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author | Tobias Grosser <grosser@fim.uni-passau.de> | 2010-11-12 22:08:48 +0000 |
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committer | Tobias Grosser <grosser@gcc.gnu.org> | 2010-11-12 22:08:48 +0000 |
commit | 731d88863243a2316352a6e4bd3cf5fc3fe2b840 (patch) | |
tree | ed3099841c7bb504f806da9a901bb1c3fbff0f47 /gcc/graphite-cloog-util.c | |
parent | 0bb52d6882fab37d206684bc7801e8010f83e7c4 (diff) | |
download | gcc-731d88863243a2316352a6e4bd3cf5fc3fe2b840.zip gcc-731d88863243a2316352a6e4bd3cf5fc3fe2b840.tar.gz gcc-731d88863243a2316352a6e4bd3cf5fc3fe2b840.tar.bz2 |
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.c | 15 |
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); |