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authorLaurynas Biveinis <laurynas.biveinis@gmail.com>2010-04-22 12:42:15 +0000
committerLaurynas Biveinis <lauras@gcc.gnu.org>2010-04-22 12:42:15 +0000
commitf873b20530f315ec0691a6c71ce4b430143975c6 (patch)
tree378620453122ae49e7bf7e0d9a64259baa14bbcd /gcc/tree-loop-linear.c
parentb99279f36bd0bd5865cce14d6bb93db25101a5d4 (diff)
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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
Diffstat (limited to 'gcc/tree-loop-linear.c')
-rw-r--r--gcc/tree-loop-linear.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-loop-linear.c b/gcc/tree-loop-linear.c
index 04731c7..047389c 100644
--- a/gcc/tree-loop-linear.c
+++ b/gcc/tree-loop-linear.c
@@ -358,14 +358,15 @@ linear_transform_loops (void)
goto free_and_continue;
lambda_collect_parameters (datarefs, &lambda_parameters);
- if (!lambda_compute_access_matrices (datarefs, lambda_parameters, nest))
+ if (!lambda_compute_access_matrices (datarefs, lambda_parameters,
+ nest, &lambda_obstack))
goto free_and_continue;
if (dump_file && (dump_flags & TDF_DETAILS))
dump_ddrs (dump_file, dependence_relations);
/* Build the transformation matrix. */
- trans = lambda_trans_matrix_new (depth, depth);
+ trans = lambda_trans_matrix_new (depth, depth, &lambda_obstack);
lambda_matrix_id (LTM_MATRIX (trans), depth);
trans = try_interchange_loops (trans, depth, dependence_relations,
datarefs, loop_nest);