid/_tf_to_td.c: Likewise.
* config/libbid/_udi_to_dd.c: Likewise.
* config/libbid/_udi_to_sd.c: Likewise.
* config/libbid/_udi_to_td.c: Likewise.
* config/libbid/_unord_dd.c: Likewise.
* config/libbid/_unord_sd.c: Likewise.
* config/libbid/_unord_td.c: Likewise.
* config/libbid/_usi_to_dd.c: Likewise.
* config/libbid/_usi_to_sd.c: Likewise.
* config/libbid/_usi_to_td.c: Likewise.
* config/libbid/_xf_to_dd.c: Likewise.
* config/libbid/_xf_to_sd.c: Likewise.
* config/libbid/_xf_to_td.c: Likewise.
* config/libbid/bid128.c: Likewise.
* config/libbid/bid128_2_str.h: Likewise.
* config/libbid/bid128_2_str_macros.h: Likewise.
* config/libbid/bid128_2_str_tables.c: Likewise.
* config/libbid/bid128_add.c: Likewise.
* config/libbid/bid128_compare.c: Likewise.
* config/libbid/bid128_div.c: Likewise.
* config/libbid/bid128_fma.c: Likewise.
* config/libbid/bid128_logb.c: Likewise.
* config/libbid/bid128_minmax.c: Likewise.
* config/libbid/bid128_mul.c: Likewise.
* config/libbid/bid128_next.c: Likewise.
* config/libbid/bid128_noncomp.c: Likewise.
* config/libbid/bid128_quantize.c: Likewise.
* config/libbid/bid128_rem.c: Likewise.
* config/libbid/bid128_round_integral.c: Likewise.
* config/libbid/bid128_scalb.c: Likewise.
* config/libbid/bid128_sqrt.c: Likewise.
* config/libbid/bid128_string.c: Likewise.
* config/libbid/bid128_to_int16.c: Likewise.
* config/libbid/bid128_to_int32.c: Likewise.
* config/libbid/bid128_to_int64.c: Likewise.
* config/libbid/bid128_to_int8.c: Likewise.
* config/libbid/bid128_to_uint16.c: Likewise.
* config/libbid/bid128_to_uint32.c: Likewise.
* config/libbid/bid128_to_uint64.c: Likewise.
* config/libbid/bid128_to_uint8.c: Likewise.
* config/libbid/bid32_to_bid128.c: Likewise.
* config/libbid/bid32_to_bid64.c: Likewise.
* config/libbid/bid64_add.c: Likewise.
* config/libbid/bid64_compare.c: Likewise.
* config/libbid/bid64_div.c: Likewise.
* config/libbid/bid64_fma.c: Likewise.
* config/libbid/bid64_logb.c: Likewise.
* config/libbid/bid64_minmax.c: Likewise.
* config/libbid/bid64_mul.c: Likewise.
* config/libbid/bid64_next.c: Likewise.
* config/libbid/bid64_noncomp.c: Likewise.
* config/libbid/bid64_quantize.c: Likewise.
* config/libbid/bid64_rem.c: Likewise.
* config/libbid/bid64_round_integral.c: Likewise.
* config/libbid/bid64_scalb.c: Likewise.
* config/libbid/bid64_sqrt.c: Likewise.
* config/libbid/bid64_string.c: Likewise.
* config/libbid/bid64_to_bid128.c: Likewise.
* config/libbid/bid64_to_int16.c: Likewise.
* config/libbid/bid64_to_int32.c: Likewise.
* config/libbid/bid64_to_int64.c: Likewise.
* config/libbid/bid64_to_int8.c: Likewise.
* config/libbid/bid64_to_uint16.c: Likewise.
* config/libbid/bid64_to_uint32.c: Likewise.
* config/libbid/bid64_to_uint64.c: Likewise.
* config/libbid/bid64_to_uint8.c: Likewise.
* config/libbid/bid_b2d.h: Likewise.
* config/libbid/bid_binarydecimal.c: Likewise.
* config/libbid/bid_conf.h: Likewise.
* config/libbid/bid_convert_data.c: Likewise.
* config/libbid/bid_decimal_data.c: Likewise.
* config/libbid/bid_decimal_globals.c: Likewise.
* config/libbid/bid_div_macros.h: Likewise.
* config/libbid/bid_dpd.c: Likewise.
* config/libbid/bid_flag_operations.c: Likewise.
* config/libbid/bid_from_int.c: Likewise.
* config/libbid/bid_functions.h: Likewise.
* config/libbid/bid_gcc_intrinsics.h: Likewise.
* config/libbid/bid_inline_add.h: Likewise.
* config/libbid/bid_internal.h: Likewise.
* config/libbid/bid_round.c: Likewise.
* config/libbid/bid_sqrt_macros.h: Likewise.

