* config/arc/arc.h (LIB_SPEC): Define.

[pf3gnuchains/gcc-fork.git] / gcc / sched-vis.c

diff --git a/gcc/sched-vis.c b/gcc/sched-vis.c
index 5754a56..d4a5644 100644 (file)
--- a/gcc/sched-vis.c
+++ b/gcc/sched-vis.c
@@ -28,7 +28,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "obstack.h"
 #include "hard-reg-set.h"
 #include "basic-block.h"
-#include "real.h"
 #include "insn-attr.h"
 #include "sched-int.h"
 #include "tree-pass.h"
@@ -429,6 +428,11 @@ print_value (char *buf, const_rtx x, int verbose)
   char t[BUF_LEN];
   char *cur = buf;
 
+  if (!x)
+    {
+      safe_concat (buf, buf, "(nil)");
+      return;
+    }
   switch (GET_CODE (x))
     {
     case CONST_INT:
@@ -600,7 +604,7 @@ print_pattern (char *buf, const_rtx x, int verbose)
       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;
@@ -764,7 +768,7 @@ dump_insn_slim (FILE *f, rtx x)
 }
 
 /* Emit a slim dump of X (an insn) to stderr.  */
-void
+DEBUG_FUNCTION void
 debug_insn_slim (rtx x)
 {
   dump_insn_slim (stderr, x);
@@ -815,13 +819,13 @@ print_rtl_slim (FILE *f, rtx first, rtx last, int count, int flags)
     }
 }
 
-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);