https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92301
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Nov 4 10:08:22 2019 New Revision: 277771 URL: https://gcc.gnu.org/viewcvs?rev=277771&root=gcc&view=rev Log: 2019-11-04 Richard Biener <rguent...@suse.de> PR tree-optimization/92301 * tree-vect-stmts.c (process_use): Force reduction PHI defs live as required by epilogue generation * gcc.dg/pr92301.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/pr92301.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-stmts.c