Tidy.

From-SVN: r131310

gcc/ChangeLog

-2008-01-03  Sebastian Pop  <sebastian.pop@amd.com>
-
-	Revert fix for PR tree-optimization/34458.
-
-2008-01-03  Sebastian Pop  <sebastian.pop@amd.com>
-
-	PR tree-optimization/34458
-	* tree-data-ref.c (dd_int_cst_value): New.
-	(initialize_matrix_A, compute_overlap_steps_for_affine_1_2,
-	analyze_subscript_affine_affine, build_classic_dist_vector_1,
-	add_multivariate_self_dist, init_omega_eq_with_af): Use 
-	dd_int_cst_value instead of int_cst_value.
-
 2008-01-03  Jan Hubicka  <jh@suse.cz>
 
 	PR tree-optimization/31081