2007-11-12 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 12 Nov 2007 14:16:05 +0000 (14:16 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 12 Nov 2007 14:16:05 +0000 (14:16 +0000)
commit3778af0549b6f0ac590b09a2ab46a57de4e28784
treefb294631ce72ef4c2afc3cd1f59f93a16cf0896a
parentd997554fab3294d8fb2646702dca35f768d30591
2007-11-12  Richard Guenther  <rguenther@suse.de>

PR middle-end/34070
* fold-const.c (fold_binary): If testing for non-negative
operands with tree_expr_nonnegative_warnv_p make sure to
use op0 which has all (sign) conversions retained.

* gcc.c-torture/execute/pr34070-1.c: New testcase.
* gcc.c-torture/execute/pr34070-2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130098 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/pr34070-1.c [new file with mode: 0644]
gcc/testsuite/gcc.c-torture/execute/pr34070-2.c [new file with mode: 0644]