r135260 - in /trunk/gcc: ChangeLog fold-const.c...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue May 13 14:01:53 2008
New Revision: 135260

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135260
Log:
2008-05-13  Richard Guenther  <rguenther@suse.de>

	PR middle-end/36227
	* fold-const.c (fold_sign_changed_comparison): Do not allow
	changes in pointer-ness.

	* gcc.dg/pr36227.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr36227.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog