diff options
Diffstat (limited to 'libgcc/ChangeLog')
| -rw-r--r-- | libgcc/ChangeLog | 725 |
1 files changed, 724 insertions, 1 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 7c24757..7e907b6 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,726 @@ +2025-05-27 Jakub Jelinek <jakub@redhat.com> + + * config/t-softfp (softfp_bid_list): Don't guard with + $(enable_decimal_float) == bid. + * soft-fp/bitint.h (__bid_pow10bitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_pow10bitint. + (__dpd_d2bbitint, __dpd_b2dbitint): Declare. + * soft-fp/bitintpow10.c (__dpd_d2bbitint, __dpd_b2dbitint): New + variables. + * soft-fp/fixsdbitint.c (__bid_fixsdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixsdbitint. + Add DPD support. Fix big-endian support. + * soft-fp/fixddbitint.c (__bid_fixddbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixddbitint. + Add DPD support. Fix big-endian support. + * soft-fp/fixtdbitint.c (__bid_fixtdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixtdbitint. + Add DPD support. Fix big-endian support. + * soft-fp/fixsdti.c (__bid_fixsdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixsdbitint. + (__bid_fixsdti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_fixsdti. + * soft-fp/fixddti.c (__bid_fixddbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixddbitint. + (__bid_fixddti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_fixddti. + * soft-fp/fixtdti.c (__bid_fixtdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixtdbitint. + (__bid_fixtdti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_fixtdti. + * soft-fp/fixunssdti.c (__bid_fixsdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixsdbitint. + (__bid_fixunssdti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_fixunssdti. + * soft-fp/fixunsddti.c (__bid_fixddbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixddbitint. + (__bid_fixunsddti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_fixunsddti. + * soft-fp/fixunstdti.c (__bid_fixtdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixtdbitint. + (__bid_fixunstdti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_fixunstdti. + * soft-fp/floatbitintsd.c (__bid_floatbitintsd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintsd. + Add DPD support. Avoid calling __builtin_clzll with 0 argument. Fix + big-endian support. + * soft-fp/floatbitintdd.c (__bid_floatbitintdd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintdd. + Add DPD support. Avoid calling __builtin_clzll with 0 argument. Fix + big-endian support. + * soft-fp/floatbitinttd.c (__bid_floatbitinttd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitinttd. + Add DPD support. Avoid calling __builtin_clzll with 0 argument. Fix + big-endian support. + * soft-fp/floattisd.c (__bid_floatbitintsd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintsd. + (__bid_floattisd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_floattisd. + * soft-fp/floattidd.c (__bid_floatbitintdd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintdd. + (__bid_floattidd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_floattidd. + * soft-fp/floattitd.c (__bid_floatbitinttd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitinttd. + (__bid_floattitd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_floattitd. + * soft-fp/floatuntisd.c (__bid_floatbitintsd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintsd. + (__bid_floatuntisd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_floatuntisd. + * soft-fp/floatuntidd.c (__bid_floatbitintdd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintdd. + (__bid_floatuntidd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_floatuntidd. + * soft-fp/floatuntitd.c (__bid_floatbitinttd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitinttd. + (__bid_floatuntitd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_floatuntitd. + +2025-05-25 LIU Hao <lh_mouse@126.com> + + * config.host: Enable mcf thread model for aarch64-*-mingw*. + * config/i386/t-mingw-mcfgthread: Move to... + * config/mingw/t-mingw-mcfgthread: ...here. + +2025-05-21 Alexandre Oliva <oliva@adacore.com> + + * config/gthr-vxworks-thread.c: Include string.h for memset. + +2025-05-20 Jakub Jelinek <jakub@redhat.com> + + * libgcc-std.ver.in (GCC_14.0.0): Remove bitint related exports + from here. + * config/i386/libgcc-glibc.ver (GCC_14.0.0): Add them here. + * config/i386/libgcc-darwin.ver (GCC_14.0.0): Likewise. + * config/i386/libgcc-sol2.ver (GCC_14.0.0): Likewise. + * config/aarch64/libgcc-softfp.ver (GCC_14.0.0): Likewise. + +2025-05-20 Jakub Jelinek <jakub@redhat.com> + + * libgcc2.c (bitint_reduce_prec): For big endian + __LIBGCC_BITINT_ORDER__ use ++*p and --*p instead of + ++p and --p. + * soft-fp/bitint.h (bitint_reduce_prec): Likewise. + +2025-05-17 Oleg Endo <olegendo@gcc.gnu.org> + + * config/sh/lib1funcs.S (ashiftrt_r4_32): Increase alignment. + (movemem): Force alignment of the mova intruction. + +2025-04-25 Thomas Schwinge <tschwinge@baylibre.com> + + PR target/119853 + PR target/119854 + * config/gcn/crt0.c (_fini_array): Call + '__GCC_offload___cxa_finalize'. + * config/nvptx/gbl-ctors.c (__static_do_global_dtors): Likewise. + +2025-04-19 Jiaxun Yang <jiaxun.yang@flygoat.com> + + PR target/118257 + * config/sh/sfp-machine.h (_FPU_GETCW): Implement with builtin. + (_FPU_SETCW): Likewise. + (FP_EX_ENABLE_SHIFT): Derive from arch spec. + (FP_EX_CAUSE_SHIFT): Likewise. + (FP_RND_MASK): Likewise. + (FP_EX_INVALID): Likewise. + (FP_EX_DIVZERO): Likewise. + (FP_EX_ALL): Likewise. + (FP_EX_OVERFLOW): Likewise. + (FP_EX_UNDERFLOW): Likewise. + (FP_EX_INEXACT): Likewise. + (_FP_DECL_EX): Declear default FCSR value. + (FP_RND_NEAREST): Derive from arch spec. + (FP_RND_ZERO): Likewise. + (FP_INIT_ROUNDMODE): Likewise. + (FP_ROUNDMODE): Likewise. + (FP_TRAPPING_EXCEPTIONS): Likewise. + (FP_HANDLE_EXCEPTIONS): Implement with _FPU_SETCW. + +2025-04-19 Jiaxun Yang <jiaxun.yang@flygoat.com> + + PR target/111814 + * config/sh/sfp-machine.h (_FP_NANFRAC_B): Reverse signaling bit. + (_FP_NANFRAC_H): Likewise. + (_FP_NANFRAC_S): Likewise. + (_FP_NANFRAC_D): Likewise. + (_FP_NANFRAC_Q): Likewise. + (_FP_KEEPNANFRACP): Enable for target. + (_FP_QNANNEGATEDP): Enable for target. + (_FP_CHOOSENAN): Port from MIPS. + +2025-04-14 Thomas Schwinge <tschwinge@baylibre.com> + + PR target/118794 + * config/gcn/unwind-gcn.c (_Unwind_Resume): New. + * config/nvptx/unwind-nvptx.c (_Unwind_Resume): Likewise. + +2025-04-14 Eric Botcazou <ebotcazou@adacore.com> + + PR target/119673 + * config/i386/gthr-win32.h (__GTHREAD_ALWAYS_INLINE): New macro. + (__GTHREAD_INLINE): Likewise. + (__GTHR_W32_InterlockedCompareExchange): Delete. + (__gthread_active_p): Mark as __GTHREAD_INLINE instead of + static inline. + (__gthread_create): Likewise. + (__gthread_join): Likewise. + (__gthread_self): Likewise. + (__gthread_detach): Likewise. + (__gthread_equal): Likewise. + (__gthread_yield): Likewise. + (__gthread_once): Likewise. + (__gthread_key_create): Likewise. + (__gthread_key_delete): Likewise. + (__gthread_getspecific): Likewise. + (__gthread_setspecific): Likewise. + (__gthread_mutex_init_function): Likewise. + (__gthread_mutex_destroy): Likewise. + (__gthread_mutex_lock): Likewise. + (__gthread_mutex_trylock): Likewise. + (__gthread_mutex_timedlock): Likewise. + (__gthread_mutex_unlock): Likewise. + (__gthread_recursive_mutex_trylock): Likewise. + (__gthread_cond_init_function): Likewise. + (__gthread_cond_broadcast): Likewise. + (__gthread_cond_signal): Likewise. + (__gthread_cond_wait): Likewise. + (__gthread_cond_timedwait): Likewise. + (__GTHREAD_WIN32_INLINE): Likewise. + (__GTHREAD_WIN32_COND_INLINE): Likewise. + (__gthread_recursive_mutex_init_function): Likewise. + (__gthread_recursive_mutex_destroy): Likewise. + (__gthread_recursive_mutex_lock): Likewise. + (__gthread_recursive_mutex_unlock): Likewise. + (__gthread_cond_destroy): Likewise. + (__gthread_cond_wait_recursive): Likewise. + +2025-04-08 Thomas Schwinge <tschwinge@baylibre.com> + + * config/gcn/unwind-gcn.c (_Unwind_RaiseException) + (_Unwind_Resume_or_Rethrow): New. + * config/nvptx/unwind-nvptx.c (_Unwind_RaiseException) + (_Unwind_Resume_or_Rethrow): Likewise. + +2025-04-08 Thomas Schwinge <tschwinge@baylibre.com> + + * config/gcn/unwind-gcn.c (_Unwind_DeleteException): New. + * config/nvptx/unwind-nvptx.c (_Unwind_DeleteException): Likewise. + +2025-04-07 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/alloca.c: New. + * config/nvptx/t-nvptx (LIB2ADD): Add it. + +2025-04-07 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/lib1funcs.S (__mulhisi3, __umulhisi3): Use + __mulhisi3_helper for better performance on AVRrc. + +2025-04-06 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/t-avr (LIB1ASMFUNCS): Add (and remove from + FUNCS_notiny): _mulhisi3, _umulhisi3, _mulqq3, _mulhq3, _muluhq3, + _mulha3, _muluha3 _muluha3_round, _usmuluha3, _ssmulha3, + _divqq3, _udivuqq3, _divqq_helper, _divhq3, _udivuhq3. + _divha3 _udivuha3, _ssneg_2, _ssabs_1, _ssabs_2, + _mask1, _ret, _roundqq3 _rounduqq3, + _round_s2, _round_u2, _round_2_const, _addmask_2. + * config/avr/lib1funcs.S (__umulhisi3, __mulhisi3): Make + work on AVRrc. + * config/avr/lib1funcs-fixed.S: Build 8-bit and 16-bit functions + on AVRrc, too. + +2025-04-05 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/lib1funcs.S (__umulhisi3) [Have MUL]: Reduce call + depth by 1. + +2025-03-22 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/t-avr (LIB1ASMFUNCS, LIB2FUNCS_EXCLUDE): + Properly handle avrtiny. + +2025-03-14 Thomas Schwinge <thomas@codesourcery.com> + + Revert: + 2023-12-23 Thomas Schwinge <thomas@codesourcery.com> + + * c++-minimal/README: New. + * c++-minimal/guard.c: New. + * config/gcn/t-amdgcn (LIB2ADD): Add it. + * config/nvptx/t-nvptx (LIB2ADD): Likewise. + +2025-03-13 