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Remove warning because of CLooG isl/ppl difference

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* graphite-cloog-util.c (oppose_constraint,
	  cloog_matrix_to_ppl_constraint,
	  new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
	  CLooG isl uses unsigned integers. This triggered a warning.

From-SVN: r166683
This commit is contained in:
Tobias Grosser 2010-11-12 22:08:48 +00:00 committed by Tobias Grosser
parent 0bb52d6882
commit 731d888632
2 changed files with 19 additions and 3 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-cloog-util.c (oppose_constraint,
cloog_matrix_to_ppl_constraint,
new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
CLooG isl uses unsigned integers. This triggered a warning.
2010-11-12 Joern Rennecke <amylaar@spamcop.net>
PR target/46438

15
gcc/graphite-cloog-util.c
View File

@ -60,7 +60,10 @@ oppose_constraint (CloogMatrix *m, int row)
int k;
/* Do not oppose the first column: it is the eq/ineq one. */
for (k = 1; k < m->NbColumns; k++)
/* Cast needed to remove warning that is generated as CLooG isl
is using an unsigned int for NbColumns and CLooG PPL is
using a signed int for NBColumns. */
for (k = 1; k < (int)m->NbColumns; k++)
mpz_neg (m->p[row][k], m->p[row][k]);
}
@ -177,7 +180,10 @@ cloog_matrix_to_ppl_constraint (CloogMatrix *matrix, int row)
ppl_new_Coefficient (&coef);
ppl_new_Linear_Expression_with_dimension (&expr, dim);
for (j = 1; j < matrix->NbColumns - 1; j++)
/* Cast needed to remove warning that is generated as CLooG isl
is using an unsigned int for NbColumns and CLooG PPL is
using a signed int for NBColumns. */
for (j = 1; j < (int)matrix->NbColumns - 1; j++)
{
ppl_assign_Coefficient_from_mpz_t (coef, matrix->p[row][j]);
ppl_Linear_Expression_add_to_coefficient (expr, j - 1, coef);
@ -207,7 +213,10 @@ new_Constraint_System_from_Cloog_Matrix (ppl_Constraint_System_t *pcs,
ppl_new_Constraint_System (pcs);
for (i = 0; i < matrix->NbRows; i++)
/* Cast needed to remove warning that is generated as CLooG isl
is using an unsigned int for NbColumns and CLooG PPL is
using a signed int for NBColumns. */
for (i = 0; i < (int)matrix->NbRows; i++)
{
ppl_Constraint_t c = cloog_matrix_to_ppl_constraint (matrix, i);
ppl_Constraint_System_insert_Constraint (*pcs, c);