re PR tree-optimization/57488 (loop terminates early at -O3)
authorRichard Biener <rguenther@suse.de>
Mon, 24 Jun 2013 10:22:22 +0000 (10:22 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 24 Jun 2013 10:22:22 +0000 (10:22 +0000)
commit3dbc97a91e0151bdbe4749b2e8fc427f3fb687e0
treea40cd40d70e99d651b36e5b81eefc95c7b9e7bc2
parent03a8a2d57d28617d60d499a359a60a3258144065
re PR tree-optimization/57488 (loop terminates early at -O3)

2013-06-24  Richard Biener  <rguenther@suse.de>

PR tree-optimization/57488
* tree-ssa-pre.c (insert): Clear NEW sets before each iteration.

* gcc.dg/torture/pr57488.c: New testcase.

From-SVN: r200363
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr57488.c [new file with mode: 0644]
gcc/tree-ssa-pre.c