07d3b5c8c0
Detect assembler support for RTM
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* acinclude.m4 (LIBITM_CHECK_AS_RTM): New.
* configure.ac: Use it.
* config.h.in, configure: Rebuild.
* testsuite/Makefile.in: Rebuild.
From-SVN: r193017
2012-10-30 21:46:20 -07:00
8cf36bb3b8
weakref.m4: New file.
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config:
* weakref.m4: New file.
libitm:
* configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF.
* alloc_cpp.cc: Generate dummy functions if we don't
HAVE_ELF_STYLE_WEAKREF.
* eh_cpp.cc: Likewise.
* configure: Regenerate.
* aclocal.m4: Likewise.
* config.h.in: Likewise.
* Makefile.in: Likewise.
* testsuite/Makefile.in: Likewise.
From-SVN: r181618
2011-11-22 14:49:11 +00:00
430616e7a7
libitm: Work around assembler missing AVX insns.
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From-SVN: r181246
2011-11-09 16:29:38 -08:00
4bdd090f8e
libitm: Configure for gas cfi pseudo ops.
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* 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
2011-11-09 10:09:53 -08:00
0a35513e4e
Merge from transactional-memory branch.
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From-SVN: r181154
2011-11-08 11:13:41 +00:00
Richard Henderson