2013-06-20 Richard Biener <rguenther@suse.de>
commitd51283e36424d4c473746cb6bfbdcbfc38b83571
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 20 Jun 2013 10:22:33 +0000 (20 10:22 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 20 Jun 2013 10:22:33 +0000 (20 10:22 +0000)
treea318aa77a02219a41545ed33d2b1c50c54ba881a
parent7403e67b5732dd2f73614cc53c991336127a3930
2013-06-20  Richard Biener  <rguenther@suse.de>

PR tree-optimization/57584
* tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
SSA names into the expanded expression that take part in
abnormal coalescing.

* gcc.dg/torture/pr57584.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@200237 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr57584.c [new file with mode: 0644]
gcc/tree-ssa-loop-niter.c