ebf78a479a
* tree-loop-linear.c: Don't include varray.h. (gather_interchange_stats, try_interchange_loops, linear_transform_loops): Use VEC instead of VARRAY. * lambda-mat.c: Don't include varray.h. * tree-chrec.c: Same. * lambda-trans.c: Same. * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info): Use VEC instead of VARRAY. * tree-vectorizer.h: Idem. * tree-data-ref.c (dump_data_references, dump_data_dependence_relations, dump_dist_dir_vectors, dump_ddrs, initialize_data_dependence_relation, finalize_ddr_dependent, compute_all_dependences, find_data_references_in_loop, compute_data_dependences_for_loop, analyze_all_data_dependences, free_dependence_relation, free_dependence_relations, free_data_refs): Idem. * tree-data-ref.h (data_reference_p, subscript_p): New. (data_dependence_relation, DDR_SUBSCRIPT, DDR_NUM_SUBSCRIPTS): Use VEC instead of VARRAY. (DDR_SUBSCRIPTS_VECTOR_INIT): Removed. (find_data_references_in_loop, compute_data_dependences_for_loop, dump_ddrs, dump_dist_dir_vectors, dump_data_references, dump_data_dependence_relations, free_dependence_relations, free_data_refs): Adjust declaration. (lambda_transform_legal_p): Move declaration here... * tree-vect-analyze.c (vect_analyze_data_ref_dependences, vect_compute_data_refs_alignment, vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment, vect_analyze_data_ref_accesses, vect_analyze_data_refs): Use VEC instead of VARRAY. * lambda.h (lambda_transform_legal_p): ...from here. * lambda-code.c (lambda_transform_legal_p): Use VEC instead of VARRAY. * tree-vect-transform.c (vect_update_inits_of_drs): Idem. * Makefile.in (tree-loop-linear.o, lambda-mat.o, lambda-trans.o, tree-chrec.o): Don't depend on VARRAY_H. From-SVN: r112437
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/* Lambda matrix transformations.
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Copyright (C) 2003, 2004 Free Software Foundation, Inc.
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Contributed by Daniel Berlin <dberlin@dberlin.org>.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "ggc.h"
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#include "tree.h"
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#include "target.h"
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#include "lambda.h"
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/* Allocate a new transformation matrix. */
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lambda_trans_matrix
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lambda_trans_matrix_new (int colsize, int rowsize)
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{
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lambda_trans_matrix ret;
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ret = ggc_alloc (sizeof (*ret));
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LTM_MATRIX (ret) = lambda_matrix_new (rowsize, colsize);
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LTM_ROWSIZE (ret) = rowsize;
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LTM_COLSIZE (ret) = colsize;
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LTM_DENOMINATOR (ret) = 1;
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return ret;
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}
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/* Return true if MAT is an identity matrix. */
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bool
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lambda_trans_matrix_id_p (lambda_trans_matrix mat)
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{
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if (LTM_ROWSIZE (mat) != LTM_COLSIZE (mat))
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return false;
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return lambda_matrix_id_p (LTM_MATRIX (mat), LTM_ROWSIZE (mat));
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}
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/* Compute the inverse of the transformation matrix MAT. */
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lambda_trans_matrix
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lambda_trans_matrix_inverse (lambda_trans_matrix mat)
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{
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lambda_trans_matrix inverse;
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int determinant;
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inverse = lambda_trans_matrix_new (LTM_ROWSIZE (mat), LTM_COLSIZE (mat));
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determinant = lambda_matrix_inverse (LTM_MATRIX (mat), LTM_MATRIX (inverse),
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LTM_ROWSIZE (mat));
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LTM_DENOMINATOR (inverse) = determinant;
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return inverse;
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}
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/* Print out a transformation matrix. */
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void
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print_lambda_trans_matrix (FILE *outfile, lambda_trans_matrix mat)
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{
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print_lambda_matrix (outfile, LTM_MATRIX (mat), LTM_ROWSIZE (mat),
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LTM_COLSIZE (mat));
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}
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