https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69467
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue Jan 26 12:05:22 2016 New Revision: 232821 URL: https://gcc.gnu.org/viewcvs?rev=232821&root=gcc&view=rev Log: 2016-01-26 Richard Biener <rguent...@suse.de> PR middle-end/69467 * match.pd: Guard X * CST CMP 0 pattern with single_use. Modified: trunk/gcc/ChangeLog trunk/gcc/match.pd