[Bug target/79812] [7 Regression] ICE in simplify_binary_operation_1, at simplify-rtx.c:3586

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79812

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Mar  6 11:35:58 2017
New Revision: 245915

URL: https://gcc.gnu.org/viewcvs?rev=245915&root=gcc&view=rev
Log:
        PR target/79812
        * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
        (<avx2_avx512>_perm<mode>): Rename to ...
        (avx2_perm<mode>): ... this.  Use VI8F_256 iterator instead
        of VI8F_256_512.
        (<avx512>_perm<mode>_mask): Rename to ...
        (avx512vl_perm<mode>_mask): ... this.  Use VI8F_256 iterator instead
        of VI8F_256_512.
        (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
        (avx2_perm<mode>_1<mask_name): ... this.  Use VI8F_256 iterator
        instead of VI8F_256_512.
        (avx512f_perm<mode>): New define_expand.
        (avx512f_perm<mode>_mask): Likewise.
        (avx512f_perm<mode>_1<mask_name>): New define_insn.
        (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.

        * gcc.target/i386/avx512f-vpermq-imm-3.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/avx512f-vpermq-imm-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog