[Bug target/71346] [AVX-512] AVX-512VL insn emitted when it is disabled

[kyukhin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71346

--- Comment #3 from Kirill Yukhin <kyukhin at gcc dot gnu.org> ---
Author: kyukhin
Date: Tue May 31 08:05:24 2016
New Revision: 236909

URL: https://gcc.gnu.org/viewcvs?rev=236909&root=gcc&view=rev
Log:
AVX-512. Limit constraint for scalar operand in split to AVX-512VL.

PR target/71346
gcc/
        * config/i386/sse.md (define_insn_and_split "*vec_extractv4sf_0"): Use
        `Yv' for scalar operand.
testsuite/
        * gcc.target/i386/pr71346.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr71346.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog