r207172 - in /trunk/gcc: ChangeLog var-tracking.c

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Jan 28 09:02:59 2014
New Revision: 207172

URL: http://gcc.gnu.org/viewcvs?rev=207172&root=gcc&view=rev
Log:
2014-01-28  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/45364
	PR rtl-optimization/59890
	* var-tracking.c (local_get_addr_clear_given_value): Handle
	already cleared slot.
	(val_reset): Handle not allocated local_get_addr_cache.
	(vt_find_locations): Use post-order on the inverted CFG.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/var-tracking.c