2006-09-07 Steven G. Kargl <kargls@comcast.net>
* gfortran.fortran-torture/compile/data_1.f90: Fix integer oveflow
in integer literal constant.
* gfortran.dg/enum_8.f90: Ditto.
* gfortran.dg/g77/
20030326-1.f: Ditto.
2006-09-07 Steven G. Kargl <kargls@comcast.net>
* gfortran.h (gfc_integer_info): Eliminate max_int.
* arith.c (gfc_arith_init_1): Remove initialization of max_int.
(gfc_arith_done_1): Remove clearing of max_int.
(gfc_check_integer_range): Fix range chekcing of overflow.
* simplify.c (gfc_simplify_not): Construct mask that was max_int.
From-SVN: r116753
-2006-09-05 Paul Thomas <pault@gcc.gnu.org>
+2006-09-07 Steven G. Kargl <kargls@comcast.net>
+
+ * gfortran.h (gfc_integer_info): Eliminate max_int.
+ * arith.c (gfc_arith_init_1): Remove initialization of max_int.
+ (gfc_arith_done_1): Remove clearing of max_int.
+ (gfc_check_integer_range): Fix range chekcing of overflow.
+ * simplify.c (gfc_simplify_not): Construct mask that was max_int.
+
+2006-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28908
* gfortran.h : Restore the gfc_dt_list structure and reference
/* These are the numbers that are actually representable by the
target. For bases other than two, this needs to be changed. */
if (int_info->radix != 2)
- gfc_internal_error ("Fix min_int, max_int calculation");
+ gfc_internal_error ("Fix min_int calculation");
/* See PRs 13490 and 17912, related to integer ranges.
The pedantic_min_int exists for range checking when a program
mpz_init (int_info->min_int);
mpz_sub_ui (int_info->min_int, int_info->pedantic_min_int, 1);
- mpz_init (int_info->max_int);
- mpz_add (int_info->max_int, int_info->huge, int_info->huge);
- mpz_add_ui (int_info->max_int, int_info->max_int, 1);
-
/* Range */
mpfr_set_z (a, int_info->huge, GFC_RND_MODE);
mpfr_log10 (a, a, GFC_RND_MODE);
for (ip = gfc_integer_kinds; ip->kind; ip++)
{
mpz_clear (ip->min_int);
- mpz_clear (ip->max_int);
mpz_clear (ip->pedantic_min_int);
mpz_clear (ip->huge);
}
}
if (mpz_cmp (p, gfc_integer_kinds[i].min_int) < 0
- || mpz_cmp (p, gfc_integer_kinds[i].max_int) > 0)
+ || mpz_cmp (p, gfc_integer_kinds[i].huge) > 0)
result = ARITH_OVERFLOW;
return result;
typedef struct
{
/* Values really representable by the target. */
- mpz_t huge, pedantic_min_int, min_int, max_int;
+ mpz_t huge, pedantic_min_int, min_int;
int kind, radix, digits, bit_size, range;
{
gfc_expr *result;
int i;
+ mpz_t mask;
if (e->expr_type != EXPR_CONSTANT)
return NULL;
mpz_com (result->value.integer, e->value.integer);
/* Because of how GMP handles numbers, the result must be ANDed with
- the max_int mask. For radices <> 2, this will require change. */
+ a mask. For radices <> 2, this will require change. */
i = gfc_validate_kind (BT_INTEGER, e->ts.kind, false);
- mpz_and (result->value.integer, result->value.integer,
- gfc_integer_kinds[i].max_int);
+ mpz_init (mask);
+ mpz_add (mask, gfc_integer_kinds[i].huge, gfc_integer_kinds[i].huge);
+ mpz_add_ui (mask, mask, 1);
+
+ mpz_and (result->value.integer, result->value.integer, mask);
twos_complement (result->value.integer, gfc_integer_kinds[i].bit_size);
+ mpz_clear (mask);
+
return range_check (result, "NOT");
}
+2006-09-07 Steven G. Kargl <kargls@comcast.net>
+
+ * gfortran.fortran-torture/compile/data_1.f90: Fix integer oveflow
+ in integer literal constant.
+ * gfortran.dg/enum_8.f90: Ditto.
+ * gfortran.dg/g77/20030326-1.f: Ditto.
+
2006-09-07 Feng Wang <fengwang@nudt.edu.cn>
* gfortran.fortran-torture/execute/intrinsic_set_exponent.f90: Fix
program main
implicit none
enum, bind (c)
- enumerator :: pp , qq = 4294967295, rr ! { dg-error "not initialized with integer" }
+ enumerator :: pp, qq = 4294967295, rr ! { dg-error "too big for its kind" }
end enum ! { dg-error "has no ENUMERATORS" }
enum, bind (c)
! For gfortran, see PR 13490
!
integer c
- c = -2147483648 / (-1) ! { dg-warning "outside symmetric range" "" }
+ c = -2147483648 / (-1) ! { dg-error "too big for its kind" "" }
end
END
! this tests the fix for PR 13940
SUBROUTINE a
-DATA i /x'f95f95f9'/
+DATA i /z'f95f95'/
END