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/cpuinfo.c (__init_cpu_features_constructor): + Remove FEAT_PREDRES and FEAT_LS64* support. + +2025-03-10 Jakub Jelinek <jakub@redhat.com> + Michael Leuchtenburg <michael@slashhome.org> + + 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. + +2025-03-10 Jakub Jelinek <jakub@redhat.com> + + * unwind-dw2-btree.h: Formatting fixes. + +2025-03-01 Jan Dubiec <jdx@o2.pl> + + PR target/114222 + * config/h8300/t-h8300: Add __ffshi2(). + * config/h8300/ffshi2.c: New file. + +2025-02-18 Roman Kagan <rkagan@amazon.de> + + * config/i386/linux-unwind.h: Remove preprocessor + condition to enable fallback path for all libc-s. + +2025-02-17 Lulu Cheng <chenglulu@loongson.cn> + + PR target/118844 + * config/loongarch/t-crtstuff: Add '-mcmodel=extreme' + to CRTSTUFF_T_CFLAGS_S. + +2025-02-12 Yangyu Chen <cyy@cyyself.name> + + * config/riscv/feature_bits.c (RISCV_VENDOR_FEATURE_BITS_LENGTH): Drop. + (__init_riscv_features_bits_linux): Drop. + +2025-02-08 Dimitry Andric <dimitry@andric.com> + + PR target/118685 + * config.host (*-*-freebsd*): Add crtbeginT.o to extra_parts. + +2025-02-07 Peter Bergner <bergner@linux.ibm.com> + + PR target/117674 + * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Add cast to + avoid comparison between pointer and integer warning. + +2025-01-30 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/t-avr (LIB1ASMFUNCS): Add _strlen_memx. + * config/avr/lib1funcs.S <L_strlen_memx, __strlen_memx>: Implement. + +2025-01-28 Richard Earnshaw <rearnsha@arm.com> + + PR target/118642 + * config/arm/sync-none.specs (link): Only add the defsym if + libgcc will be used. + * config/arm/sync-dmb.specs: Likewise. + * config/arm/sync-cp15dmb.specs: Likewise. + +2025-01-17 Monk Chiang <monk.chiang@sifive.com> + + * config/riscv/crti.S: Add lpad instructions. + * config/riscv/crtn.S: Likewise. + * config/riscv/save-restore.S: Likewise. + * config/riscv/riscv-asm.h: Add GNU_PROPERTY for ZICFILP, + ZICFISS. + Co-Developed-by: Jesse Huang <jesse.huang@sifive.com> + +2025-01-17 Monk Chiang <monk.chiang@sifive.com> + + * config/riscv/linux-unwind.h: Include shadow-stack-unwind.h. + * config/riscv/shadow-stack-unwind.h + (_Unwind_Frames_Extra): Define. + (_Unwind_Frames_Increment): Define. + +2025-01-07 Keith Packard <keithp@keithp.com> + + * config/m68k/fpgnulib.c (extenddfxf2): Simplify code by removing code + that should never execute. Fix denorm shift test and insert hidden bit + as needed. + (__truncxfdf2): Properly compue and shift the significant right. + * config/m68k/lb1sf68.S (__fixxfsi): Correct shift counts and simplify. + (QUIET_NAN): Make it a positive quiet NaN and fix return values to inject + sign properly. + +2025-01-06 Stafford Horne <shorne@gmail.com> + + * config/or1k/lib1funcs.S: Add .note.GNU-stack section on linux. + +2024-12-12 Georg-Johann Lay <avr@gjlay.de> + + PR target/118001 + * config/avr/t-avr (LIB1ASMFUNCS): Add _fload_1, _fload_2, + _fload_3, _fload_4, _movmemf. + * config/avr/lib1funcs.S (.branch_plus): New .macro. + (__xload_1, __xload_2, __xload_3, __xload_4): When the address is + located in flash, then forward to... + (__fload_1, __fload_2, __fload_3, __fload_4): ...these new + functions, respectively. + (__movmemx_hi): When the address is located in flash, forward