https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82320
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue Sep 26 07:29:51 2017 New Revision: 253188 URL: https://gcc.gnu.org/viewcvs?rev=253188&root=gcc&view=rev Log: 2017-09-26 Richard Biener <rguent...@suse.de> PR tree-optimization/82320 * tree-ssa-sccvn.c (set_ssa_val_to): Changing undef to undef isn't a change. * gcc.dg/torture/pr82320.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr82320.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-sccvn.c --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed.