2007-07-02 Richard Guenther <rguenther@suse.de>

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

diff --git a/gcc/dojump.c b/gcc/dojump.c
index 3be77a7..05bcd9b 100644 (file)
--- a/gcc/dojump.c
+++ b/gcc/dojump.c
@@ -53,7 +53,8 @@ init_pending_stack_adjust (void)
 /* Discard any pending stack adjustment.  This avoid relying on the
    RTL optimizers to remove useless adjustments when we know the
    stack pointer value is dead.  */
-void discard_pending_stack_adjust (void)
+void
+discard_pending_stack_adjust (void)
 {
   stack_pointer_delta -= pending_stack_adjust;
   pending_stack_adjust = 0;
@@ -550,37 +551,6 @@ do_jump (tree exp, rtx if_false_label, rtx if_true_label)
        }
       break;
 
-      /* Special case:
-          __builtin_expect (<test>, 0) and
-          __builtin_expect (<test>, 1)
-
-         We need to do this here, so that <test> is not converted to a SCC
-         operation on machines that use condition code registers and COMPARE
-         like the PowerPC, and then the jump is done based on whether the SCC
-         operation produced a 1 or 0.  */
-    case CALL_EXPR:
-      /* Check for a built-in function.  */
-      {
-       tree fndecl = get_callee_fndecl (exp);
-       tree arglist = TREE_OPERAND (exp, 1);
-
-       if (fndecl
-           && DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_NORMAL
-           && DECL_FUNCTION_CODE (fndecl) == BUILT_IN_EXPECT
-           && arglist != NULL_TREE
-           && TREE_CHAIN (arglist) != NULL_TREE)
-         {
-           rtx seq = expand_builtin_expect_jump (exp, if_false_label,
-                                                 if_true_label);
-
-           if (seq != NULL_RTX)
-             {
-               emit_insn (seq);
-               return;
-             }
-         }
-      }
- 
       /* Fall through and generate the normal code.  */
     default:
     normal: