diff options
Diffstat (limited to 'gcc/fortran/openmp.c')
| -rw-r--r-- | gcc/fortran/openmp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/fortran/openmp.c b/gcc/fortran/openmp.c index 1481719..2689d30 100644 --- a/gcc/fortran/openmp.c +++ b/gcc/fortran/openmp.c @@ -3259,6 +3259,11 @@ resolve_omp_clauses (gfc_code *code, gfc_omp_clauses *omp_clauses, || expr->ts.type != BT_INTEGER || expr->rank != 0) gfc_error ("SCHEDULE clause's chunk_size at %L requires " "a scalar INTEGER expression", &expr->where); + else if (expr->expr_type == EXPR_CONSTANT + && expr->ts.type == BT_INTEGER + && mpz_sgn (expr->value.integer) <= 0) + gfc_warning (0, "INTEGER expression of SCHEDULE clause's chunk_size " + "at %L must be positive", &expr->where); } /* Check that no symbol appears on multiple clauses, except that |