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14 Commits

Author SHA1 Message Date
Richard Henderson 07d3b5c8c0 Detect assembler support for RTM 
* 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
Bernhard Reutner-Fischer 6a26a74d8e lib{gomp,itm}/testsuite: load missing fortran-modules.exp 
libgomp/ChangeLog
2012-03-16  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* testsuite/lib/libgomp.exp: load fortran-modules.exp

libitm/ChangeLog
2012-03-16  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* testsuite/lib/libitm.exp: load fortran-modules.exp

From-SVN: r185460
 2012-03-16 10:51:06 +01:00
Eric Botcazou 255a9a1bb5 gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm. 
gcc/
	* gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
	(GTM_SELF_SPECS): Define if not already defined.
	(driver_self_specs): Add GTM_SELF_SPECS.
	* config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
	(GTM_SELF_SPECS): Define.
	* config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
	* config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
libitm/
	* configure.ac (link_itm): Fix comment.
	* configure: Regenerate.
	* testsuite/lib/libitm.exp: Do not pass -litm for the link.

From-SVN: r184174
 2012-02-13 21:46:38 +00:00
Rainer Orth 681355e30d Link C++ tests with -shared-libgcc (PR libitm/51822) 
PR libstdc++/51296
	* testsuite/libitm.c++/c++.exp (lang_link_flags): Add
	-shared-libgcc.
	Correct libgomp references.

From-SVN: r183754
 2012-01-31 11:40:17 +00:00
Rainer Orth 9ce91011bf Clear hardware capabilities on libitm.so with Sun ld 
* 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
 2012-01-23 13:03:25 +00:00
Rainer Orth 3b4f05ec1e Skip static_ctor.C test (PR libitm/51173) 
PR libitm/51173
	* testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove
	include, exclude options.

From-SVN: r183253
 2012-01-17 15:42:47 +00:00
Torvald Riegel 07b6642b93 libitm: Filter out undo writes that overlap with the libitm stack. 
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
 2012-01-13 23:45:06 +00:00
Aldy Hernandez 1f53a8e6ab re PR libitm/51171 (XFAIL: libitm.c/reentrant.c execution test) 
PR other/51171
        * testsuite/libitm.c/reentrant.c: Remove xfail.
        (thread): Pass x to pure().

From-SVN: r182911
 2012-01-05 14:14:29 +00:00
Iain Sandoe 8cf36bb3b8 weakref.m4: New file. 
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
Iain Sandoe 9c9d352aba memcpy-1.c: Allow for MAP_ANON spelling. 
libitm:

	* testsuite/libitm.c/memcpy-1.c: Allow for MAP_ANON spelling.
	* testsuite/libitm.c/memset-1.c: Likewise.

From-SVN: r181611
 2011-11-22 09:49:32 +00:00
H.J. Lu 2841f85e9c Check ia32 instead of ilp32. 
2011-11-14  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/lib/libitm.exp: Check ia32 instead of ilp32.

From-SVN: r181360
 2011-11-14 10:12:24 -08:00
Rainer Orth 8851b42977 libitm port to Tru64 UNIX 
* 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 79b1edb6b5 libitm: Remove unused code. 
In particular, unused code that's presenting portability problems.

From-SVN: r181241
 2011-11-09 14:54:55 -08:00
Aldy Hernandez 0a35513e4e Merge from transactional-memory branch. 
From-SVN: r181154
 2011-11-08 11:13:41 +00:00