[patch] tree-iterator.c: Remove EXPR_LAST_BODY.

[Kazu Hirata]

Hi,

Attached is a patch to remove EXPR_LAST_BODY.

AFAICT, this macro has been unused since Revision 128014.

Bootstrapped on x86_64-pc-linux-gnu.  OK to apply?

Kazu Hirata

2009-04-16  Kazu Hirata  <kazu@codesourcery.com>

	* tree-iterator.c (EXPR_LAST_BODY): Remove.

Index: gcc/tree-iterator.c
===================================================================
--- gcc/tree-iterator.c	(revision 146080)
+++ gcc/tree-iterator.c	(working copy)
@@ -320,19 +320,6 @@ expr_first (tree expr)
 /* Return the last expression in a sequence of COMPOUND_EXPRs,
    or in a STATEMENT_LIST.  */
 
-#define EXPR_LAST_BODY do { \
-  if (expr == NULL_TREE) \
-    return expr;\
-  if (TREE_CODE (expr) == STATEMENT_LIST) \
-    { \
-      struct tree_statement_list_node *n = STATEMENT_LIST_TAIL (expr); \
-      return n ? n->stmt : NULL_TREE; \
-    } \
-  while (TREE_CODE (expr) == COMPOUND_EXPR) \
-    expr = TREE_OPERAND (expr, 1); \
-  return expr; \
-} while (0)
-
 tree
 expr_last (tree expr)
 {