r123721 - in /trunk/gcc: ChangeLog tree-data-ref.c

[spop@gcc.gnu.org]

Author: spop
Date: Wed Apr 11 18:10:23 2007
New Revision: 123721

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123721
Log:
	* tree-data-ref.c (affine_function_zero_p, constant_access_functions,
	insert_innermost_unit_dist_vector, add_distance_for_zero_overlaps): New.
	(build_classic_dist_vector): Call add_distance_for_zero_overlaps.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-data-ref.c