https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64728
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Thu Jan 22 16:07:36 2015 New Revision: 220003 URL: https://gcc.gnu.org/viewcvs?rev=220003&root=gcc&view=rev Log: 2015-01-22 Richard Biener <rguent...@suse.de> PR middle-end/64728 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform abnormal coalescing on undefined SSA names. * gcc.dg/torture/pr64728.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr64728.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-coalesce.c