to... + (__movmemf_hi): ...this new function. + +2024-11-30 Jakub Jelinek <jakub@redhat.com> + + PR libgomp/117851 + * configure.ac (extra_parts): Add crtoffloadtableS.o. + * Makefile.in (crtoffloadtableS$(objext)): New goal. + * configure: Regenerated. + +2024-11-29 Yury Khrustalev <yury.khrustalev@arm.com> + + * config/aarch64/aarch64-unwind.h (_CHKFEAT_GCS): Add. + +2024-11-29 Yury Khrustalev <yury.khrustalev@arm.com> + + * config/aarch64/aarch64-unwind.h (_Unwind_Frames_Extra): Update. + (_Unwind_Frames_Increment): Update + +2024-11-25 Sandra Loosemore <sloosemore@baylibre.com> + + * config/nios2/*: Delete entire directory. + * config.host: Remove refences to nios2. + * unwind-dw2-fde-dip.c: Likewise. + +2024-11-19 Evgeny Karpov <evgeny.karpov@microsoft.com> + + * config.host: Update. + * config/aarch64/t-mingw: New. + +2024-11-18 Jeff Law <jlaw@ventanamicro.com> + + PR target/117628 + * config/arm/freebsd-atomic.c (bool): Remove unnecessary typedef. + * config/arm/linux-atomic-64bit.c: Likewise. + * config/arm/linux-atomic.c: Likewise. + * config/nds32/linux-atomic.c: Likewise. + * config/nios2/linux-atomic.c: Likewise. + +2024-11-18 Jeff Law <jlaw@ventanamicro.com> + + PR target/117628 + * config/csky/linux-atomic.c (bool): Remove unnecessary typedef. + * unwind-arm-common.inc (bool): Similarly. + +2024-11-17 John David Anglin <danglin@gcc.gnu.org> + + PR target/117627 + * config/pa/linux-atomic.c: Remove typedef for bool type. + +2024-11-16 Jakub Jelinek <jakub@redhat.com> + + PR libgcc/117624 + * libgcc2.c (INFINITY): Add #undef before #define. + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/aarch64/aarch64-asm.h (FEATURE_1_GCS): Define. + (GCS_FLAG): Define if GCS is enabled. + (GNU_PROPERTY): Add GCS_FLAG. + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/aarch64/aarch64-unwind.h (_Unwind_Frames_Extra): Update. + (_Unwind_Frames_Increment): Define. + +2024-10-25 Jakub Jelinek <jakub@redhat.com> + + * crtstuff.c: Remove trailing whitespace. + * libgcov.h: Likewise. + * config/alpha/crtfastmath.c: Likewise. + * config/alpha/vms-gcc_shell_handler.c: Likewise. + * config/alpha/vms-unwind.h: Likewise. + * config/pa/linux-atomic.c: Likewise. + * config/pa/linux-unwind.h: Likewise. + * config/pa/quadlib.c: Likewise. + * config/pa/fptr.c: Likewise. + * config/s390/32/_fixsfdi.c: Likewise. + * config/s390/32/_fixunssfdi.c: Likewise. + * config/s390/32/_fixunsdfdi.c: Likewise. + * config/c6x/pr-support.c: Likewise. + * config/lm32/_udivsi3.c: Likewise. + * config/lm32/libgcc_lm32.h: Likewise. + * config/lm32/_udivmodsi4.c: Likewise. + * config/lm32/_mulsi3.c: Likewise. + * config/lm32/_modsi3.c: Likewise. + * config/lm32/_umodsi3.c: Likewise. + * config/lm32/_divsi3.c: Likewise. + * config/darwin-crt3.c: Likewise. + * config/msp430/mpy.c: Likewise. + * config/ia64/tf-signs.c: Likewise. + * config/ia64/fde-vms.c: Likewise. + * config/ia64/unwind-ia64.c: Likewise. + * config/ia64/vms-unwind.h: Likewise. + * config/ia64/sfp-exceptions.c: Likewise. + * config/ia64/quadlib.c: Likewise. + * config/ia64/unwind-ia64.h: Likewise. + * config/rl78/vregs.h: Likewise. + * config/arm/bpabi.c: Likewise. + * config/arm/unwind-arm.c: Likewise. + * config/arm/pr-support.c: Likewise. + * config/arm/linux-atomic.c: Likewise. + * config/arm/bpabi-lib.h: