https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77621
--- Comment #19 from uros at gcc dot gnu.org --- Author: uros Date: Tue Sep 20 17:36:03 2016 New Revision: 240277 URL: https://gcc.gnu.org/viewcvs?rev=240277&root=gcc&view=rev Log: PR target/77621 * config/i386/i386.c (ix86_preferred_simd_mode) <case DFmode>: Don't return word_mode for !TARGET_VECTORIZE_DOUBLE. (ix86_add_stmt_cost): Penalize DFmode vector operations for !TARGET_VECTORIZE_DOUBLE. testsuite/ChangeLog: PR target/77621 * gcc.target/i386/pr77621.c: New test. * gcc.target/i386/vect-double-2.c: Update scan-tree-dump-times pattern, loop should vectorize with -mtune=atom. Added: trunk/gcc/testsuite/gcc.target/i386/pr77621.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.target/i386/vect-double-2.c