diff options
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/trans-common.c | 14 |
2 files changed, 17 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index d721bdf..c6bc662 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2016-09-26 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77420 + * trans-common.c: Handle array elements in equivalence when + the lower and upper bounds of array spec are NULL. + 2016-09-26 Paul Thomas <pault@gcc.gnu.org> PR fortran/48298 diff --git a/gcc/fortran/trans-common.c b/gcc/fortran/trans-common.c index 20ec69e..ee12fa2 100644 --- a/gcc/fortran/trans-common.c +++ b/gcc/fortran/trans-common.c @@ -805,13 +805,21 @@ element_number (gfc_array_ref *ar) if (ar->dimen_type[i] != DIMEN_ELEMENT) gfc_internal_error ("element_number(): Bad dimension type"); - mpz_sub (n, *get_mpz (ar->start[i]), *get_mpz (as->lower[i])); + if (as && as->lower[i]) + mpz_sub (n, *get_mpz (ar->start[i]), *get_mpz (as->lower[i])); + else + mpz_sub_ui (n, *get_mpz (ar->start[i]), 1); mpz_mul (n, n, multiplier); mpz_add (offset, offset, n); - mpz_sub (extent, *get_mpz (as->upper[i]), *get_mpz (as->lower[i])); - mpz_add_ui (extent, extent, 1); + if (as && as->upper[i] && as->lower[i]) + { + mpz_sub (extent, *get_mpz (as->upper[i]), *get_mpz (as->lower[i])); + mpz_add_ui (extent, extent, 1); + } + else + mpz_set_ui (extent, 0); if (mpz_sgn (extent) < 0) mpz_set_ui (extent, 0); |