[Bug target/87572] ICE in emit_move_insn, at expr.c:3722

[hjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87572

--- Comment #2 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Sun Oct 14 20:30:02 2018
New Revision: 265150

URL: https://gcc.gnu.org/viewcvs?rev=265150&root=gcc&view=rev
Log:
i386: Also disable AVX512IFMA/AVX5124FMAPS/AVX5124VNNIW

Also disable AVX512IFMA, AVX5124FMAPS and AVX5124VNNIW when disabling
AVX512F.

gcc/

        PR target/87572
        * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512F_UNSET):
        Add OPTION_MASK_ISA_AVX512IFMA_UNSET,
        OPTION_MASK_ISA_AVX5124FMAPS_UNSET and
        OPTION_MASK_ISA_AVX5124VNNIW_UNSET.

gcc/testsuite/

        PR target/87572
        * gcc.target/i386/pr87572.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr87572.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common/config/i386/i386-common.c
    trunk/gcc/testsuite/ChangeLog