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r153738 - in /branches/graphite/gcc: ChangeLog....


Author: spop
Date: Fri Oct 30 07:43:57 2009
New Revision: 153738

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=153738
Log:
Distribute before interchange.

2009-10-30  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-interchange.c (lst_perfectly_nested_p): New.
	(lst_perfect_nestify): New.
	(lst_try_interchange_loops): Call store_lst_schedule,
	lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
	(scop_do_interchange): Avoid redundant legality test.
	Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
	* graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
	* graphite-poly.h (psct_static_dim): New.
	(lst_dewey_number_at_depth): New.
	(lst_find_pbb): Restructured.
	(lst_find_first_pbb): Restructured.
	(lst_find_last_pbb): New.
	(lst_contains_p): New.
	(lst_contains_pbb): New.
	(lst_create_nest): New.
	(lst_remove_from_sequence): New.
	(pbb_update_scattering): New.
	(lst_update_scattering_under): New.
	(lst_update_scattering_seq): New.
	(lst_update_scattering): New.
	(lst_insert_in_sequence): New.
	(lst_distribute_lst): New.
	(lst_remove_all_before_including_pbb): New.
	(lst_remove_all_before_excluding_pbb): New.

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


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