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re PR tree-optimization/55684 (ICE in remove_redundant_iv_tests, at tree-ssa-loop...
authorRichard Biener <rguenther@suse.de>
Fri, 14 Dec 2012 13:35:03 +0000 (13:35 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 14 Dec 2012 13:35:03 +0000 (13:35 +0000)
commit13ea799b4ab20ae078ed754fa04b3c8766aa6954
tree7045eb957d1f2631f5c062712b4103079a65ca2ctree
parent105e8c0682d220f6abc7320ff1ae05e20136080acommit | diff
re PR tree-optimization/55684 (ICE in remove_redundant_iv_tests, at tree-ssa-loop-ivcanon.c:559)

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.

From-SVN: r194499
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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