2009-04-09 Jakub Jelinek <[email protected]>

* Makefile.in: Change copyright header to refer to version
3 of the GNU General Public License and to point readers at the
COPYING3 file and the FSF's license web page.
* config.host: Likewise.

2009-04-07 Alan Modra <[email protected]>

* config.host: Reorder and merge to match config.gcc change.

2009-04-03 Alan Modra <[email protected]>

* config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.

2009-03-28 Joseph Myers <[email protected]>

* config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
powerpc-ibm-aix4.[12]*, sh-*-*): Remove.

2009-02-12 Uros Bizjak <[email protected]>

* config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
* config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.

2009-02-12 H.J. Lu <[email protected]>

* config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
ia64/t-softfp-compat to tmake_file.

* Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.

* config/ia64/__divxf3.asm: New.
* config/ia64/_fixtfdi.asm: Likewise.
* config/ia64/_fixunstfdi.asm: Likewise.
* config/ia64/_floatditf.asm: Likewise.
* config/ia64/t-fprules-softfp: Likewise.
* config/ia64/t-softfp-compat: Likewise.
* config/ia64/tf-signs.c: Likewise.

2009-01-18 Ben Elliston <[email protected]>

* config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.

2009-01-16 Ben Elliston <[email protected]>

* config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
to tmake_file.

2009-01-13 Ben Elliston <[email protected]>

* config/t-softfp: New file.
* config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
(powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.

2009-01-05 Joel Sherrill <[email protected]>

* config.host: Add m32r*-*-rtems*.

2008-12-01 Joel Sherrill <[email protected]>

* config.host: Add m32c*-*-rtems*.

2008-11-20 Rainer Orth <[email protected]>

PR bootstrap/33100
* configure.ac (i?86-*-solaris2.1[0-9]*): Only include
i386/t-crtstuff if linker supports ZERO terminator unwind entries.
* configure: Regenerate.
* config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
tmake_file here from gcc/config.gcc.
Move extra_parts here from gcc/config.gcc.
* config/i386/t-sol2: Move here from gcc/config/i386.
Use gcc_srcdir instead of srcdir.

2008-11-18 Adam Nemet <[email protected]>

* config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
case.

2008-11-09 Thomas Schwinge <[email protected]>

* config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.

2008-10-08 Thomas Schwinge <[email protected]>

* config.host: Fold `*-*-gnu*' cases into the Linux ones.

2008-09-03 Hari Sandanagobalane <[email protected]>

Add picoChip port.
* config.host: Add picochip-*-*.

2008-08-06 Bob Wilson <[email protected]>

* config.host: Match more processor names for Xtensa.

2008-07-08 H.J. Lu <[email protected]>

* config/i386/64/t-softfp-compat: Update comments.

2008-07-07 H.J. Lu <[email protected]>

* config/i386/64/_divtc3-compat.c: Moved to ...
* config/i386/64/_divtc3.c: Here.

* config/i386/64/_multc3-compat.c: Moved to ...
* config/i386/64/_multc3.c: Here.

* config/i386/64/_powitf2-compat.c: Moved to ...
* config/i386/64/_powitf2.c: Here.

* config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
.c suffix instead of -compat.c.

2008-07-05 Uros Bizjak <[email protected]>

* config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
(_FP_MUL_MEAT_D): Ditto.
(_FP_DIV_MEAT_S): Ditto.
(_FP_DIV_MEAT_D): Ditto.

2008-07-03 Richard Sandiford <[email protected]>

* Makefile.in: Add support for __sync_* libgcc functions.

2008-07-03 H.J. Lu <[email protected]>

* shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.

2008-07-02 H.J. Lu <[email protected]>

PR boostrap/36702
* config.host: Only include 32bit t-fprules-softfp for Darwin/x86
and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.

* config/i386/64/t-fprules-softfp: Moved to ...
* config/i386/64/t-softfp-compat: This. New.

2008-07-02 Uros Bizjak <[email protected]>

* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
Initialize f with 0.0.

2008-07-02 H.J. Lu <[email protected]>

PR target/36669
* shared-object.mk ($(base)_s$(objext)): Add -DSHARED.

