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| author | lauras <lauras@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-22 12:42:15 +0000 |
|---|---|---|
| committer | lauras <lauras@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-22 12:42:15 +0000 |
| commit | 1e33ad50b5d37f30af9e92c75a3d30f5d5b2d312 (patch) | |
| tree | 378620453122ae49e7bf7e0d9a64259baa14bbcd /gcc/lambda-trans.c | |
| parent | 0ca212b8bd0fdb1d7d94c440a9b3c4ca66b242d5 (diff) | |
| download | gcc-1e33ad50b5d37f30af9e92c75a3d30f5d5b2d312.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158644 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/lambda-trans.c')
| -rw-r--r-- | gcc/lambda-trans.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/gcc/lambda-trans.c b/gcc/lambda-trans.c index d34a63e2e86..0cf1db96fa6 100644 --- a/gcc/lambda-trans.c +++ b/gcc/lambda-trans.c @@ -31,12 +31,14 @@ along with GCC; see the file COPYING3. If not see /* Allocate a new transformation matrix. */ lambda_trans_matrix -lambda_trans_matrix_new (int colsize, int rowsize) +lambda_trans_matrix_new (int colsize, int rowsize, + struct obstack * lambda_obstack) { lambda_trans_matrix ret; - ret = GGC_NEW (struct lambda_trans_matrix_s); - LTM_MATRIX (ret) = lambda_matrix_new (rowsize, colsize); + ret = (lambda_trans_matrix) + obstack_alloc (lambda_obstack, sizeof (struct lambda_trans_matrix_s)); + LTM_MATRIX (ret) = lambda_matrix_new (rowsize, colsize, lambda_obstack); LTM_ROWSIZE (ret) = rowsize; LTM_COLSIZE (ret) = colsize; LTM_DENOMINATOR (ret) = 1; @@ -57,14 +59,16 @@ lambda_trans_matrix_id_p (lambda_trans_matrix mat) /* Compute the inverse of the transformation matrix MAT. */ lambda_trans_matrix -lambda_trans_matrix_inverse (lambda_trans_matrix mat) +lambda_trans_matrix_inverse (lambda_trans_matrix mat, + struct obstack * lambda_obstack) { lambda_trans_matrix inverse; int determinant; - inverse = lambda_trans_matrix_new (LTM_ROWSIZE (mat), LTM_COLSIZE (mat)); + inverse = lambda_trans_matrix_new (LTM_ROWSIZE (mat), LTM_COLSIZE (mat), + lambda_obstack); determinant = lambda_matrix_inverse (LTM_MATRIX (mat), LTM_MATRIX (inverse), - LTM_ROWSIZE (mat)); + LTM_ROWSIZE (mat), lambda_obstack); LTM_DENOMINATOR (inverse) = determinant; return inverse; } |