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2012-10-30Detect assembler support for RTMRichard Henderson1-0/+14
* acinclude.m4 (LIBITM_CHECK_AS_RTM): New. * configure.ac: Use it. * config.h.in, configure: Rebuild. * testsuite/Makefile.in: Rebuild. From-SVN: r193017
2012-01-23Clear hardware capabilities on libitm.so with Sun ldRainer Orth1-0/+30
* clearcap.map: New file. * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): New test. * configure.ac: Call it. Clear HWCAP_LDFLAGS if defaulting to -mavx. * Makefile.am (AM_LDFLAGS): Add $(HWCAP_LDFLAGS) * configure: Regenerate. * Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate. From-SVN: r183430
2011-11-21Support sun symbol versioning in libitmRainer Orth1-12/+51
libitm: * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold. (LIBITM_ENABLE_SYMVERS): Handle sun style. * Makefile.am: Handle sun style versioning. (libitm_la_LINK): Add $(libitm_la_LDFLAGS). * configure: Regenerate. * Makefile.in: Regenerate. contrib: * make_sunver.pl: Convert '?' in glob patterns to '.'. From-SVN: r181588
2011-11-16re PR bootstrap/51098 (bootstrap failed on avx i686, svn revision 181259 to ↵Uros Bizjak1-1/+1
181267) PR bootstrap/51098 * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector. * configure: Regenerate. From-SVN: r181408
2011-11-09libitm: Work around assembler missing AVX insns.Richard Henderson1-0/+14
From-SVN: r181246
2011-11-08Merge from transactional-memory branch.Aldy Hernandez1-0/+343
From-SVN: r181154
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