http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57343
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Aug 29 13:09:26 2013 New Revision: 202072 URL: http://gcc.gnu.org/viewcvs?rev=202072&root=gcc&view=rev Log: Backported from mainline 2013-05-27 Richard Biener <rguent...@suse.de> PR tree-optimization/57343 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED. (number_of_iterations_cond): Do not build the folded tree. * gcc.dg/torture/pr57343.c: New testcase. Added: branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr57343.c Modified: branches/gcc-4_8-branch/gcc/ChangeLog branches/gcc-4_8-branch/gcc/testsuite/ChangeLog branches/gcc-4_8-branch/gcc/tree-ssa-loop-niter.c