https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91108
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Fri Aug 30 16:33:05 2019 New Revision: 275206 URL: https://gcc.gnu.org/viewcvs?rev=275206&root=gcc&view=rev Log: 2019-08-30 Richard Biener <rguent...@suse.de> Backport from mainline 2019-07-08 Richard Biener <rguent...@suse.de> PR tree-optimization/91108 * tree-ssa-sccvn.c: Include builtins.h. (vn_reference_lookup_3): Use only alignment constraints to verify same-valued store disambiguation. * gcc.dg/tree-ssa/pr91091-1.c: New testcase. * gcc.dg/tree-ssa/ssa-fre-78.c: Likewise. Added: branches/gcc-8-branch/gcc/testsuite/gcc.dg/tree-ssa/pr91091-1.c branches/gcc-8-branch/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-78.c Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/testsuite/ChangeLog branches/gcc-8-branch/gcc/tree-ssa-sccvn.c