* config/i386/64/_divtc3-compat.c: New.
* config/i386/64/_multc3-compat.c: Likewise.
* config/i386/64/_powitf2-compat.c: Likewise.
* config/i386/64/eqtf2.c: Likewise.
* config/i386/64/getf2.c: Likewise.
* config/i386/64/letf2.c: Likewise.
* config/i386/64/t-fprules-softfp: Likewise.

2008-07-02 H.J. Lu <[email protected]>

* config.host: Add i386/${host_address}/t-fprules-softfp to
tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
i[34567]86-*-linux*, x86_64-*-linux*.

* configure.ac: Set host_address to 64 or 32 for x86.
* configure: Regenerated.

* Makefile.in (config.status): Also depend on
$(srcdir)/config.host.

* config/i386/32/t-fprules-softfp: New.
* config/i386/32/tf-signs.c: Likewise.

* config/i386/64/sfp-machine.h: New. Moved from gcc.

2008-07-02 H.J. Lu <[email protected]>
Uros Bizjak <[email protected]>

* config/i386/32/sfp-machine.h: New.

2008-06-26 Nathan Froyd <[email protected]>

* config/rs6000/t-ppccomm: Remove rules that conflict with
auto-generated rules.

2008-06-17 Ralf Wildenhues <[email protected]>

* configure.ac: sinclude override.m4.
* configure: Regenerate.

2008-06-11 Bernhard Fischer <[email protected]>

* configure: Regenerate.

2008-06-10 Joseph Myers <[email protected]>

* Makefile.in (DECNUMINC): Remove
-I$(MULTIBUILDTOP)../../libdecnumber.
* gstdint.h: New.

2008-06-07 Joseph Myers <[email protected]>

* config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.

2008-05-25 Arthur Loiret <[email protected]>

* config.host (sh2[lbe]*-*-linux*): Allow target.

2008-04-30 Nathan Froyd <[email protected]>

* config/rs6000/t-ppccomm: Add build rules for new files.
(LIB2ADD_ST): New variable.

2008-04-07 Andy Hutchinson <[email protected]>

PR target/34210
PR target/35508
* config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
* config/t-avr: New file. Build 16bit libgcc functions.

2008-03-02 Jakub Jelinek <[email protected]>

PR target/35401
* config/t-slibgcc-darwin: Make install-leaf dependent on
install-darwin-libgcc-stubs instead of install.

2008-01-25 Joseph Myers <[email protected]>

* config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
sh-*-rtemscoff*): Remove cases.

2007-12-27 Richard Sandiford <[email protected]>

* Makefile.in (all): Use install-leaf rather than install.
(install): Split most of the rule into...
(install-leaf): ...this new one.

2007-12-19 Etsushi Kato <[email protected]>
Paolo Bonzini <[email protected]>

PR target/30572
* Makefile.in: Use @shlib_slibdir@ substitution to get
correct install name on darwin.
* config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.

2007-12-15 Hans-Peter Nilsson <[email protected]>

* config.host (crisv32-*-elf, crisv32-*-none): New, same as
cris-*-elf and cris-*-none.
(crisv32-*-linux*): Similar, as cris-*-linux*.

2007-11-20 Rask Ingemann Lambertsen <[email protected]>

* config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.

2007-10-27 H.J. Lu <[email protected]>

PR regression/33926
* configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
* configure: Regenerated.

2007-09-27 H.J. Lu <[email protected]>

* Makefile.in (dfp-filenames): Replace decimal_globals,
decimal_data, binarydecimal and convert_data with
bid_decimal_globals, bid_decimal_data, bid_binarydecimal
and bid_convert_data, respectively.

2007-09-17 Chao-ying Fu <[email protected]>
Nigel Stephens <[email protected]>

* fixed-obj.mk: New file to support fine-grain fixed-point functions.
* Makefile.in (fixed_point): Define.
Check if fixed_point is yes to build support functions.
* configure.ac: Check for fixed_point support.
* configure: Regenerated.
* gen-fixed.sh: New file to generate lists of fixed-point labels,
funcs, modes, from, to.

2007-09-11 Janis Johnson <[email protected]

* Makefile.in (dfp-filenames): Add bid128_noncomp.

2007-09-10 Janis Johnson <[email protected]>

* Makefile.in (dfp-filenames): Remove decUtility, add
decDouble, decPacked, decQuad, decSingle.

2007-08-27 Hans Kester <[email protected]>

* config.host : Add x86_64-elf target.

2007-07-06 H.J. Lu <[email protected]>

* configure.ac (set_have_cc_tls): Add a missing =.
* configure: Regenerated.

2007-07-06 H.J. Lu <[email protected]>

* config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
and x86_64-*-linux*.

* config/t-tls: New file.

* Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.

* configure.ac: Include ../config/enable.m4 and
../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
supports TLS and substitute set_have_cc_tls.
* configure: Regenerated.

2007-07-04 H.J. Lu <[email protected]>

* Makefile.in: Use libbid for DFP when BID is enabled.

2007-06-14 Danny Smith <[email protected]>

* config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
extra_parts. Add config/i386/t-cygming to tmake_file.
* config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.

2007-05-29 Zuxy Meng <[email protected]>
Danny Smith <[email protected]>

PR target/29498
* config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
* config/i386/t-crtfm: Compile crtfastmath.o with
-minline-all-stringops.

2007-05-10 Richard Sandiford <[email protected]>

* config.host (sparc-wrs-vxworks): New target.

2007-04-14 Kazu Hirata <[email protected]>

* config.host: Recognize fido.

2007-04-04 Janis Johnson <[email protected]>

* configure: Check host, not target, for decimal float support.

2007-04-03 Uros Bizjak <[email protected]>

* config/i386/t-crtpc: New file.
* config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
(x86_64-*-linux*): Ditto.

2007-02-30 Kai Tietz <[email protected]>

* config.host (x86_64-*-mingw*): New target.

2007-03-23 Michael Meissner <[email protected]>
H.J. Lu <[email protected]>

* Makefile.in (enable_decimal_float): New.
(DECNUMINC): Add
-I$(srcdir)/../libdecnumber/$(enable_decimal_float).
(dec-objects): Move decimal32, decimal64 and decimal128 to ...
(decbits-filenames): This.
(decbits-objects): New.
(libgcc-objects): Add $(decbits-objects).

* configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
Substitute enable_decimal_float.
* configure: Regenerated.

2007-03-19 Hans-Peter Nilsson <[email protected]>

* config.host (cris-*-elf | cris-*-none): Set extra_parts.

2007-03-12 Brooks Moses <[email protected]>

* Makefile.in (install-info): New dummy target.

2007-03-05 Bernd Schmidt <[email protected]>

* config.host (bfin*-linux-uclibc*): Set extra_parts.

2007-03-01 Brooks Moses <[email protected]>

* Makefile.in: Add install-html and install-pdf dummy
targets.

2007-02-05 Roger Sayle <[email protected]>
Daniel Jacobowitz <[email protected]>

* Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
(libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
(libunwind.so): Likewise for $(SHLIBUNWIND_LINK).

2007-01-29 Janis Johnson <[email protected]>

* Makefile.in (dec-filenames): Add decExcept.

2007-01-28 Daniel Jacobowitz <[email protected]>

PR bootstrap/30469
* Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
-fprofile-use.

2007-01-25 Daniel Jacobowitz <[email protected]>

* configure.ac: Add --enable-version-specific-runtime-libs.
Correct $slibdir default.
* configure: Regenerated.

2007-01-23 Joseph Myers <[email protected]>

* config/rs6000/t-ldbl128: Always use -mlong-double-128.

2007-01-21 Andrew Pinski <[email protected]>

PR target/30519
* config.host (alpha*-*-linux*): Set extra_parts.

2007-01-09 Kaz Kojima <[email protected]>

* config/sh/t-linux: New.
* config.host (sh*-*-linux*): Set tmake_file.

2007-01-05 Daniel Jacobowitz <[email protected]>

* Makefile.in (install): Handle multilibs.

2007-01-04 Brooks Moses <[email protected]>

* Makefile.in: Added .PHONY entry for documentation targets.

2007-01-04 Brooks Moses <[email protected]>

* Makefile.in: Add empty info, html, dvi, pdf targets.

2007-01-04 Mike Stump <[email protected]>

* Makefile.in (MAKEINFO): Remove.
(PERL): Likewise.

2007-01-04 Paolo Bonzini <[email protected]>

* configure.ac: Add GCC_TOPLEV_SUBDIRS.
* configure: Regenerate.
* Makefile.in (host_subdir): Substitute it.
(gcc_objdir): Use it.

2007-01-04 Daniel Jacobowitz <[email protected]>

* config.host (ia64*-*-linux*): Set tmake_file.

2007-01-04 Daniel Jacobowitz <[email protected]>

* Makefile.in (version): Define.

2007-01-03 Daniel Jacobowitz <[email protected]>
Paolo Bonzini <[email protected]>

* Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
config/sparc/t-crtfm, config/t-slibgcc-darwin,
config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
shared-object.mk, siditi-object.mk, static-object.mk: New files.
* configure: Generated.

Copyright (C) 2007-2024 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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