https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87217
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Sep 5 10:33:41 2018 New Revision: 264121 URL: https://gcc.gnu.org/viewcvs?rev=264121&root=gcc&view=rev Log: 2018-09-05 Richard Biener <rguent...@suse.de> PR tree-optimization/87217 * tree-ssa-sccvn.c (vuse_valueize): New. (vn_reference_lookup_pieces): Use it. (vn_reference_lookup): Likewise. * gfortran.dg/pr87217.f: New testcase. Added: trunk/gcc/testsuite/gfortran.dg/pr87217.f Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-sccvn.c