diff gcc/calls.c~ @ 83:6fb1a677d0b5

modify expand_call
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Fri, 11 Nov 2011 04:29:33 +0900
parents 895e19fe9c22
children 12b3180c7d07
line wrap: on
line diff
--- a/gcc/calls.c~	Fri Nov 11 02:35:16 2011 +0900
+++ b/gcc/calls.c~	Fri Nov 11 04:29:33 2011 +0900
@@ -2337,7 +2337,7 @@
 	 into a sibcall.  */
 #ifndef noCbC
       || (!targetm.function_ok_for_sibcall (fndecl, exp)
-	  && !CbC_IS_CODE_SEGMENT (TREE_TYPE (fndecl)))
+	 && (!fndecl || !CbC_IS_CODE_SEGMENT (TREE_TYPE (fndecl))))
 #else
       || !targetm.function_ok_for_sibcall (fndecl, exp)
 #endif 
@@ -2368,9 +2368,9 @@
   /* Check if caller and callee disagree in promotion of function
      return value.  */
 #ifndef noCbC
-  if(0)
+  if (try_tail_call && (!fndecl || !CbC_IS_CODE_SEGMENT (TREE_TYPE (fndecl))))
 #else
-  if (try_tail_call)
+    if (try_tail_call)
 #endif 
     {
       enum machine_mode caller_mode, caller_promoted_mode;