r177788 - in /trunk/gcc: ChangeLog tree-ssa-for...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Aug 16 15:32:17 2011
New Revision: 177788

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177788
Log:
2011-08-16  Richard GUenther  <rguenther@suse.de>

	PR tree-optimization/50082
	* tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
	warnings here, instead of ...
	(ssa_forward_propagate_and_combine): ... here.
	(forward_propagate_into_comparison_1): Adjust.
	(forward_propagate_into_comparison): Likewise.
	(forward_propagate_into_gimple_cond): Likewise.
	(forward_propagate_into_cond): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c