r173533 - in /trunk/gcc: ChangeLog config/i386/...

Sat May 7 14:39:00 GMT 2011

Author: hubicka
Date: Sat May  7 14:39:40 2011
New Revision: 173533

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173533
Log:

	* i386.h (ix86_tune_indices): Add X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
	(TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macor.
	* i386.c (initial_ix86_tune_features): Add X86_SOFTARE_PREFETCHING_BENEFICIAL.
	(software_prefetching_beneficial_p): Remove predicate.
	(ix86_option_override_internal): Use new macro.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.h