re PR middle-end/49893 (-O3 generates wrong code for volatile)
authorRichard Guenther <rguenther@suse.de>
Fri, 29 Jul 2011 09:54:23 +0000 (09:54 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 29 Jul 2011 09:54:23 +0000 (09:54 +0000)
commit64fb0d3a7878671e4df0b58ab3aa00e4e860e62e
tree41d80cf5eccf0548e09244ad15e7faa13f77bb92
parent6130646b8811ec5af4d58bd08fee7ebd8ffbc973
re PR middle-end/49893 (-O3 generates wrong code for volatile)

2011-07-29  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49893
* tree-predcom.c (suitable_reference_p): Volatile references
are not suitable.

From-SVN: r176921
gcc/ChangeLog
gcc/tree-predcom.c