2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>

[pf3gnuchains/gcc-fork.git] / gcc / c-decl.c

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index d5e13ab..27d03eb 100644 (file)
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -418,6 +418,31 @@ static tree grokdeclarator (const struct c_declarator *,
 static tree grokparms (struct c_arg_info *, bool);
 static void layout_array_type (tree);
 \f
+/* T is a statement.  Add it to the statement-tree.  This is the
+   C/ObjC version--C++ has a slightly different version of this
+   function.  */
+
+tree
+add_stmt (tree t)
+{
+  enum tree_code code = TREE_CODE (t);
+
+  if (EXPR_P (t) && code != LABEL_EXPR)
+    {
+      if (!EXPR_HAS_LOCATION (t))
+       SET_EXPR_LOCATION (t, input_location);
+    }
+
+  if (code == LABEL_EXPR || code == CASE_LABEL_EXPR)
+    STATEMENT_LIST_HAS_LABEL (cur_stmt_list) = 1;
+
+  /* Add T to the statement-tree.  Non-side-effect statements need to be
+     recorded during statement expressions.  */
+  append_to_statement_list_force (t, &cur_stmt_list);
+
+  return t;
+}
+\f
 /* States indicating how grokdeclarator() should handle declspecs marked
    with __attribute__((deprecated)).  An object declared as
    __attribute__((deprecated)) suppresses warnings of uses of other
@@ -1106,11 +1131,11 @@ locate_old_decl (tree decl, void (*diag)(const char *, ...))
   if (TREE_CODE (decl) == FUNCTION_DECL && DECL_BUILT_IN (decl))
     ;
   else if (DECL_INITIAL (decl))
-    diag (N_("%Jprevious definition of %qD was here"), decl, decl);
+    diag (G_("%Jprevious definition of %qD was here"), decl, decl);
   else if (C_DECL_IMPLICIT (decl))
-    diag (N_("%Jprevious implicit declaration of %qD was here"), decl, decl);
+    diag (G_("%Jprevious implicit declaration of %qD was here"), decl, decl);
   else
-    diag (N_("%Jprevious declaration of %qD was here"), decl, decl);
+    diag (G_("%Jprevious declaration of %qD was here"), decl, decl);
 }
 
 /* Subroutine of duplicate_decls.  Compare NEWDECL to OLDDECL.
@@ -2267,7 +2292,7 @@ implicit_decl_warning (tree id, tree olddecl)
     default: gcc_unreachable ();
     }
 
-  diag (N_("implicit declaration of function %qE"), id);
+  diag (G_("implicit declaration of function %qE"), id);
   if (olddecl)
     locate_old_decl (olddecl, diag);
 }
@@ -5777,7 +5802,11 @@ start_function (struct c_declspecs *declspecs, struct c_declarator *declarator,
   /* If the declarator is not suitable for a function definition,
      cause a syntax error.  */
   if (decl1 == 0)
-    return 0;
+    {
+      label_context_stack_se = label_context_stack_se->next;
+      label_context_stack_vm = label_context_stack_vm->next;
+      return 0;
+    }
 
   decl_attributes (&decl1, attributes, 0);
 
@@ -6717,16 +6746,6 @@ c_dup_lang_specific_decl (tree decl)
    functions are not called from anywhere in the C front end, but as
    these changes continue, that will change.  */
 
-/* Returns nonzero if the current statement is a full expression,
-   i.e. temporaries created during that statement should be destroyed
-   at the end of the statement.  */
-
-int
-stmts_are_full_exprs_p (void)
-{
-  return 0;
-}
-
 /* Returns the stmt_tree (if any) to which statements are currently
    being added.  If there is no active statement-tree, NULL is
    returned.  */