Rainer Orth
8851b42977
libitm port to Tru64 UNIX
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* config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
.hidden.
(.note.GNU-stack): Only use if __linux__.
* alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
* testsuite/libitm.c/notx.c: Use dg-options "-pthread".
* testsuite/libitm.c/reentrant.c: Likewise.
* testsuite/libitm.c/simple-2.c: Likewise.
* testsuite/libitm.c/txrelease.c: Likewise.
* testsuite/libitm.c++/static_ctor.C: Likewise.
From-SVN: r181262
2011-11-10 17:15:33 +00:00
Richard Henderson
d4b179020b
libitm: Don't add -mavx if the assembler doesn't support avx.
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* config/x86/x86_avx.cc: Remove #undef __AVX__ hack. Tidy comments.
* Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX.
* configure.ac (ARCH_X86_AVX): New conditional.
* Makefile.in, configure: Rebuild.
From-SVN: r181261
2011-11-10 09:09:04 -08:00
Richard Henderson
430616e7a7
libitm: Work around assembler missing AVX insns.
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From-SVN: r181246
2011-11-09 16:29:38 -08:00
Richard Henderson
79b1edb6b5
libitm: Remove unused code.
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In particular, unused code that's presenting portability problems.
From-SVN: r181241
2011-11-09 14:54:55 -08:00
Richard Henderson
8ee9fac21e
libitm: Avoid non-portable x86 branch prediction mnemonic.
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From-SVN: r181233
2011-11-09 11:51:49 -08:00
Richard Henderson
9bdc63433a
libitm: de-ELF-ize x86/sjlj.S.
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* config/x86/sjlj.S: Protect elf directives with __ELF__.
Protect .note.GNU-stack with __linux__.
From-SVN: r181229
2011-11-09 10:38:21 -08:00
Richard Henderson
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
Richard Henderson
4408b0865b
Fix a darwin10 build problem.
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local.cc:113:6: error: only weak aliases are supported in this configuration
* local.cc (_ITM_LB): Use a normal call, not a function alias.
From-SVN: r181182
2011-11-08 15:36:33 -08:00
Richard Henderson
3d3b05ff4f
Fix tests for libitm support.
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From-SVN: r181169
2011-11-08 08:28:30 -08:00
Richard Henderson
01f3428caf
Check for libitm support at top-level.
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From-SVN: r181168
2011-11-08 08:06:25 -08:00
Rainer Orth
07f03cd348
ChangeLog for last change.
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From-SVN: r181164
2011-11-08 15:13:00 +00:00
Aldy Hernandez
0a35513e4e
Merge from transactional-memory branch.
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From-SVN: r181154
2011-11-08 11:13:41 +00:00
