2007-02-28 Richard Guenther <rguenther@suse.de>
commitfb700337879a28e004703c112d848e112435cb01
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 28 Feb 2007 21:56:41 +0000 (28 21:56 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 28 Feb 2007 21:56:41 +0000 (28 21:56 +0000)
tree256bfe6ccb786147c33a51a1bcfea95906edd36a
parent38dca390da8b465076cbf2b37ff30040606967ff
2007-02-28  Richard Guenther  <rguenther@suse.de>

PR middle-end/30364
* fold-const.c (fold_binary): Do not associate expressions
with more than one variable for integer types that do not wrap.

* gcc.dg/torture/pr30364-1.c: New testcase.
* gcc.dg/torture/pr30364-2.c: Likewise.
* gcc.dg/torture/pr30364-3.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122414 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr30364-1.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/torture/pr30364-2.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/torture/pr30364-3.c [new file with mode: 0644]