[Bug target/71559] ICE in ix86_fp_cmp_code_to_pcmp_immediate, at config/i386/i386.c:23042 (KNL/AVX512)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71559

--- Comment #20 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Sat Jul  2 10:18:27 2016
New Revision: 237938

URL: https://gcc.gnu.org/viewcvs?rev=237938&root=gcc&view=rev
Log:
        Backported from mainline
        2016-06-20  Jakub Jelinek  <jakub@redhat.com>

        PR target/71559
        * config/i386/i386.c (ix86_fp_cmp_code_to_pcmp_immediate): Fix up
        returned values and add UN*/LTGT/*ORDERED cases with values matching
        D operand modifier on vcmp for AVX.

        * gcc.target/i386/sse2-pr71559.c: New test.
        * gcc.target/i386/avx-pr71559.c: New test.
        * gcc.target/i386/avx512f-pr71559.c: New test.

Added:
    branches/gcc-6-branch/gcc/testsuite/gcc.target/i386/avx-pr71559.c
    branches/gcc-6-branch/gcc/testsuite/gcc.target/i386/avx512f-pr71559.c
    branches/gcc-6-branch/gcc/testsuite/gcc.target/i386/sse2-pr71559.c
Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/i386/i386.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog