r155665 - in /branches/graphite/gcc: ChangeLog....

[spop@gcc.gnu.org]

Author: spop
Date: Tue Jan  5 22:55:02 2010
New Revision: 155665

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155665
Log:
Fix PR42178.

2010-01-05  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/42178
	* graphite-interchange.c (lst_try_interchange_loops): Do not return
	the before, nest, and after LSTs.
	(lst_try_interchange): Removed.
	(lst_interchange_select_inner): Do not iterate over the LSTs if they
	were modified.
	(lst_interchange_select_outer): Apply interchange on the outer loop
	until there are no more changes in the inner loops.

Modified:
    branches/graphite/gcc/ChangeLog.graphite
    branches/graphite/gcc/graphite-interchange.c