r112643 - in /trunk/gcc: ChangeLog simplify-rtx.c

[nemet@gcc.gnu.org]

Author: nemet
Date: Mon Apr  3 18:12:15 2006
New Revision: 112643

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112643
Log:
	* simplify-rtx.c (simplify_unary_operation_1) <TRUNCATE>: When
	trying to remove TRUNCATE check if all bits outside the new mode
	are identical to the sign bit.

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