re PR tree-optimization/53085 (writes to volatile struct members is missing)
authorRichard Guenther <rguenther@suse.de>
Tue, 24 Apr 2012 14:41:49 +0000 (14:41 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 24 Apr 2012 14:41:49 +0000 (14:41 +0000)
commit46b380a23b6504fe3c5747673e8897debc42a633
tree4b9ea22a269724c869170efef0a0f07ed2c07444
parent05232ff6d394e04a2d78c718363d5f910d796f04
re PR tree-optimization/53085 (writes to volatile struct members is missing)

2012-04-24  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/53085
* tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
stores.

* g++.dg/torture/pr53085.C: New testcase.

From-SVN: r186764
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/torture/pr53085.C [new file with mode: 0644]
gcc/tree-ssa-pre.c