Age | Commit message (Expand) | Author | Files | Lines |
2022-02-22 | i386: Relax cmpxchg instruction under -mrelax-cmpxchg-loop [PR103069] | Hongyu Wang | 1 | -23/+42 |
2022-01-03 | i386, fab: Optimize __atomic_{add,sub,and,or,xor}_fetch (x, y, z) {==,!=,<,<=... | Jakub Jelinek | 1 | -0/+104 |
2022-01-03 | Update copyright years. | Jakub Jelinek | 1 | -1/+1 |
2021-11-15 | PR target/103069: Relax cmpxchg loop for x86 target | Hongyu Wang | 1 | -0/+117 |
2021-11-15 | i386: Fix up x86 atomic_bit_test* expanders for !TARGET_HIMODE_MATH [PR103205] | Jakub Jelinek | 1 | -3/+3 |
2021-07-20 | i386: Remove atomic_storedi_fpu and atomic_loaddi_fpu peepholes [PR100182] | Uros Bizjak | 1 | -152/+0 |
2021-04-23 | i386: Fix atomic FP peepholes [PR100182] | Uros Bizjak | 1 | -8/+16 |
2021-01-04 | Update copyright years. | Jakub Jelinek | 1 | -1/+1 |
2020-07-24 | i386: Emit mfence_sse2 for -Os [PR95750] | Uros Bizjak | 1 | -1/+2 |
2020-07-21 | i386: Fix insn conditions of mfence patterns [PR95750] | Uros Bizjak | 1 | -4/+2 |
2020-07-20 | i386: Use lock prefixed insn instead of MFENCE [PR95750] | Uros Bizjak | 1 | -7/+14 |
2020-07-16 | i386: Additional peephole2 to use flags from CMPXCHG more [PR96189] | Uros Bizjak | 1 | -0/+34 |
2020-07-15 | i386: Introduce peephole2 to use flags from CMPXCHG more [PR96189] | Uros Bizjak | 1 | -0/+35 |
2020-01-01 | Update copyright years. | Jakub Jelinek | 1 | -1/+1 |
2019-09-16 | * config/i386/sync.md (atomic_store<mode>): Improve comment. | Uros Bizjak | 1 | -2/+2 |
2019-09-16 | re PR target/91719 (gcc compiles seq_cst store on x86-64 differently from cla... | Uros Bizjak | 1 | -2/+5 |
2019-01-01 | Update copyright years. | Jakub Jelinek | 1 | -1/+1 |
2018-01-03 | Update copyright years. | Jakub Jelinek | 1 | -1/+1 |
2017-10-14 | sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2): Use any_fp_register_oper... | Uros Bizjak | 1 | -8/+92 |
2017-05-11 | re PR target/80706 (peephole2 uses uninitialized stack variables on i686) | Uros Bizjak | 1 | -15/+46 |
2017-02-19 | Revert: | Uros Bizjak | 1 | -1/+1 |
2017-01-01 | Update copyright years. | Jakub Jelinek | 1 | -1/+1 |
2016-05-30 | sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)". | Uros Bizjak | 1 | -1/+1 |
2016-05-29 | re PR target/71245 (std::atomic<double> load/store bounces the data to the st... | Uros Bizjak | 1 | -0/+56 |
2016-05-03 | re PR target/49244 (__sync or __atomic builtins will not emit 'lock bts/btr/b... | Jakub Jelinek | 1 | -0/+111 |
2016-04-28 | re PR target/70821 (x86_64: __atomic_fetch_add/sub() uses XADD rather than DE... | Jakub Jelinek | 1 | -0/+30 |
2016-01-04 | Update copyright years. | Jakub Jelinek | 1 | -1/+1 |
2015-05-12 | re PR target/65697 (__atomic memory barriers not strong enough for __sync bui... | Andrew MacLeod | 1 | -5/+5 |
2015-04-02 | sync.md (UNSPEC_FILD_ATOMIC, [...]): New. | Uros Bizjak | 1 | -2/+7 |
2015-04-01 | sync.md (UNSPEC_MOVA): Remove. | Uros Bizjak | 1 | -11/+25 |
2015-03-31 | re PR target/58945 (Improve atomic_compare_and_swap*_doubleword pattern) | Uros Bizjak | 1 | -39/+25 |
2015-01-05 | Update copyright years. | Jakub Jelinek | 1 | -1/+1 |
2014-10-29 | decl.c, [...]: Remove redundant enum from machine_mode. | Richard Sandiford | 1 | -1/+1 |
2014-10-15 | re PR go/59432 (sync/atomic FAILs on 32bit x86 systems without .cfi directives) | Uros Bizjak | 1 | -45/+11 |
2014-01-02 | Update copyright years in gcc/ | Richard Sandiford | 1 | -1/+1 |
2013-11-06 | sync.md (atomic_compare_and_swap<dwi>_doubleword): If possible, add .cfi dire... | Ian Lance Taylor | 1 | -2/+13 |
2013-01-17 | re PR target/55981 (std::atomic store is split in two smaller stores) | Uros Bizjak | 1 | -9/+6 |
2013-01-14 | re PR target/55948 (__atomic_clear / __atomic_store_n ignore HLE_RELEASE flags) | Uros Bizjak | 1 | -2/+14 |
2013-01-13 | sync.md (mem_thread_fence): Mask operands[0] with MEMMODEL_MASK to determine ... | Uros Bizjak | 1 | -2/+4 |
2013-01-10 | Update copyright years in gcc/ | Richard Sandiford | 1 | -2/+1 |
2013-01-04 | Update Copyright years for files modified in 2011 and/or 2012. | Jakub Jelinek | 1 | -1/+1 |
2012-11-06 | i386.c (TARGET_INSTANTIATE_DECLS): New define. | Uros Bizjak | 1 | -6/+2 |
2012-09-02 | sync.md (atomic_compare_and_swap<dwi>_doubleword): Improve insn output code. | Uros Bizjak | 1 | -4/+3 |
2012-08-27 | re PR target/46254 (ICE: in find_reloads, at reload.c:3806 (unable to generat... | Uros Bizjak | 1 | -66/+53 |
2012-08-25 | i386.h (FP_REG_P): Remove macro. | Uros Bizjak | 1 | -2/+2 |
2012-08-03 | sync.md (*atomic_fetch_add_cmp<mode>): Use incdec_operand predicate to return... | Uros Bizjak | 1 | -17/+27 |
2012-05-02 | ChangeLog entry: | Kirill Yukhin | 1 | -22/+27 |
2012-04-17 | re PR target/53020 (__atomic_fetch_or doesn't generate `1 insn` variant) | Uros Bizjak | 1 | -1/+1 |
2012-03-18 | i386.md: Remove empty predicates and/or constraints. | Uros Bizjak | 1 | -38/+38 |
2011-11-29 | sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs. | Uros Bizjak | 1 | -9/+27 |