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, 2 insertions, 28 deletions

diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c
index 705733c..1b38555 100644
--- a/gcc/fortran/module.c
+++ b/gcc/fortran/module.c
@@ -80,7 +80,7 @@ along with GCC; see the file COPYING3.  If not see
 
 /* Don't put any single quote (') in MOD_VERSION, 
    if yout want it to be recognized.  */
-#define MOD_VERSION "9"
+#define MOD_VERSION "10"
 
 
 /* Structure that describes a position within a module file.  */
@@ -2573,7 +2573,6 @@ mio_component (gfc_component *c, int vtype)
 {
   pointer_info *p;
   int n;
-  gfc_formal_arglist *formal;
 
   mio_lparen ();
 
@@ -2606,32 +2605,7 @@ mio_component (gfc_component *c, int vtype)
     mio_expr (&c->initializer);
 
   if (c->attr.proc_pointer)
-    {
-      if (iomode == IO_OUTPUT)
-	{
-	  formal = c->formal;
-	  while (formal && !formal->sym)
-	    formal = formal->next;
-
-	  if (formal)
-	    mio_namespace_ref (&formal->sym->ns);
-	  else
-	    mio_namespace_ref (&c->formal_ns);
-	}
-      else
-	{
-	  mio_namespace_ref (&c->formal_ns);
-	  /* TODO: if (c->formal_ns)
-	    {
-	      c->formal_ns->proc_name = c;
-	      c->refs++;
-	    }*/
-	}
-
-      mio_formal_arglist (&c->formal);
-
-      mio_typebound_proc (&c->tb);
-    }
+    mio_typebound_proc (&c->tb);
 
   mio_rparen ();
 }