[Bug target/64393] ICE: in extract_insn, at recog.c:2327 (unrecognizable insn) with -mavx512vbmi

[tocarip at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64393

--- Comment #3 from tocarip at gcc dot gnu.org ---
Author: tocarip
Date: Wed Jan 14 13:49:58 2015
New Revision: 219599

URL: https://gcc.gnu.org/viewcvs?rev=219599&root=gcc&view=rev
Log:
PR target/64393

gcc/
    * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
    Enable AVX512BW.
    (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
    * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
    AVX512VBMI, as it implies AVX512BW.

testsuite/

    * gcc.target/i386/pr64393.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr64393.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common/config/i386/i386-common.c
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog