diff options
Diffstat (limited to 'gcc/fortran/trans.c')
| -rw-r--r-- | gcc/fortran/trans.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/gcc/fortran/trans.c b/gcc/fortran/trans.c index 3ffa394..f26e91b 100644 --- a/gcc/fortran/trans.c +++ b/gcc/fortran/trans.c @@ -371,30 +371,16 @@ get_array_span (tree type, tree decl) return gfc_conv_descriptor_span_get (decl); /* Return the span for deferred character length array references. */ - if (type && TREE_CODE (type) == ARRAY_TYPE - && TYPE_MAX_VALUE (TYPE_DOMAIN (type)) != NULL_TREE - && (VAR_P (TYPE_MAX_VALUE (TYPE_DOMAIN (type))) - || TREE_CODE (TYPE_MAX_VALUE (TYPE_DOMAIN (type))) == INDIRECT_REF) - && (TREE_CODE (TYPE_MAX_VALUE (TYPE_DOMAIN (type))) == INDIRECT_REF - || TREE_CODE (decl) == FUNCTION_DECL - || DECL_CONTEXT (TYPE_MAX_VALUE (TYPE_DOMAIN (type))) - == DECL_CONTEXT (decl))) - { - span = fold_convert (gfc_array_index_type, - TYPE_MAX_VALUE (TYPE_DOMAIN (type))); - span = fold_build2 (MULT_EXPR, gfc_array_index_type, - fold_convert (gfc_array_index_type, - TYPE_SIZE_UNIT (TREE_TYPE (type))), - span); - } - else if (type && TREE_CODE (type) == ARRAY_TYPE - && TYPE_MAX_VALUE (TYPE_DOMAIN (type)) != NULL_TREE - && integer_zerop (TYPE_MAX_VALUE (TYPE_DOMAIN (type)))) + if (type && TREE_CODE (type) == ARRAY_TYPE && TYPE_STRING_FLAG (type)) { + if (TREE_CODE (decl) == PARM_DECL) + decl = build_fold_indirect_ref_loc (input_location, decl); if (GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (decl))) span = gfc_conv_descriptor_span_get (decl); else - span = NULL_TREE; + span = gfc_get_character_len_in_bytes (type); + span = (span && !integer_zerop (span)) + ? (fold_convert (gfc_array_index_type, span)) : (NULL_TREE); } /* Likewise for class array or pointer array references. */ else if (TREE_CODE (decl) == FIELD_DECL |