r217138 - in /trunk/gcc: ChangeLog config/i386/...

[tocarip@gcc.gnu.org]

Author: tocarip
Date: Wed Nov  5 15:55:44 2014
New Revision: 217138

URL: https://gcc.gnu.org/viewcvs?rev=217138&root=gcc&view=rev
Log:
Fix dg.torture tests with avx512

gcc/
	* config/i386/i386.c (expand_vec_perm_pshufb): Try vpermq/vpermd
	for 512-bit wide modes.
	(expand_vec_perm_1): Use correct versions of patterns.
	* config/i386/sse.md (avx512f_vec_dup_<mode>_1): New.
	(vashr<mode>3<mask_name>): Split V8HImode and V16QImode.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/sse.md