c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P on the RESULT_DECL.

        * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
        on the RESULT_DECL.
        * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
        * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
        DECL_IGNORED_P to new decl.
ada/
        * utils.c (create_subprog_decl): Set DECL_ARTIFICIAL and
        DECL_IGNORED_P on RESULT_DECL.
cp/
        * decl.c (start_preparsed_function): Set DECL_ARTIFICIAL and
        DECL_IGNORED_P on RESULT_DECL.
        * semantics.c (finalize_nrv): Copy them too.
fortran/
        * trans-decl.c (gfc_build_function_decl): Set DECL_ARTIFICIAL
        and DECL_IGNORED_P on RESULT_DECL.
        (gfc_generate_constructors): Likewise.
java/
        * decl.c (build_result_decl): Set DECL_ARTIFICIAL and DECL_IGNORED_P.

From-SVN: r85145

gcc/ChangeLog

+2004-07-25  Richard Henderson  <rth@redhat.com>
+
+	* c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
+	on the RESULT_DECL.
+	* cgraphunit.c (cgraph_build_static_cdtor): Likewise.
+	* integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
+	DECL_IGNORED_P to new decl.
+
 2004-07-24  Zack Weinberg  <zack@codesourcery.com>
 
 	* config/ia64/ia64.c (general_xfmode_operand)

gcc/ada/ChangeLog

+2004-07-25  Richard Henderson  <rth@redhat.com>
+
+	* utils.c (create_subprog_decl): Set DECL_ARTIFICIAL and
+	DECL_IGNORED_P on RESULT_DECL.
+
 2004-07-20  Olivier Hainque  <hainque@act-europe.fr>
 
 	* a-elchha.adb (Last_Chance_Handler): Remove the bogus buffer dynamic

gcc/ada/utils.c

@@ -1687,6 +1687,8 @@ create_subprog_decl (tree subprog_name, tree asm_name,
   TREE_SIDE_EFFECTS (subprog_decl) = TYPE_VOLATILE (subprog_type);
   DECL_ARGUMENTS (subprog_decl) = param_decl_list;
   DECL_RESULT (subprog_decl)    = build_decl (RESULT_DECL, 0, return_type);
+  DECL_ARTIFICIAL (DECL_RESULT (subprog_decl)) = 1;
+  DECL_IGNORED_P (DECL_RESULT (subprog_decl)) = 1;
 
   if (inline_flag)
     DECL_DECLARED_INLINE_P (subprog_decl) = 1;

gcc/c-decl.c

@@ -5661,7 +5661,7 @@ int
 start_function (tree declspecs, tree declarator, tree attributes)
 {
   tree decl1, old_decl;
-  tree restype;
+  tree restype, resdecl;
 
   current_function_returns_value = 0;  /* Assume, until we see it does.  */
   current_function_returns_null = 0;
@@ -5857,8 +5857,11 @@ start_function (tree declspecs, tree declarator, tree attributes)
       else
 	restype = integer_type_node;
     }
-  DECL_RESULT (current_function_decl)
-    = build_decl (RESULT_DECL, NULL_TREE, restype);
+
+  resdecl = build_decl (RESULT_DECL, NULL_TREE, restype);
+  DECL_ARTIFICIAL (resdecl) = 1;
+  DECL_IGNORED_P (resdecl) = 1;
+  DECL_RESULT (current_function_decl) = resdecl;
 
   start_fname_decls ();
 

gcc/cgraphunit.c

@@ -1796,7 +1796,7 @@ cgraph_build_static_cdtor (char which, tree body, int priority)
 {
   static int counter = 0;
   char which_buf[16];
-  tree decl, name;
+  tree decl, name, resdecl;
 
   sprintf (which_buf, "%c_%d", which, counter++);
   name = get_file_function_name_long (which_buf);
@@ -1805,7 +1805,11 @@ cgraph_build_static_cdtor (char which, tree body, int priority)
 		     build_function_type (void_type_node, void_list_node));
   current_function_decl = decl;
 
-  DECL_RESULT (decl) = build_decl (RESULT_DECL, NULL_TREE, void_type_node);
+  resdecl = build_decl (RESULT_DECL, NULL_TREE, void_type_node);
+  DECL_ARTIFICIAL (resdecl) = 1;
+  DECL_IGNORED_P (resdecl) = 1;
+  DECL_RESULT (decl) = resdecl;
+
   allocate_struct_function (decl);
 
   TREE_STATIC (decl) = 1;

gcc/cp/ChangeLog

+2004-07-25  Richard Henderson  <rth@redhat.com>
+
+	* decl.c (start_preparsed_function): Set DECL_ARTIFICIAL and
+	DECL_IGNORED_P on RESULT_DECL.
+	* semantics.c (finalize_nrv): Copy them too.
+
 2004-07-23  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* search.c (lookup_conversion_operator): Avoid two loops.

gcc/cp/decl.c

@@ -9689,10 +9689,14 @@ start_preparsed_function (tree decl1, tree attrs, int flags)
     restype = type_promotes_to (restype);
   if (DECL_RESULT (decl1) == NULL_TREE)
     {
-      DECL_RESULT (decl1)
-	= build_decl (RESULT_DECL, 0, TYPE_MAIN_VARIANT (restype));
-      c_apply_type_quals_to_decl (cp_type_quals (restype),
-				  DECL_RESULT (decl1));
+      tree resdecl;
+
+      resdecl = build_decl (RESULT_DECL, 0, TYPE_MAIN_VARIANT (restype));
+      DECL_ARTIFICIAL (resdecl) = 1;
+      DECL_IGNORED_P (resdecl) = 1;
+      DECL_RESULT (decl1) = resdecl;
+
+      c_apply_type_quals_to_decl (cp_type_quals (restype), resdecl);
     }
 
   /* Initialize RTL machinery.  We cannot do this until

gcc/cp/semantics.c

@@ -3050,6 +3050,8 @@ finalize_nrv (tree *tp, tree var, tree result)
 
   /* Copy debugging information from VAR to RESULT.  */
   DECL_NAME (result) = DECL_NAME (var);
+  DECL_ARTIFICIAL (result) = DECL_ARTIFICIAL (var);
+  DECL_IGNORED_P (result) = DECL_IGNORED_P (var);
   DECL_SOURCE_LOCATION (result) = DECL_SOURCE_LOCATION (var);
   DECL_ABSTRACT_ORIGIN (result) = DECL_ABSTRACT_ORIGIN (var);
   /* Don't forget that we take its address.  */

gcc/fortran/ChangeLog

+2004-07-25  Richard Henderson  <rth@redhat.com>
+
+	* trans-decl.c (gfc_build_function_decl): Set DECL_ARTIFICIAL
+	and DECL_IGNORED_P on RESULT_DECL.
+	(gfc_generate_constructors): Likewise.
+
 2004-07-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 
 	PR fortran/16465

gcc/fortran/trans-decl.c

@@ -1030,6 +1030,8 @@ gfc_build_function_decl (gfc_symbol * sym)
     }
 
   result_decl = build_decl (RESULT_DECL, result_decl, type);
+  DECL_ARTIFICIAL (result_decl) = 1;
+  DECL_IGNORED_P (result_decl) = 1;
   DECL_CONTEXT (result_decl) = fndecl;
   DECL_RESULT (fndecl) = result_decl;
 
@@ -2124,6 +2126,8 @@ gfc_generate_constructors (void)
   TREE_PUBLIC (fndecl) = 1;
 
   decl = build_decl (RESULT_DECL, NULL_TREE, void_type_node);
+  DECL_ARTIFICIAL (decl) = 1;
+  DECL_IGNORED_P (decl) = 1;
   DECL_CONTEXT (decl) = fndecl;
   DECL_RESULT (fndecl) = decl;
 

gcc/integrate.c

@@ -141,6 +141,11 @@ copy_decl_for_inlining (tree decl, tree from_fn, tree to_fn)
 	}
     }
 
+  /* Don't generate debug information for the copy if we wouldn't have
+     generated it for the copy either.  */
+  DECL_ARTIFICIAL (copy) = DECL_ARTIFICIAL (decl);
+  DECL_IGNORED_P (copy) = DECL_IGNORED_P (decl);
+
   /* Set the DECL_ABSTRACT_ORIGIN so the debugging routines know what
      declaration inspired this copy.  */
   DECL_ABSTRACT_ORIGIN (copy) = DECL_ORIGIN (decl);

gcc/java/ChangeLog

+2004-07-25  Richard Henderson  <rth@redhat.com>
+
+	* decl.c (build_result_decl): Set DECL_ARTIFICIAL and DECL_IGNORED_P.
+
 2004-07-23  Mike Stump  <mrs@apple.com>
 
 	* boehm.c (set_bit): Improve type safety wrt unsignedness.

gcc/java/decl.c

@@ -1804,6 +1804,8 @@ build_result_decl (tree fndecl)
 	  && TYPE_PRECISION (restype) < TYPE_PRECISION (integer_type_node))
 	restype = integer_type_node;
       result = build_decl (RESULT_DECL, NULL_TREE, restype);
+      DECL_ARTIFICIAL (result) = 1;
+      DECL_IGNORED_P (result) = 1;
       DECL_CONTEXT (result) = fndecl;
       DECL_RESULT (fndecl) = result;
     }