diff options
Diffstat (limited to 'gcc/fortran/arith.c')
| -rw-r--r-- | gcc/fortran/arith.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/fortran/arith.c b/gcc/fortran/arith.c index 9d144872..8fa305c 100644 --- a/gcc/fortran/arith.c +++ b/gcc/fortran/arith.c @@ -874,6 +874,10 @@ arith_power (gfc_expr *op1, gfc_expr *op2, gfc_expr **resultp) { /* if op2 < 0, op1**op2 == 0 because abs(op1) > 1. */ mpz_set_si (result->value.integer, 0); + if (warn_integer_division) + gfc_warning_now (OPT_Winteger_division, "Negative " + "exponent of integer has zero " + "result at %L", &result->where); } else if (gfc_extract_int (op2, &power)) { |