[fix] for: ra-colorize.c:1068: `inv_reg_alloc_order' undeclared

[Michael Matz <matz@suse.de>]

Hi,

On Wed, 24 Jul 2002, John David Anglin wrote:

> The error occurs because inv_reg_alloc_order is only defined when
> REG_ALLOC_ORDER is defined.  None of the vax ports define this macro.

Fixed thusly (will checkin after bootstrap/regtest):


Ciao,
Michael.
-- 
        * ra-colorize.c (inv_reg_alloc_order): New macro.
        (free_reg): Use it.

Index: ra-colorize.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/ra-colorize.c,v
retrieving revision 1.2
diff -u -p -r1.2 ra-colorize.c
--- ra-colorize.c	15 Jul 2002 14:07:05 -0000	1.2
+++ ra-colorize.c	24 Jul 2002 20:09:14 -0000
@@ -1031,6 +1031,13 @@ color_usable_p (c, dont_begin_colors, fr
   return 0;
 }

+/* I don't want to clutter up the actual code with ifdef's.  */
+#ifdef REG_ALLOC_ORDER
+#define inv_reg_alloc_order(c) inv_reg_alloc_order[c]
+#else
+#define inv_reg_alloc_order(c) c
+#endif
+
 /* Searches in FREE_COLORS for a block of hardregs of the right length
    for MODE, which doesn't begin at a hardreg mentioned in DONT_BEGIN_COLORS.
    If it needs more than one hardreg it prefers blocks beginning
@@ -1065,16 +1072,16 @@ get_free_reg (dont_begin_colors, free_co
 	  {
 	    if (size < 2 || (c & 1) == 0)
 	      {
-		if (inv_reg_alloc_order[c] < pref_reg_order)
+		if (inv_reg_alloc_order (c) < pref_reg_order)
 		  {
 		    pref_reg = c;
-		    pref_reg_order = inv_reg_alloc_order[c];
+		    pref_reg_order = inv_reg_alloc_order (c);
 		  }
 	      }
-	    else if (inv_reg_alloc_order[c] < last_resort_reg_order)
+	    else if (inv_reg_alloc_order (c) < last_resort_reg_order)
 	      {
 		last_resort_reg = c;
-		last_resort_reg_order = inv_reg_alloc_order[c];
+		last_resort_reg_order = inv_reg_alloc_order (c);
 	      }
 	  }
 	else