r199017 - in /branches/gcc-4_8-branch/gcc: Chan...

[uros@gcc.gnu.org]

Author: uros
Date: Fri May 17 15:06:36 2013
New Revision: 199017

URL: http://gcc.gnu.org/viewcvs?rev=199017&root=gcc&view=rev
Log:
	Backport from mainline
	2013-05-16  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/driver-i386.c (host_detect_local_cpu): Determine
	cache parameters using detect_caches_amd also for CYRIX,
	NSC and TM2 signatures.

	2013-05-16  Uros Bizjak  <ubizjak@gmail.com>
		    Dzianis Kahanovich  <mahatma@eu.by>

	PR target/45359
	PR target/46396
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
	VIA/Centaur processors and determine their cache parameters
	using detect_caches_amd.

	2013-05-15  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_option_override_internal): Update
	processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags.  Add
	PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
	non-SSE 3dNow! targets.  Enable TARGET_PRFCHW for TARGET_3DNOW targets.
	* config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
	of TARGET_3DNOW.
	(*prefetch_3dnow): Enable for TARGET_PRFCHW only.


Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/config/i386/driver-i386.c
    branches/gcc-4_8-branch/gcc/config/i386/i386.c
    branches/gcc-4_8-branch/gcc/config/i386/i386.md