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re PR fortran/60191 (test case gfortran.dg/dynamic_dispatch_1/3.f03 fail on ARMv7) 

2014-04-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR fortran/60191
        * fortran/trans-types.c (gfc_get_function_type): In case of recursion
        build a variadic function type with empty argument list instead of a
        stdarg-like function type with incomplete argument list.

From-SVN: r209091
This commit is contained in:
Bernd Edlinger 2014-04-04 13:54:16 +00:00
parent fc02bcca01
commit 57ef133bab
2 changed files with 16 additions and 19 deletions
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9
gcc/ChangeLog
View File

@ -1,6 +1,13 @@
2014-04-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR fortran/60191
* fortran/trans-types.c (gfc_get_function_type): In case of recursion
build a variadic function type with empty argument list instead of a
stdarg-like function type with incomplete argument list.
2014-04-04 Jeff Law <law@redhat.com>
PR target/60657
PR target/60657
* config/arm/predicates.md (const_int_I_operand): New predicate.
(const_int_M_operand): Similarly.
* config/arm/arm.md (insv_zero): Use const_int_M_operand instead of

26
gcc/fortran/trans-types.c
View File

@ -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);