Likewise. + * config/frv/frvend.c: Likewise. + * config/frv/cmovw.c: Likewise. + * config/frv/frvbegin.c: Likewise. + * config/frv/cmovd.c: Likewise. + * config/frv/cmovh.c: Likewise. + * config/aarch64/cpuinfo.c: Likewise. + * config/i386/crtfastmath.c: Likewise. + * config/i386/cygming-crtend.c: Likewise. + * config/i386/32/tf-signs.c: Likewise. + * config/i386/crtprec.c: Likewise. + * config/i386/sfp-exceptions.c: Likewise. + * config/i386/w32-unwind.h: Likewise. + * config/m32r/initfini.c: Likewise. + * config/sparc/crtfastmath.c: Likewise. + * config/gcn/amdgcn_veclib.h: Likewise. + * config/nios2/linux-atomic.c: Likewise. + * config/nios2/linux-unwind.h: Likewise. + * config/nios2/lib2-mul.c: Likewise. + * config/nios2/lib2-nios2.h: Likewise. + * config/xtensa/unwind-dw2-xtensa.c: Likewise. + * config/rs6000/darwin-fallback.c: Likewise. + * config/rs6000/ibm-ldouble.c: Likewise. + * config/rs6000/sfp-machine.h: Likewise. + * config/rs6000/darwin-asm.h: Likewise. + * config/rs6000/darwin-crt2.c: Likewise. + * config/rs6000/aix-unwind.h: Likewise. + * config/rs6000/sfp-exceptions.c: Likewise. + * config/gthr-vxworks.c: Likewise. + * config/riscv/atomic.c: Likewise. + * config/visium/memcpy.c: Likewise. + * config/darwin-crt-tm.c: Likewise. + * config/stormy16/lib2funcs.c: Likewise. + * config/arc/ieee-754/divtab-arc-sf.c: Likewise. + * config/arc/ieee-754/divtab-arc-df.c: Likewise. + * config/arc/initfini.c: Likewise. + * config/sol2/gmon.c: Likewise. + * config/microblaze/divsi3_table.c: Likewise. + * config/m68k/fpgnulib.c: Likewise. + * libgcov-driver.c: Likewise. + * unwind-dw2.c: Likewise. + * fp-bit.c: Likewise. + * dfp-bit.h: Likewise. + * dfp-bit.c: Likewise. + * libgcov-driver-system.c: Likewise. + +2024-10-24 David Malcolm <dmalcolm@redhat.com> + Gaius Mulley <gaiusmod2@gmail.com> + + PR other/116613 + * libgcov-util.c: Add #define INCLUDE_MEMORY. + +2024-10-17 Christophe Lyon <christophe.lyon@linaro.org> + + * config/aarch64/t-aarch64: Always use -Werror + -Wno-prio-ctor-dtor. + +2024-10-17 Christophe Lyon <christophe.lyon@linaro.org> + + * config/aarch64/cpuinfo.c (__init_cpu_features_resolver): Add + prototype. + (__init_cpu_features): Likewise. + +2024-10-17 Christophe Lyon <christophe.lyon@linaro.org> + + * config/aarch64/lse.S: Undefine L() macro. + +2024-10-14 Yangyu Chen <chenyangyu@isrc.iscas.ac.cn> + + * config/riscv/feature_bits.c (__init_riscv_features_bits_linux): + Add detailed comments on processing implied extensions. + +2024-10-14 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/feature_bits.c: New. + * config/riscv/t-elf (LIB2ADD): Add feature_bits.c. + +2024-10-10 Sébastien Michelland <sebastien.michelland@lcis.grenoble-inp.fr> + + PR target/29845 + * config.host (sh-*-elf*): Replace fdpbit with softfp. + * config/sh/sfp-machine.h: New file. + +2024-10-04 Tsung Chun Lin <tclin914@gmail.com> + + * config/riscv/save-restore.S: Fix .cfi_offset for saving ra in + __riscv_save_[0-3] on ilp32e. + +2024-10-01 Tsung Chun Lin <tclin914@gmail.com> + + * config/riscv/save-restore.S: Fix .cfi_offset for + __riscv_save_[0-3] on RV32. + +2024-09-27 Matthieu Longo <matthieu.longo@arm.com> + + * config/aarch64/aarch64-unwind.h: Fix header path. + +2024-09-27 Mark Mentovai <mark@mentovai.com> + + PR target/116809 + * config.host: Don't build legacy libgcc_s.1 on macOS 14. + +2024-09-27 Jim Lin <jim@andestech.com> + + * config/riscv/save-restore.S: Check with __riscv_abi_rve rather than + __riscv_32e. + +2024-09-26 Nathaniel Shead <nathanieloshead@gmail.com> + + PR libstdc++/115126 + * gthr-posix.h (__GTHREAD_ALWAYS_INLINE): New macro. + (__GTHREAD_INLINE): New macro. + (__gthread_active): Convert from variable to (hidden) function. + (__gthread_active_p): Mark as __GTHREAD_INLINE instead of + static; make visibility("hidden") when it has a static local + variable. + (__gthread_trigger): Mark as __GTHREAD_INLINE instead of static. + (__gthread_create): Likewise. + (__gthread_join): Likewise. + (__gthread_detach): Likewise. + (__gthread_equal): Likewise. + (__gthread_self): Likewise. + (__gthread_yield): Likewise. + (__gthread_once): Likewise. + (__gthread_key_create): Likewise. + (__gthread_key_delete): Likewise. + (__gthread_getspecific): Likewise. + (__gthread_setspecific): Likewise. + (__gthread_mutex_init_function): Likewise. + (__gthread_mutex_destroy): Likewise. + (__gthread_mutex_lock): Likewise. + (__gthread_mutex_trylock): Likewise. + (__gthread_mutex_timedlock): Likewise. + (__gthread_mutex_unlock): Likewise. + (__gthread_recursive_mutex_init_function): 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. + (__gthread_cond_init_function): 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. + (__gthread_rwlock_rdlock): Likewise. + (__gthread_rwlock_tryrdlock): Likewise. + (__gthread_rwlock_wrlock): Likewise. + (__gthread_rwlock_trywrlock): Likewise. + (__gthread_rwlock_unlock): Likewise. + * gthr-single.h: (__GTHREAD_ALWAYS_INLINE): New macro. + (__GTHREAD_INLINE): New macro. + (__gthread_active_p): Mark as __GTHREAD_INLINE instead of static. + (__gthread_once): Likewise. + (__gthread_key_create): Likewise. + (__gthread_key_delete): Likewise. + (__gthread_getspecific): Likewise. + (__gthread_setspecific): Likewise. + (__gthread_mutex_destroy): Likewise. + (__gthread_mutex_lock): Likewise. + (__gthread_mutex_trylock): Likewise. + (__gthread_mutex_unlock): Likewise. + (__gthread_recursive_mutex_lock): Likewise. + (__gthread_recursive_mutex_trylock): Likewise. + (__gthread_recursive_mutex_unlock): Likewise. + (__gthread_recursive_mutex_destroy): Likewise. + +2024-09-24 Iain Sandoe <iain@sandoe.co.uk> + + PR target/116809 + * config.host: Build legacy libgcc_s.1 on hosts before macOS 15. + * config/i386/t-darwin: Remove reference to legacy libgcc_s.1 + * config/rs6000/t-darwin: Likewise. + * config/t-darwin-libgccs1: New file. + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * config/aarch64/aarch64-asm.h (PACIASP): Replace SPARC CFI + directive by AArch64 one. + (AUTIASP): Same. + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * Makefile.in: New target for symbolic link to md-unwind-def.h + * config.host: New parameter md_unwind_def_header. Set it to + aarch64/aarch64-unwind-def.h for AArch64 targets, or no-unwind.h + by default. + * config/aarch64/aarch64-unwind.h + (aarch64_pointer_auth_key): Move to aarch64-unwind-def.h + (aarch64_cie_aug_handler): Update. + (aarch64_arch_extension_frame_init): Update. + (aarch64_demangle_return_addr): Update. + * configure.ac: New substitute variable