tree-parloops.c (loop_parallel_p): New argument parloop_obstack.

2010-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* tree-parloops.c (loop_parallel_p): New argument
	parloop_obstack.  Pass it down.
	(parallelize_loops): New variable parloop_obstack.  Initialize it,
	pass it down, free it.

	* tree-loop-linear.c (linear_transform_loops): Pass down
	lambda_obstack.

	* tree-data-ref.h (lambda_compute_access_matrices): New argument
	of type struct obstack *.

	* tree-data-ref.c (analyze_subscript_affine_affine): New variable
	scratch_obstack.  Initialize it, pass down, free it.

	* lambda.h (lambda_loop_new): Remove.
	(lambda_matrix_new, lambda_matrix_inverse)
	(lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
	argument of type struct obstack *.

	* lambda-trans.c (lambda_trans_matrix_new): New argument
	lambda_obstack.  Pass it down, use obstack allocation for ret.
	(lambda_trans_matrix_inverse): New argument lambda_obstack.  Pass
	it down.

	* lambda-mat.c (lambda_matrix_get_column)
	(lambda_matrix_project_to_null): Remove.
	(lambda_matrix_new): New argument lambda_obstack.  Use obstack
	allocation for mat.
	(lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
	lambda_obstack.

	* lambda-code.c (lambda_loop_new): New function.
	(lambda_lattice_new, compute_nest_using_fourier_motzkin)
	(lambda_compute_auxillary_space, lambda_compute_target_space)
	(lambda_loopnest_transform, gcc_loop_to_lambda_loop)
	(lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
	(build_access_matrix): New argument lambda_obstack.  Use obstack
	allocation for am.
	(lambda_compute_step_signs, lambda_compute_access_matrices): New
	argument lambda_obstack.  Pass it down.

From-SVN: r158644

1 files changed, 5 insertions, 6 deletions

diff --git a/gcc/lambda.h b/gcc/lambda.h
index 189c1fc..c819027 100644
--- a/gcc/lambda.h
+++ b/gcc/lambda.h
@@ -156,11 +156,9 @@ struct loop;
 bool perfect_nest_p (struct loop *);
 void print_lambda_loopnest (FILE *, lambda_loopnest, char);
 
-#define lambda_loop_new() (lambda_loop) ggc_alloc_cleared (sizeof (struct lambda_loop_s))
-
 void print_lambda_loop (FILE *, lambda_loop, int, int, char);
 
-lambda_matrix lambda_matrix_new (int, int);
+lambda_matrix lambda_matrix_new (int, int, struct obstack *);
 
 void lambda_matrix_id (lambda_matrix, int);
 bool lambda_matrix_id_p (lambda_matrix, int);
@@ -182,7 +180,7 @@ void lambda_matrix_col_exchange (lambda_matrix, int, int, int);
 void lambda_matrix_col_add (lambda_matrix, int, int, int, int);
 void lambda_matrix_col_negate (lambda_matrix, int, int);
 void lambda_matrix_col_mc (lambda_matrix, int, int, int);
-int lambda_matrix_inverse (lambda_matrix, lambda_matrix, int);
+int lambda_matrix_inverse (lambda_matrix, lambda_matrix, int, struct obstack *);
 void lambda_matrix_hermite (lambda_matrix, int, lambda_matrix, lambda_matrix);
 void lambda_matrix_left_hermite (lambda_matrix, int, int, lambda_matrix, lambda_matrix);
 void lambda_matrix_right_hermite (lambda_matrix, int, int, lambda_matrix, lambda_matrix);
@@ -191,13 +189,14 @@ void lambda_matrix_project_to_null (lambda_matrix, int, int, int,
 				    lambda_vector);
 void print_lambda_matrix (FILE *, lambda_matrix, int, int);
 
-lambda_trans_matrix lambda_trans_matrix_new (int, int);
+lambda_trans_matrix lambda_trans_matrix_new (int, int, struct obstack *);
 bool lambda_trans_matrix_nonsingular_p (lambda_trans_matrix);
 bool lambda_trans_matrix_fullrank_p (lambda_trans_matrix);
 int lambda_trans_matrix_rank (lambda_trans_matrix);
 lambda_trans_matrix lambda_trans_matrix_basis (lambda_trans_matrix);
 lambda_trans_matrix lambda_trans_matrix_padding (lambda_trans_matrix);
-lambda_trans_matrix lambda_trans_matrix_inverse (lambda_trans_matrix);
+lambda_trans_matrix lambda_trans_matrix_inverse (lambda_trans_matrix,
+						 struct obstack *);
 void print_lambda_trans_matrix (FILE *, lambda_trans_matrix);
 void lambda_matrix_vector_mult (lambda_matrix, int, int, lambda_vector,
 				lambda_vector);