https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91560
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Aug 29 09:22:57 2019 New Revision: 275027 URL: https://gcc.gnu.org/viewcvs?rev=275027&root=gcc&view=rev Log: PR target/91560 * config/i386/i386-expand.c (expand_vec_perm_movs, expand_vec_perm_blend, expand_vec_perm_vpermil, expand_vec_perm_pshufb, expand_vec_perm_1, expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr, expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1, expand_vec_perm_vperm2f128, expand_vec_perm_interleave3, expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf, expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function comments - replace ix86_expand_vec_perm_builtin_1 with ix86_expand_vec_perm_const_1. (expand_vec_perm2_vperm2f128_vblend): New function. (ix86_expand_vec_perm_const_1): New forward declaration. Call expand_vec_perm2_vperm2f128_vblend as last resort. (canonicalize_perm): Formatting fix. * gcc.dg/torture/vshuf-8.inc: Add two further permutations. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386-expand.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/torture/vshuf-8.inc