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

From-SVN: r32969

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e1003f4d6bc78ee550b6917bc6cfd5763c49f994..07f9c415211b58dd2bba213bdb108089728b6913 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+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.

diff --git a/gcc/regrename.c b/gcc/regrename.c
index 024429cf30b87ddbd8ecacea514c7107575553ba..a83c46c9c060643508f71c5c8edd6846f58de1a6 100644 (file)
--- 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;