r208296 - in /trunk/gcc: ChangeLog config/i386/...

Mon Mar 3 23:24:00 GMT 2014

Author: uros
Date: Mon Mar  3 23:24:12 2014
New Revision: 208296

URL: http://gcc.gnu.org/viewcvs?rev=208296&root=gcc&view=rev
Log:
	* config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
	hint value.
	(_mm_prefetch): Move out of GCC target("sse") pragma.
	* config/i386/prfchwintrin.h (_m_prefetchw): Move out of
	GCC target("prfchw") pragma.
	* config/i386/i386.md (prefetch): Emit prefetchwt1 only
	for locality <= 2.
	* config/i386/i386.c (ix86_option_override_internal): Enable
	-mprfchw with -mprefetchwt1.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.md
    trunk/gcc/config/i386/prfchwintrin.h
    trunk/gcc/config/i386/xmmintrin.h