[Bug rtl-optimization/79901] ICE in prepare_cmp_insn, at optabs.c:3904

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79901

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue May 30 08:08:24 2017
New Revision: 248655

URL: https://gcc.gnu.org/viewcvs?rev=248655&root=gcc&view=rev
Log:
        Backported from mainline
        2017-03-07  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/79901
        * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
        ...
        (*avx512f_<code><mode>3<mask_name>): ... this.
        (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
        iterator instead of VI8_AVX2_AVX512BW.

        * gcc.target/i386/pr79901.c: New test.

Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79901.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/config/i386/sse.md
    branches/gcc-5-branch/gcc/testsuite/ChangeLog