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2020-07-24i386: Emit mfence_sse2 for -Os [PR95750]Uros Bizjak1-1/+2
2020-07-21i386: Fix insn conditions of mfence patterns [PR95750]Uros Bizjak1-4/+2
2020-07-20i386: Use lock prefixed insn instead of MFENCE [PR95750]Uros Bizjak1-7/+14
2020-07-16i386: Additional peephole2 to use flags from CMPXCHG more [PR96189]Uros Bizjak1-0/+34
2020-07-15i386: Introduce peephole2 to use flags from CMPXCHG more [PR96189]Uros Bizjak1-0/+35
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
2019-09-16* config/i386/sync.md (atomic_store<mode>): Improve comment.Uros Bizjak1-2/+2
2019-09-16re PR target/91719 (gcc compiles seq_cst store on x86-64 differently from cla...Uros Bizjak1-2/+5
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
2018-01-03Update copyright years.Jakub Jelinek1-1/+1
2017-10-14sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2): Use any_fp_register_oper...Uros Bizjak1-8/+92
2017-05-11re PR target/80706 (peephole2 uses uninitialized stack variables on i686)Uros Bizjak1-15/+46
2017-02-19Revert:Uros Bizjak1-1/+1
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
2016-05-30sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".Uros Bizjak1-1/+1
2016-05-29re PR target/71245 (std::atomic<double> load/store bounces the data to the st...Uros Bizjak1-0/+56
2016-05-03re PR target/49244 (__sync or __atomic builtins will not emit 'lock bts/btr/b...Jakub Jelinek1-0/+111
2016-04-28re PR target/70821 (x86_64: __atomic_fetch_add/sub() uses XADD rather than DE...Jakub Jelinek1-0/+30
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
2015-05-12re PR target/65697 (__atomic memory barriers not strong enough for __sync bui...Andrew MacLeod1-5/+5
2015-04-02sync.md (UNSPEC_FILD_ATOMIC, [...]): New.Uros Bizjak1-2/+7
2015-04-01sync.md (UNSPEC_MOVA): Remove.Uros Bizjak1-11/+25
2015-03-31re PR target/58945 (Improve atomic_compare_and_swap*_doubleword pattern)Uros Bizjak1-39/+25
2015-01-05Update copyright years.Jakub Jelinek1-1/+1
2014-10-29decl.c, [...]: Remove redundant enum from machine_mode.Richard Sandiford1-1/+1
2014-10-15re PR go/59432 (sync/atomic FAILs on 32bit x86 systems without .cfi directives)Uros Bizjak1-45/+11
2014-01-02Update copyright years in gcc/Richard Sandiford1-1/+1
2013-11-06sync.md (atomic_compare_and_swap<dwi>_doubleword): If possible, add .cfi dire...Ian Lance Taylor1-2/+13
2013-01-17re PR target/55981 (std::atomic store is split in two smaller stores)Uros Bizjak1-9/+6
2013-01-14re PR target/55948 (__atomic_clear / __atomic_store_n ignore HLE_RELEASE flags)Uros Bizjak1-2/+14
2013-01-13sync.md (mem_thread_fence): Mask operands[0] with MEMMODEL_MASK to determine ...Uros Bizjak1-2/+4
2013-01-10Update copyright years in gcc/Richard Sandiford1-2/+1
2013-01-04Update Copyright years for files modified in 2011 and/or 2012.Jakub Jelinek1-1/+1
2012-11-06i386.c (TARGET_INSTANTIATE_DECLS): New define.Uros Bizjak1-6/+2
2012-09-02sync.md (atomic_compare_and_swap<dwi>_doubleword): Improve insn output code.Uros Bizjak1-4/+3
2012-08-27re PR target/46254 (ICE: in find_reloads, at reload.c:3806 (unable to generat...Uros Bizjak1-66/+53
2012-08-25i386.h (FP_REG_P): Remove macro.Uros Bizjak1-2/+2
2012-08-03sync.md (*atomic_fetch_add_cmp<mode>): Use incdec_operand predicate to return...Uros Bizjak1-17/+27
2012-05-02ChangeLog entry:Kirill Yukhin1-22/+27
2012-04-17re PR target/53020 (__atomic_fetch_or doesn't generate `1 insn` variant)Uros Bizjak1-1/+1
2012-03-18i386.md: Remove empty predicates and/or constraints.Uros Bizjak1-38/+38
2011-11-29sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.Uros Bizjak1-9/+27
2011-11-26sync.md (movdi_via_fpu): Add %Z insn suffixes.Uros Bizjak1-2/+2
2011-11-21mmx.md (unspec): Move from config/i386/i386.md (unspecv) <UNSPECV_EMMS, UNSPE...Uros Bizjak1-16/+93
2011-11-06Check in patch/merge from cxx-mem-model BranchAndrew Macleod1-129/+326
2011-05-17re PR target/48986 (Missed optimization in atomic decrement on x86/x64)Jakub Jelinek1-2/+59
2010-05-17re PR target/44074 (Solaris 2.9 x86 Sun assembler doesn't like rep/lock prefi...Rainer Orth1-14/+14
2010-04-14i386.md (maxmin_int): Rename code attribute from maxminiprefix and update all...Uros Bizjak1-1/+1
2010-04-06i386-protos.h (x86_maybe_negate_const_int): Declare.Uros Bizjak1-0/+3
2009-12-17sync.md (IMODE): Remove mode iterator.Uros Bizjak1-65/+41
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