r128963 - in /trunk/gcc: ChangeLog config/mips/...

[daney@gcc.gnu.org]

Author: daney
Date: Tue Oct  2 20:15:34 2007
New Revision: 128963

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128963
Log:
	* config/mips/mips.md (sync_compare_and_swap<mode>): Handle compare
	against constant zero.
	* config/mips/mips.h (MIPS_COMPARE_AND_SWAP):  Handle constant zero
	operand.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/mips/mips.h
    trunk/gcc/config/mips/mips.md