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authorTobias Grosser <grosser@fim.uni-passau.de>2010-11-12 22:08:48 +0000
committerTobias Grosser <grosser@gcc.gnu.org>2010-11-12 22:08:48 +0000
commit731d88863243a2316352a6e4bd3cf5fc3fe2b840 (patch)
treeed3099841c7bb504f806da9a901bb1c3fbff0f47 /gcc/graphite-cloog-util.c
parent0bb52d6882fab37d206684bc7801e8010f83e7c4 (diff)
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Remove warning because of CLooG isl/ppl difference
* 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
Diffstat (limited to 'gcc/graphite-cloog-util.c')
-rw-r--r--gcc/graphite-cloog-util.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/graphite-cloog-util.c b/gcc/graphite-cloog-util.c
index 40c6fbc..df90b83 100644
--- a/gcc/graphite-cloog-util.c
+++ b/gcc/graphite-cloog-util.c
@@ -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);