https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84777
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Mar 12 08:45:54 2018 New Revision: 258444 URL: https://gcc.gnu.org/viewcvs?rev=258444&root=gcc&view=rev Log: 2018-03-12 Richard Biener <rguent...@suse.de> PR tree-optimization/84777 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): For force-vectorize loops ignore whether we are optimizing for size. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-ssa-loop-ch.c