tree-ssa-forwprop.c (forward_propagate_into_cond): Keep track if we simplified anything.
authorRichard Guenther <rguenther@suse.de>
Fri, 27 Apr 2007 21:50:04 +0000 (21:50 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 27 Apr 2007 21:50:04 +0000 (21:50 +0000)
commit113ab41c059d6a3aa137c11b8e582c39a6bdc100
tree38c60ebe4613071684a8bf4936b1a59787dd94a0
parentbfa455647cba43366288cfa3993843142af6af7a
tree-ssa-forwprop.c (forward_propagate_into_cond): Keep track if we simplified anything.

2007-04-27  Richard Guenther  <rguenther@suse.de>

* tree-ssa-forwprop.c (forward_propagate_into_cond): Keep track
if we simplified anything.
(tree_ssa_forward_propagate_single_use_vars): Defer overflow
warnings until we did a simplification and the stmt was not
marked as TREE_NO_WARNING.

From-SVN: r124242
gcc/ChangeLog
gcc/tree-ssa-forwprop.c