r176734 - in /trunk/gcc: ChangeLog tree-vrp.c

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Jul 25 08:29:01 2011
New Revision: 176734

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176734
Log:
2011-07-25  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (num_vr_values, values_propagated): New global vars.
	(get_value_range): For out-of-range SSA names or names created
	after propagation return a read-only varying range.
	(dump_all_value_ranges): Adjust.
	(vrp_initialize): Likewise.
	(vrp_finalize): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vrp.c