PR tree-optimization/51315

[pf3gnuchains/gcc-fork.git] / gcc / cfgloopanal.c

diff --git a/gcc/cfgloopanal.c b/gcc/cfgloopanal.c
index 853e6f2..652fc4d 100644 (file)
--- a/gcc/cfgloopanal.c
+++ b/gcc/cfgloopanal.c
@@ -1,5 +1,5 @@
 /* Natural loop analysis code for GNU compiler.
-   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -32,6 +32,11 @@ along with GCC; see the file COPYING3.  If not see
 #include "graphds.h"
 #include "params.h"
 
+struct target_cfgloop default_target_cfgloop;
+#if SWITCHABLE_TARGET
+struct target_cfgloop *this_target_cfgloop = &default_target_cfgloop;
+#endif
+
 /* Checks whether BB is executed exactly once in each LOOP iteration.  */
 
 bool
@@ -309,7 +314,7 @@ seq_cost (const_rtx seq, bool speed)
     {
       set = single_set (seq);
       if (set)
-       cost += rtx_cost (set, SET, speed);
+       cost += set_rtx_cost (set, speed);
       else
        cost++;
     }
@@ -317,19 +322,6 @@ seq_cost (const_rtx seq, bool speed)
   return cost;
 }
 
-/* The properties of the target.  */
-
-unsigned target_avail_regs;    /* Number of available registers.  */
-unsigned target_clobbered_regs; /* Number of available registers that are
-                                  call-clobbered.  */
-unsigned target_res_regs;      /* Number of registers reserved for temporary
-                                  expressions.  */
-unsigned target_reg_cost[2];   /* The cost for register when there still
-                                  is some reserve, but we are approaching
-                                  the number of available registers.  */
-unsigned target_spill_cost[2]; /* The cost for register when we need
-                                  to spill.  */
-
 /* Initialize the constants for computing set costs.  */
 
 void