https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62128
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Oct 2 07:29:49 2014 New Revision: 215796 URL: https://gcc.gnu.org/viewcvs?rev=215796&root=gcc&view=rev Log: PR target/62128 * config/i386/i386.c (expand_vec_perm_1): Try expand_vec_perm_palignr if it expands to a single insn only. (expand_vec_perm_palignr): Add SINGLE_INSN_ONLY_P argument. If true, fail unless in_order is true. Add forward declaration. (expand_vec_perm_vperm2f128): Fix up comment about which permutation is useful for one_operand_p. (ix86_expand_vec_perm_const_1): Adjust expand_vec_perm_palignr caller. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c