r122531 - in /trunk/gcc: ChangeLog fold-const.c...

[sayle@gcc.gnu.org]

Author: sayle
Date: Sun Mar  4 19:03:13 2007
New Revision: 122531

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122531
Log:

	PR middle-end/30744
	* fold-const.c (fold_comparison): Enforce type consistency when
	transforming ~X op ~Y to Y op X, and ~X op C to X op' ~C.

	* gcc.dg/pr30744-1.c: New test case.


Added:
    trunk/gcc/testsuite/gcc.dg/pr30744-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog