2007-04-27 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 27 Apr 2007 21:50:04 +0000 (21:50 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 27 Apr 2007 21:50:04 +0000 (21:50 +0000)
commitd080be9e8e4f369de29217271e3389a22af79715
tree38c60ebe4613071684a8bf4936b1a59787dd94a0
parent44dc7eda2781a0555b677692bb997500c7528ac2
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124242 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-forwprop.c