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2024-01-03Update copyright years.Jakub Jelinek3-3/+3
2023-01-16Update copyright years.Jakub Jelinek3-3/+3
2022-01-03Update copyright years.Jakub Jelinek3-3/+3
2021-01-04Update copyright years.Jakub Jelinek3-3/+3
2020-01-01Update copyright years.Jakub Jelinek3-3/+3
From-SVN: r279813
2019-01-01Update copyright years.Jakub Jelinek3-3/+3
From-SVN: r267494
2018-01-03Update copyright years.Jakub Jelinek3-3/+3
From-SVN: r256169
2017-01-01Update copyright years.Jakub Jelinek3-3/+3
From-SVN: r243994
2016-01-12libitm: Remove dead code and data.Torvald Riegel1-58/+0
From-SVN: r232275
2016-01-04Update copyright years.Jakub Jelinek4-4/+4
From-SVN: r232055
2015-01-05Update copyright years.Jakub Jelinek4-4/+4
From-SVN: r219188
2014-04-09Check if GCC uses assembler cfi supportRainer Orth1-2/+2
* config/generic/asmcfi.h: Also check for __GCC_HAVE_DWARF2_CFI_ASM. From-SVN: r209242
2014-01-02Update copyright years in libitm/Richard Sandiford4-4/+4
From-SVN: r206298
2013-02-03Update copyright in libitm.Richard Sandiford4-4/+4
From-SVN: r195697
2012-01-13libitm: Filter out undo writes that overlap with the libitm stack.Torvald Riegel2-0/+24
PR libitm/51855 * config/generic/tls.h (GTM::mask_stack_top): New. (GTM::mask_stack_bottom): Declare. * config/generic/tls.c (GTM::mask_stack_bottom): New. * local.cc (gtm_undolog::rollback): Filter out any updates that overlap the libitm stack. Add current transaction as parameter. * libitm_i.h (GTM::gtm_undolog::rollback): Adapt. * beginend.cc (GTM::gtm_thread::rollback): Adapt. * testsuite/libitm.c/stackundo.c: New test. From-SVN: r183172
2012-01-05libitm: PowerPC support.Richard Henderson1-2/+7
* configure.tgt: Support powerpc-linux and powerpc-darwin. * config/linux/powerpc/futex_bits.h: New file. * config/powerpc/cacheline.h: New file. * config/powerpc/sjlj.S: New file. * config/powerpc/target.h: New file. * config/generic/asmcfi.h (cfi_offset): New. (cfi_restore, cfi_undefined): New. From-SVN: r182930
2011-12-14arm-linux: Add libitm support.Richard Henderson1-5/+9
* config/arm/hwcap.h, config/arm/hwcap.cc: New files. * config/arm/sjlj.S, config/arm/target.h: New files. * config/generic/asmcfi.h (cfi_adjust_cfa_offset): New. (cfi_rel_offset): New. * config/linux/futex_bits.h: New file. * config/linux/futex.cc: Include futex_bits.h here... * config/linux/futex.h: ... not here. * Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc. * configure.ac (ARCH_AM): New conditional. * Makefile.in, configure: Rebuild. * configure.tgt: Handle ARM. From-SVN: r182355
2011-11-18Support libitm on Solaris 8 and 9/x86 with Sun asRainer Orth1-1/+1
* config/generic/asmcfi.h: Fix comment. * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code sequence without .hidden support, error for non-ELF targets. (GTM_longjmp) [__ELF__]: Only use .hidden if HAVE_ATTRIBUTE_VISIBILITY. From-SVN: r181481
2011-11-09libitm: Remove unused code.Richard Henderson5-450/+0
In particular, unused code that's presenting portability problems. From-SVN: r181241
2011-11-09libitm: Configure for gas cfi pseudo ops.Richard Henderson1-0/+44
* asmcfi.m4: New file. * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it. * configure, aclocal.m4, config.h.in: Rebuild. * config/generic/asmcfi.h: New file. * config/x86/sjlj.S: Use it. From-SVN: r181224
2011-11-08Fix Solaris/x86 libitm buildRainer Orth2-1/+5
* configure.tgt: Handle i386 like i[456]86. * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't take address. * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD || !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable. From-SVN: r181163
2011-11-08Merge from transactional-memory branch.Aldy Hernandez6-0/+602
From-SVN: r181154
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