r132193 - in /trunk/gcc: ChangeLog combine.c

[danglin@gcc.gnu.org]

Author: danglin
Date: Sat Feb  9 00:30:13 2008
New Revision: 132193

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132193
Log:
	PR middle-end/34627
	combine.c (simplify_if_then_else): Make sure the comparison is
	against const0_rtx when simplifying to (abs x) or (neg (abs X)).


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c