http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55684
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> 2012-12-14 13:35:09 UTC --- Author: rguenth Date: Fri Dec 14 13:35:03 2012 New Revision: 194499 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194499 Log: 2012-12-14 Richard Biener <rguent...@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. Added: trunk/gcc/testsuite/gcc.dg/torture/pr55684.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-loop-ivcanon.c