https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69228
--- Comment #1 from afomin at gcc dot gnu.org --- Author: afomin Date: Wed Jan 13 14:31:13 2016 New Revision: 232324 URL: https://gcc.gnu.org/viewcvs?rev=232324&root=gcc&view=rev Log: AVX512: Restrict default masks for prefetch gather/scatter instructions. gcc/ PR target/69228 * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"): Change first operand predicate from register_or_constm1_operand to register_operand. (define_expand "avx512pf_gatherpf<mode>df"): Likewise. (define_expand "avx512pf_scatterpf<mode>sf"): Likewise. (define_expand "avx512pf_scatterpf<mode>df"): Likewise. (define_insn "*avx512pf_gatherpf<mode>sf"): Remove. (define_insn "*avx512pf_gatherpf<mode>df"): Likewise. (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise. (define_insn "*avx512pf_scatterpf<mode>df"): Likewise. * config/i386/i386.c (ix86_expand_builtin): Remove first operand comparison with constm1_rtx from vec_prefetch_gen part. gcc/testsuite PR target/69228 * gcc.target/i386/avx512pf-vscatterpf0dpd-1.c: Adjust. * gcc.target/i386/avx512pf-vscatterpf0dps-1.c: Likewise. * gcc.target/i386/avx512pf-vscatterpf0qpd-1.c: Likewise. * gcc.target/i386/avx512pf-vscatterpf0qps-1.c: Likewise. * gcc.target/i386/avx512pf-vscatterpf1dpd-1.c: Likewise. * gcc.target/i386/avx512pf-vscatterpf1dps-1.c: Likewise. * gcc.target/i386/avx512pf-vscatterpf1qpd-1.c: Likewise. * gcc.target/i386/avx512pf-vscatterpf1qps-1.c: Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/config/i386/sse.md trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf0dpd-1.c trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf0dps-1.c trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf0qpd-1.c trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf0qps-1.c trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf1dpd-1.c trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf1dps-1.c trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf1qpd-1.c trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf1qps-1.c