md_unwind_def_header. + * unwind-dw2.h (defined): MD_ARCH_FRAME_STATE_T. + * config/aarch64/aarch64-unwind-def.h: New file. + * configure: Regenerate. + * config/no-unwind.h: Updated comment + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * config/aarch64/aarch64-unwind.h + (MD_FRAME_LOCAL_REGISTER_P): new handler checking whether a register + from the current context needs to be skipped before installation into + the target context. + (aarch64_frame_local_register): Likewise. + * unwind-dw2.c (uw_install_context_1): use MD_FRAME_LOCAL_REGISTER_P. + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * config/aarch64/aarch64-unwind.h + (AARCH64_DWARF_RA_STATE_MASK): The mask for RA state register. + (aarch64_ra_signing_method_t): The diversifiers used to sign a + function's return address. + (aarch64_pointer_auth_key): The key used to sign a function's + return address. + (aarch64_cie_signed_with_b_key): Deleted as the signing key is + available now in _Unwind_FrameState. + (MD_ARCH_EXTENSION_CIE_AUG_HANDLER): New CIE augmentation string + handler for architecture extensions. + (MD_ARCH_EXTENSION_FRAME_INIT): New architecture-extension + initialization routine for DWARF frame state and context before + execution of DWARF instructions. + (aarch64_context_ra_state_get): Read RA state register from CONTEXT. + (aarch64_ra_state_get): Read RA state register from FS. + (aarch64_ra_state_set): Write RA state register into FS. + (aarch64_ra_state_toggle): Toggle RA state register in FS. + (aarch64_cie_aug_handler): Handler AArch64 augmentation strings. + (aarch64_arch_extension_frame_init): Initialize defaults for the + signing key (PAUTH_KEY_A), and RA state register (RA_no_signing). + (aarch64_demangle_return_addr): Rely on the frame registers and + the signing_key attribute in _Unwind_FrameState. + * unwind-dw2-execute_cfa.h: + Use the right alias DW_CFA_AARCH64_negate_ra_state for __aarch64__ + instead of DW_CFA_GNU_window_save. + (DW_CFA_AARCH64_negate_ra_state): Save the signing method in RA + state register. Toggle RA state register without resetting 'how' + to REG_UNSAVED. + * unwind-dw2.c: + (extract_cie_info): Save the signing key in the current + _Unwind_FrameState while parsing the augmentation data. + (uw_frame_state_for): Reset some attributes related to architecture + extensions in _Unwind_FrameState. + (uw_update_context): Move authentication code to AArch64 unwinding. + * unwind-dw2.h (enum register_rule): Give a name to the existing + enum for the register rules, and replace 'unsigned char' by 'enum + register_rule' to facilitate debugging in GDB. + (_Unwind_FrameState): Add a new architecture-extension attribute + to store the signing key. + +2024-09-22 Iain Sandoe <iain@sandoe.co.uk> + + * config.host: From macOS 11, limit earliest macOS support + to macOS 11. + * config/t-darwin-min-11: New file. + +2024-08-27 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/lib1funcs.S: Includes mips16.S. + 2024-06-10 Jan Beulich <jbeulich@suse.com> * config/aarch64/cpuinfo.c: Provide AT_HWCAP2. @@ -13770,7 +14493,7 @@ shared-object.mk, siditi-object.mk, static-object.mk: New files. * configure: Generated. -Copyright (C) 2007-2024 Free Software Foundation, Inc. +Copyright (C) 2007-2025 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright |