/* Lambda matrix transformations.
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
Contributed by Daniel Berlin <dberlin@dberlin.org>.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
#include "ggc.h"
#include "tree.h"
#include "target.h"
+#include "tree-flow.h"
#include "lambda.h"
/* 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;
/* Compute the inverse of the transformation matrix MAT. */
-lambda_trans_matrix
-lambda_trans_matrix_inverse (lambda_trans_matrix mat)
+lambda_trans_matrix
+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));
- determinant = lambda_matrix_inverse (LTM_MATRIX (mat), LTM_MATRIX (inverse),
- LTM_ROWSIZE (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), lambda_obstack);
LTM_DENOMINATOR (inverse) = determinant;
return inverse;
}
void
print_lambda_trans_matrix (FILE *outfile, lambda_trans_matrix mat)
{
- print_lambda_matrix (outfile, LTM_MATRIX (mat), LTM_ROWSIZE (mat),
+ print_lambda_matrix (outfile, LTM_MATRIX (mat), LTM_ROWSIZE (mat),
LTM_COLSIZE (mat));
}