re PR fortran/54107 ([F03] Memory hog with abstract interface)

2013-01-29  Janus Weil  <janus@gcc.gnu.org>
	    Mikael Morin <mikael@gcc.gnu.org>

	PR fortran/54107
	* gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'.
	(gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols,
	gfc_expr_replace_comp): Delete.
	(gfc_sym_get_dummy_args): New prototype.
	* dependency.c (gfc_check_fncall_dependency): Use
	'gfc_sym_get_dummy_args'.
	* expr.c (gfc_is_constant_expr): Ditto.
	(replace_symbol,gfc_expr_replace_symbols,replace_comp,
	gfc_expr_replace_comp): Deleted.
	* frontend-passes.c (doloop_code,do_function): Use
	'gfc_sym_get_dummy_args'.
	* interface.c (gfc_check_operator_interface,gfc_compare_interfaces,
	gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol,
	gfc_check_typebound_override): Ditto.
	* module.c (MOD_VERSION): Bump module version.
	(mio_component): Do not read/write 'formal' and 'formal_ns'.
	* resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not
	copy formal args, but just keep a pointer to the interface.
	(resolve_function,resolve_call,resolve_typebound_generic_call,
	resolve_ppc_call,resolve_expr_ppc,generate_component_assignments,
	resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity,
	resolve_typebound_procedure,check_uop_procedure): Use
	'gfc_sym_get_dummy_args'.
	* symbol.c (free_components): Do not free 'formal' and 'formal_ns'.
	(gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted.
	(gfc_sym_get_dummy_args): New function.
	* trans-array.c (get_array_charlen,gfc_walk_elemental_function_args):
	Use 'gfc_sym_get_dummy_args'.
	* trans-decl.c (build_function_decl,create_function_arglist,
	build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars,
	add_argument_checking): Ditto.
	* trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call,
	gfc_conv_statement_function): Ditto.
	* trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
	* trans-types.c (create_fn_spec,gfc_get_function_type): Ditto.


2013-01-29  Janus Weil  <janus@gcc.gnu.org>
	    Mikael Morin <mikael@gcc.gnu.org>

	PR fortran/54107
	* gfortran.dg/proc_ptr_comp_36.f90: New.

Co-Authored-By: Mikael Morin <mikael@gcc.gnu.org>

From-SVN: r195562

1 files changed, 1 insertions, 6 deletions

diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h
index 6be507f..16751b4 100644
--- a/gcc/fortran/gfortran.h
+++ b/gcc/fortran/gfortran.h
@@ -974,8 +974,6 @@ typedef struct gfc_component
   struct gfc_component *next;
 
   /* Needed for procedure pointer components.  */
-  struct gfc_formal_arglist *formal;
-  struct gfc_namespace *formal_ns;
   struct gfc_typebound_proc *tb;
 }
 gfc_component;
@@ -2659,9 +2657,7 @@ gfc_symbol* gfc_get_ultimate_derived_super_type (gfc_symbol*);
 bool gfc_type_is_extension_of (gfc_symbol *, gfc_symbol *);
 bool gfc_type_compatible (gfc_typespec *, gfc_typespec *);
 
-void gfc_copy_formal_args (gfc_symbol *, gfc_symbol *, ifsrc);
 void gfc_copy_formal_args_intr (gfc_symbol *, gfc_intrinsic_sym *);
-void gfc_copy_formal_args_ppc (gfc_component *, gfc_symbol *, ifsrc);
 
 void gfc_free_finalizer (gfc_finalizer *el); /* Needed in resolve.c, too  */
 
@@ -2670,6 +2666,7 @@ gfc_namespace* gfc_find_proc_namespace (gfc_namespace*);
 
 bool gfc_is_associate_pointer (gfc_symbol*);
 gfc_symbol * gfc_find_dt_in_generic (gfc_symbol *);
+gfc_formal_arglist *gfc_sym_get_dummy_args (gfc_symbol *);
 
 /* intrinsic.c -- true if working in an init-expr, false otherwise.  */
 extern bool gfc_init_expr_flag;
@@ -2784,8 +2781,6 @@ bool gfc_traverse_expr (gfc_expr *, gfc_symbol *,
 			int);
 void gfc_expr_set_symbols_referenced (gfc_expr *);
 gfc_try gfc_expr_check_typed (gfc_expr*, gfc_namespace*, bool);
-void gfc_expr_replace_symbols (gfc_expr *, gfc_symbol *);
-void gfc_expr_replace_comp (gfc_expr *, gfc_component *);
 
 gfc_component * gfc_get_proc_ptr_comp (gfc_expr *);
 bool gfc_is_proc_ptr_comp (gfc_expr *);