diff gcc/sched-vis.c @ 67:f6334be47118

update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents b7f97abdc517
children
line wrap: on
line diff
--- a/gcc/sched-vis.c	Tue May 25 18:58:51 2010 +0900
+++ b/gcc/sched-vis.c	Tue Mar 22 17:18:12 2011 +0900
@@ -1,6 +1,7 @@
 /* Instruction scheduling pass.
    Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
+   Free Software Foundation, Inc.
    Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by,
    and currently maintained by, Jim Wilson (wilson@cygnus.com)
 
@@ -428,6 +429,11 @@
   char t[BUF_LEN];
   char *cur = buf;
 
+  if (!x)
+    {
+      safe_concat (buf, buf, "(nil)");
+      return;
+    }
   switch (GET_CODE (x))
     {
     case CONST_INT:
@@ -599,7 +605,7 @@
       sprintf (buf, "asm {%s}", XSTR (x, 0));
       break;
     case ADDR_VEC:
-      break;
+      /* Fall through.  */
     case ADDR_DIFF_VEC:
       print_value (buf, XEXP (x, 0), verbose);
       break;
@@ -763,7 +769,7 @@
 }
 
 /* Emit a slim dump of X (an insn) to stderr.  */
-void
+DEBUG_FUNCTION void
 debug_insn_slim (rtx x)
 {
   dump_insn_slim (stderr, x);
@@ -814,13 +820,13 @@
     }
 }
 
-void
+DEBUG_FUNCTION void
 debug_bb_slim (struct basic_block_def *bb)
 {
   print_rtl_slim (stderr, BB_HEAD (bb), BB_END (bb), -1, 32);
 }
 
-void
+DEBUG_FUNCTION void
 debug_bb_n_slim (int n)
 {
   struct basic_block_def *bb = BASIC_BLOCK (n);