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[Bug middle-end/54149] write introduction incorrect wrt the C11 memory model
- From: "aldyh at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 11 Sep 2012 12:28:11 +0000
- Subject: [Bug middle-end/54149] write introduction incorrect wrt the C11 memory model
- Auto-submitted: auto-generated
- References: <bug-54149-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54149
--- Comment #3 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2012-09-11 12:28:11 UTC ---
Author: aldyh
Date: Tue Sep 11 12:28:02 2012
New Revision: 191179
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191179
Log:
PR middle-end/54149
* tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
flag for writes.
Added:
trunk/gcc/testsuite/gcc.dg/simulate-thread/speculative-store-4.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-loop-im.c