https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65788
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue Apr 21 12:38:32 2015 New Revision: 222266 URL: https://gcc.gnu.org/viewcvs?rev=222266&root=gcc&view=rev Log: 2015-04-21 Richard Biener <rguent...@suse.de> PR tree-optimization/65788 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-ssa-ccp.c