https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64083
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Thu Nov 27 09:57:13 2014 New Revision: 218115 URL: https://gcc.gnu.org/viewcvs?rev=218115&root=gcc&view=rev Log: 2014-11-27 Richard Biener <rguent...@suse.de> PR tree-optimization/64083 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not forcibly mark loop for removal the wrong way. * gcc.dg/torture/pr64083.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr64083.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-threadupdate.c