r196870 - in /trunk/gcc: ChangeLog tree-ssa-loo...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Mar 21 12:35:03 2013
New Revision: 196870

URL: http://gcc.gnu.org/viewcvs?rev=196870&root=gcc&view=rev
Log:
2013-03-21  Richard Biener  <rguenther@suse.de>

	* tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
	ref is stored in the loop.
	(find_refs_for_sm): Walk only over all stores.
	(store_motion_loop): Allocate from lim_bitmap_obstack.
	(store_motion): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-loop-im.c