postreload-gcse.c (alloc_mem): Start CUID numbering at 1.

2005-07-26  Dale Johannesen  <dalej@apple.com>

        * postreload-gcse.c (alloc_mem):  Start CUID numbering at 1.

From-SVN: r102391

gcc/ChangeLog

+2005-07-26  Dale Johannesen  <dalej@apple.com>
+
+	* postreload-gcse.c (alloc_mem):  Start CUID numbering at 1.
+
 2005-07-26  Mark Mitchell  <mark@codesourcery.com>
 
 	* doc/install.texi (--with-build-sysroot): Fix grammatical error.

gcc/postreload-gcse.c

@@ -225,7 +225,7 @@ alloc_mem (void)
 
   /* Find the largest UID and create a mapping from UIDs to CUIDs.  */
   uid_cuid = xcalloc (get_max_uid () + 1, sizeof (int));
-  i = 0;
+  i = 1;
   FOR_EACH_BB (bb)
     FOR_BB_INSNS (bb, insn)
       {