+2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
+       (dump_fixup_graph): Use current_function_name.
+       (adjust_cfg_counts): Likewise.
+       * ira-conflicts.c: Do not include tree.h.
+       (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
+
 2012-07-08  Oleg Endo  <olegendo@gcc.gnu.org>
 
        PR target/51244
 
 #include "tm.h"
 #include "regs.h"
 #include "rtl.h"
-#include "tree.h"              /* For DECL_ARTIFICIAL and friends.  */
 #include "tm_p.h"
 #include "target.h"
 #include "flags.h"
       for (i = 0; i < n; i++)
        {
          ira_object_t obj = ALLOCNO_OBJECT (a, i);
-         reg_attrs *attrs = REG_ATTRS (regno_reg_rtx [ALLOCNO_REGNO (a)]);
-         tree decl;
+         rtx allocno_reg = regno_reg_rtx [ALLOCNO_REGNO (a)];
 
          if ((! flag_caller_saves && ALLOCNO_CALLS_CROSSED_NUM (a) != 0)
              /* For debugging purposes don't put user defined variables in
                 callee-clobbered registers.  */
-             || (optimize == 0
-                 && attrs != NULL
-                 && (decl = attrs->decl) != NULL
-                 && VAR_OR_FUNCTION_DECL_P (decl)
-                 && ! DECL_ARTIFICIAL (decl)))
+             || (optimize == 0 && REG_USERVAR_P (allocno_reg)))
            {
              IOR_HARD_REG_SET (OBJECT_TOTAL_CONFLICT_HARD_REGS (obj),
                                call_used_reg_set);
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
-#include "tm.h"
 #include "basic-block.h"
-#include "tree.h"              /* FIXME: Only for langhooks.h.  */
-#include "langhooks.h"
-#include "tree.h"
 #include "gcov-io.h"
-
 #include "profile.h"
 
 /* CAP_INFINITY: Constant to represent infinite capacity.  */
   fnum_edges = fixup_graph->num_edges;
 
   fprintf (file, "\nDump fixup graph for %s(): %s.\n",
-          lang_hooks.decl_printable_name (current_function_decl, 2), msg);
+          current_function_name (), msg);
   fprintf (file,
           "There are %d vertices and %d edges. new_exit_index is %d.\n\n",
           fnum_vertices, fnum_edges, fixup_graph->new_exit_index);
   if (dump_file)
     {
       fprintf (dump_file, "\nCheck %s() CFG flow conservation:\n",
-           lang_hooks.decl_printable_name (current_function_decl, 2));
-      FOR_BB_BETWEEN (bb, ENTRY_BLOCK_PTR->next_bb, EXIT_BLOCK_PTR, next_bb)
+              current_function_name ());
+      FOR_EACH_BB (bb)
         {
           if ((bb->count != sum_edge_counts (bb->preds))
                || (bb->count != sum_edge_counts (bb->succs)))