* Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.

[pf3gnuchains/gcc-fork.git] / gcc / sched-rgn.c

diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c
index 7e971e1..2c00907 100644 (file)
--- a/gcc/sched-rgn.c
+++ b/gcc/sched-rgn.c
@@ -1,6 +1,6 @@
 /* Instruction scheduling pass.
    Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
+   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by,
    and currently maintained by, Jim Wilson (wilson@cygnus.com)
@@ -50,7 +50,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "diagnostic-core.h"
-#include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "hard-reg-set.h"
@@ -60,7 +59,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "insn-config.h"
 #include "insn-attr.h"
 #include "except.h"
-#include "toplev.h"
 #include "recog.h"
 #include "cfglayout.h"
 #include "params.h"
@@ -1764,29 +1762,18 @@ update_live_1 (int src, rtx x)
 
   regno = REGNO (reg);
 
-  if (regno >= FIRST_PSEUDO_REGISTER || !global_regs[regno])
+  if (! HARD_REGISTER_NUM_P (regno)
+      || !global_regs[regno])
     {
-      if (regno < FIRST_PSEUDO_REGISTER)
-       {
-         int j = hard_regno_nregs[regno][GET_MODE (reg)];
-         while (--j >= 0)
-           {
-             for (i = 0; i < candidate_table[src].update_bbs.nr_members; i++)
-               {
-                 basic_block b = candidate_table[src].update_bbs.first_member[i];
-
-                 SET_REGNO_REG_SET (df_get_live_in (b), regno + j);
-               }
-           }
-       }
-      else
+      for (i = 0; i < candidate_table[src].update_bbs.nr_members; i++)
        {
-         for (i = 0; i < candidate_table[src].update_bbs.nr_members; i++)
-           {
-             basic_block b = candidate_table[src].update_bbs.first_member[i];
+         basic_block b = candidate_table[src].update_bbs.first_member[i];
 
-             SET_REGNO_REG_SET (df_get_live_in (b), regno);
-           }
+         if (HARD_REGISTER_NUM_P (regno))
+           bitmap_set_range (df_get_live_in (b), regno,
+                             hard_regno_nregs[regno][GET_MODE (reg)]);
+         else
+           bitmap_set_bit (df_get_live_in (b), regno);
        }
     }
 }
@@ -2070,7 +2057,7 @@ static int sched_n_insns;
 /* Implementations of the sched_info functions for region scheduling.  */
 static void init_ready_list (void);
 static int can_schedule_ready_p (rtx);
-static void begin_schedule_ready (rtx, rtx);
+static void begin_schedule_ready (rtx);
 static ds_t new_ready (rtx, ds_t);
 static int schedule_more_p (void);
 static const char *rgn_print_insn (const_rtx, int);
@@ -2140,7 +2127,7 @@ init_ready_list (void)
        src_head = head;
 
        for (insn = src_head; insn != src_next_tail; insn = NEXT_INSN (insn))
-         if (INSN_P (insn) && !BOUNDARY_DEBUG_INSN_P (insn))
+         if (INSN_P (insn))
            try_ready (insn);
       }
 }
@@ -2165,7 +2152,7 @@ can_schedule_ready_p (rtx insn)
    can_schedule_ready_p () differs from the one passed to
    begin_schedule_ready ().  */
 static void
-begin_schedule_ready (rtx insn, rtx last ATTRIBUTE_UNUSED)
+begin_schedule_ready (rtx insn)
 {
   /* An interblock motion?  */
   if (INSN_BB (insn) != target_bb)
@@ -2382,6 +2369,7 @@ static const struct haifa_sched_info rgn_const_sched_info =
 
   rgn_add_remove_insn,
   begin_schedule_ready,
+  NULL,
   advance_target_bb,
   SCHED_RGN
 };
@@ -2574,7 +2562,10 @@ concat_INSN_LIST (rtx copy, rtx old)
 {
   rtx new_rtx = old;
   for (; copy ; copy = XEXP (copy, 1))
-    new_rtx = alloc_INSN_LIST (XEXP (copy, 0), new_rtx);
+    {
+      new_rtx = alloc_INSN_LIST (XEXP (copy, 0), new_rtx);
+      PUT_REG_NOTE_KIND (new_rtx, REG_NOTE_KIND (copy));
+    }
   return new_rtx;
 }