r125652 - in /trunk/gcc: ChangeLog fold-const.c...

[ghazi@gcc.gnu.org]

Author: ghazi
Date: Tue Jun 12 16:28:01 2007
New Revision: 125652

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125652
Log:
	* fold-const.c (fold_binary): Guard (X-X) -> 0 transformation
	with !HONOR_NANS and !HONOR_INFINITIES.
	* simplify-rtx.c (simplify_binary_operation_1): Likewise.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/simplify-rtx.c