https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87328
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Sep 17 13:28:04 2018 New Revision: 264369 URL: https://gcc.gnu.org/viewcvs?rev=264369&root=gcc&view=rev Log: 2018-09-17 Richard Biener <rguent...@suse.de> PR tree-optimization/87328 * tree-ssa-sccvn.c (process_bb): Remove assertion about not visiting unexecutable backedges when not iterating. (do_rpo_vn): Mark all edges not executable even when not iterating. * gcc.dg/torture/pr87328.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr87328.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-sccvn.c