* regrename.c (regrename_optimize): Handle no REG_ALLOC_ORDER.

From-SVN: r32969

* regrename.c (regrename_optimize): Handle no REG_ALLOC_ORDER.
From-SVN: r32969
030e2b51 · Clinton Popetz · Stan Cox · dabe43de · 030e2b51 · 030e2b51
Commit 030e2b51 authored Apr 06, 2000 by Clinton Popetz Committed by Stan Cox Apr 06, 2000
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gcc/ChangeLog
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gcc/regrename.c
+4 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2000-04-06  Clinton Popetz  <cpopetz@cygnus.com>
+
+	* regrename.c (regrename_optimize): Handle no REG_ALLOC_ORDER.
+	
 2000-04-06  Zack Weinberg  <zack@wolery.cumb.org>

 	* cpphash.c (CPP_IS_MACRO_BUFFER, FORWARD, PEEKC): Delete.

--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -335,7 +335,11 @@ regrename_optimize ()
 			 ar_idx < FIRST_PSEUDO_REGISTER;
 			 ar_idx++)
 		      {
+#ifdef REG_ALLOC_ORDER
 			avail_reg = reg_alloc_order[ar_idx];
+#else
+			avail_reg = ar_idx;
+#endif
 			if (consider_available (reg_use, avail_reg, &avail_regs,
 						rc, &du, def_idx[def]))
 			  break;