emit-rtl.c (emit_insn_before_setloc): Do not ICE when asked to emit before very first instruction.

	* emit-rtl.c (emit_insn_before_setloc): Do not ICE when asked to emit
	before very first instruction.

	* ggc-page.c (ggc_print_statistics): Fix formatting string to avoid
	waring on 64bit hosts.
	* bitmap.h: Fix typo in bitmap_head_def.

From-SVN: r123408

gcc/ChangeLog

+2007-04-01  Jan Hubicka  <jh@suse.cz>
+
+	* emit-rtl.c (emit_insn_before_setloc): Do not ICE when asked to emit
+	before very first instruction.
+
+2007-04-01  Jan Hubicka  <jh@suse.cz>
+
+	* ggc-page.c (ggc_print_statistics): Fix formatting string to avoid
+	waring on 64bit hosts.
+	* bitmap.h: Fix typo in bitmap_head_def.
+
 2007-04-01  Steven Bosscher  <steven@gcc.gnu.org>
 
 	PR rtl-optimization/31391

gcc/bitmap.h

@@ -80,7 +80,7 @@ typedef struct bitmap_head_def GTY(()) {
   unsigned int indx;		/* Index of last element looked at.  */
   bitmap_obstack *obstack;	/* Obstack to allocate elements from.
 				   If NULL, then use ggc_alloc.  */
-#ifndef GATHER_STATISTICS
+#ifdef GATHER_STATISTICS
   struct bitmap_descriptor GTY((skip)) *desc;
 #endif
 } bitmap_head;

gcc/emit-rtl.c

@@ -4220,7 +4220,10 @@ emit_insn_before_setloc (rtx pattern, rtx before, int loc)
   if (pattern == NULL_RTX || !loc)
     return last;
 
-  first = NEXT_INSN (first);
+  if (!first)
+    first = get_insns ();
+  else
+    first = NEXT_INSN (first);
   while (1)
     {
       if (active_insn_p (first) && !INSN_LOCATOR (first))

gcc/ggc-page.c

@@ -2017,10 +2017,10 @@ ggc_print_statistics (void)
     for (i = 0; i < NUM_ORDERS; i++)
       if (G.stats.total_allocated_per_order[i])
         {
-          fprintf (stderr, "Total Overhead  page size %7ul:     %10lld\n",
+          fprintf (stderr, "Total Overhead  page size %7lu:     %10lld\n",
                    (unsigned long) OBJECT_SIZE (i),
 		   G.stats.total_overhead_per_order[i]);
-          fprintf (stderr, "Total Allocated page size %7ul:     %10lld\n",
+          fprintf (stderr, "Total Allocated page size %7lu:     %10lld\n",
                    (unsigned long) OBJECT_SIZE (i),
 		   G.stats.total_allocated_per_order[i]);
         }