diff options
Diffstat (limited to 'gcc-4.9/gcc/fortran/trans-types.c')
| -rw-r--r-- | gcc-4.9/gcc/fortran/trans-types.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/gcc-4.9/gcc/fortran/trans-types.c b/gcc-4.9/gcc/fortran/trans-types.c index be268cfbd..59637f2d3 100644 --- a/gcc-4.9/gcc/fortran/trans-types.c +++ b/gcc-4.9/gcc/fortran/trans-types.c @@ -2714,11 +2714,11 @@ tree gfc_get_function_type (gfc_symbol * sym) { tree type; - vec<tree, va_gc> *typelist; + vec<tree, va_gc> *typelist = NULL; gfc_formal_arglist *f; gfc_symbol *arg; - int alternate_return; - bool is_varargs = true, recursive_type = false; + int alternate_return = 0; + bool is_varargs = true; /* Make sure this symbol is a function, a subroutine or the main program. */ @@ -2730,15 +2730,12 @@ gfc_get_function_type (gfc_symbol * sym) if (sym->backend_decl == NULL) sym->backend_decl = error_mark_node; else if (sym->backend_decl == error_mark_node) - recursive_type = true; + goto arg_type_list_done; else if (sym->attr.proc_pointer) return TREE_TYPE (TREE_TYPE (sym->backend_decl)); else return TREE_TYPE (sym->backend_decl); - alternate_return = 0; - typelist = NULL; - if (sym->attr.entry_master) /* Additional parameter for selecting an entry point. */ vec_safe_push (typelist, gfc_array_index_type); @@ -2786,13 +2783,6 @@ gfc_get_function_type (gfc_symbol * sym) if (arg->attr.flavor == FL_PROCEDURE) { - /* We don't know in the general case which argument causes - recursion. But we know that it is a procedure. So we give up - creating the procedure argument type list at the first - procedure argument. */ - if (recursive_type) - goto arg_type_list_done; - type = gfc_get_function_type (arg); type = build_pointer_type (type); } @@ -2846,11 +2836,11 @@ gfc_get_function_type (gfc_symbol * sym) || sym->attr.if_source != IFSRC_UNKNOWN) is_varargs = false; -arg_type_list_done: - - if (!recursive_type && sym->backend_decl == error_mark_node) + if (sym->backend_decl == error_mark_node) sym->backend_decl = NULL_TREE; +arg_type_list_done: + if (alternate_return) type = integer_type_node; else if (!sym->attr.function || gfc_return_by_reference (sym)) @@ -2888,7 +2878,7 @@ arg_type_list_done: else type = gfc_sym_type (sym); - if (is_varargs || recursive_type) + if (is_varargs) type = build_varargs_function_type_vec (type, typelist); else type = build_function_type_vec (type, typelist); |