[Bug target/68633] [i386, AVX-512] Spec2006/434.zeus miscompares when executed on KNL

[kyukhin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68633

--- Comment #1 from Kirill Yukhin <kyukhin at gcc dot gnu.org> ---
Author: kyukhin
Date: Mon Dec  7 11:05:40 2015
New Revision: 231359

URL: https://gcc.gnu.org/viewcvs?rev=231359&root=gcc&view=rev
Log:
PR target/68633

gcc/
        * config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
        (define_insn "kunpcksi"): Ditto.
        (define_insn "kunpckdi"): Ditto.
gcc/testsuite
        * gcc.target/i386/pr68633.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr68633.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog