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2012-12-14 Richard Biener <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 14 Dec 2012 13:35:03 +0000 (13:35 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 14 Dec 2012 13:35:03 +0000 (13:35 +0000)
commit3a690dce27e9d4c4833636e3f2ce2282c685c062
tree7045eb957d1f2631f5c062712b4103079a65ca2ctree | snapshot
parentad732fa6c9eb1a828b23ceb6b7d97a7eed293e45commit | diff
2012-12-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/55684
* tree-ssa-loop-ivcanon.c (remove_redundant_iv_tests): Handle
gracefully the case where we cannot compute the number of
iterations at an exit.

* gcc.dg/torture/pr55684.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194499 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/torture/pr55684.c [new file with mode: 0644] blob
gcc/tree-ssa-loop-ivcanon.c diff | blob | blame | history
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