r181271 - in /trunk: gcc/ChangeLog gcc/builtins...
amacleod@gcc.gnu.org
amacleod@gcc.gnu.org
Thu Nov 10 20:38:00 GMT 2011
Author: amacleod
Date: Thu Nov 10 20:38:33 2011
New Revision: 181271
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181271
Log:
PR middle-end/51038
libstdc++-v3
* include/bits/atomic_base.h (atomic_thread_fence): Call built-in.
(atomic_signal_fence): Call built-in.
(test_and_set, clear): Call new atomic built-ins.
gcc
* builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
(expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
(expand_builtin): Add cases for test_and_set and clear.
* sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
(BUILT_IN_ATOMIC_CLEAR): New.
testsuite
* gcc.dg/atomic-invalid.c: Add test for invalid __atomic_clear models.
* gcc.dg/atomic-flag.c: New. Test __atomic_test_and_set and
__atomic_clear.
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/bits/atomic_base.h
Changes in other areas also in this revision:
Added:
trunk/gcc/testsuite/gcc.dg/atomic-flag.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c
trunk/gcc/sync-builtins.def
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/atomic-invalid.c
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