Warning fix

From-SVN: r28538

gcc/ChangeLog

+Thu Aug  5 13:34:14 1999  Bernd Schmidt  <bernds@cygnus.co.uk>
+
+	* reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
+
 Thu Aug  5 02:40:42 1999  Jeffrey A Law  (law@cygnus.com)
 
 	* gcc.c: Update URLs and mail addresses.

gcc/reload1.c

@@ -1277,7 +1277,7 @@ maybe_fix_stack_asms ()
       /* For every operand, see what registers are allowed.  */
       for (i = 0; i < noperands; i++)
 	{
-	  char *p = constraints[i];
+	  const char *p = constraints[i];
 	  /* For every alternative, we compute the class of registers allowed
 	     for reloading in CLS, and merge its contents into the reg set
 	     ALLOWED.  */