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r128034 - in /trunk/gcc: ChangeLog config/cris/...

From: hp at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Mon, 03 Sep 2007 00:47:30 -0000
Subject: r128034 - in /trunk/gcc: ChangeLog config/cris/...

Author: hp
Date: Mon Sep  3 00:47:30 2007
New Revision: 128034

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128034
Log:
	* config/cris/cris.h (TARGET_HAS_LZ, CLZ_DEFINED_VALUE_AT_ZERO):
	Defined to describe availability and behavior of CLZ.
	* config/cris/cris.md (clzsi2): Implement using lz instruction.
	* config/cris/cris.opt: Tweak comment for "-metrax4".
	* config/cris/arit.c (LZ): When defined, define as __builtin_clz.
	* longlong.h [__CRIS__ && __CRIS_arch_version >= 3]
	(count_leading_zeros): Define.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/cris/arit.c
    trunk/gcc/config/cris/cris.h
    trunk/gcc/config/cris/cris.md
    trunk/gcc/config/cris/cris.opt
    trunk/gcc/longlong.h

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