[Bug middle-end/54149] write introduction incorrect wrt the C11 memory model

2012-09-11 Thread aldyh at gcc dot gnu.org 
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=gccview=revrev=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

[Bug middle-end/54149] write introduction incorrect wrt the C11 memory model

2012-09-11 Thread aldyh at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54149

Aldy Hernandez aldyh at gcc dot gnu.org changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution||FIXED

--- Comment #4 from Aldy Hernandez aldyh at gcc dot gnu.org 2012-09-11 
12:30:36 UTC ---
fixed on trunk