https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64568
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue Jan 13 08:32:13 2015 New Revision: 219520 URL: https://gcc.gnu.org/viewcvs?rev=219520&root=gcc&view=rev Log: 2014-01-13 Richard Biener <rguent...@suse.de> PR tree-optimization/64568 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly release defs of removed stmts, avoid splitting TARGET_MEM_REFs. * g++.dg/torture/pr64568.C: New testcase. Added: trunk/gcc/testsuite/g++.dg/torture/pr64568.C Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-forwprop.c