[Bug target/70293] [ICE, AVX-512] Wrong reg constraints in vec_dup

[kyukhin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70293

--- Comment #4 from Kirill Yukhin <kyukhin at gcc dot gnu.org> ---
Author: kyukhin
Date: Mon Mar 21 10:51:04 2016
New Revision: 234363

URL: https://gcc.gnu.org/viewcvs?rev=234363&root=gcc&view=rev
Log:
PR target/70293

gcc/
        * config/i386 (define_insn "*vec_dup<mode>"/AVX2): Block
        third alternative for AVX-512VL target,

gcc/testsuite/
        * gcc.target/i386/pr70293.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr70293.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog