diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/graphite-cloog-util.c | 15 |
2 files changed, 19 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 113e331..0a60deb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 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); |