final.c (final_scan_insn): Change 0 -> NULL_RTX in FIND_REG_INC_NOTE call.

2002-01-02  Eric Christopher  <echristo@redhat.com>

	* final.c (final_scan_insn): Change 0 -> NULL_RTX in
	FIND_REG_INC_NOTE call. Update copyright.
	* loop.c (canonicalize_condition): Ditto.
	* reorg.c (delete_scheduled_jump): Ditto.

From-SVN: r48506

gcc/ChangeLog

+2002-01-02  Eric Christopher  <echristo@redhat.com>
+
+	* final.c (final_scan_insn): Change 0 -> NULL_RTX in
+	FIND_REG_INC_NOTE call. Update copyright.
+	* loop.c (canonicalize_condition): Ditto.
+	* reorg.c (delete_scheduled_jump): Ditto.
+
 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 
 	* gcse.c: Fix formatting.

gcc/final.c

 /* Convert RTL to assembler code and output it, for GNU compiler.
    Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997,
-   1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -2372,7 +2372,7 @@ final_scan_insn (insn, file, optimize, prescan, nopeepholes)
 			&& rtx_equal_p (SET_SRC (set), cc_status.value2)))
 		  {
 		    /* Don't delete insn if it has an addressing side-effect.  */
-		    if (! FIND_REG_INC_NOTE (insn, 0)
+		    if (! FIND_REG_INC_NOTE (insn, NULL_RTX)
 			/* or if anything in it is volatile.  */
 			&& ! volatile_refs_p (PATTERN (insn)))
 		      {

gcc/loop.c

@@ -9087,7 +9087,7 @@ canonicalize_condition (insn, cond, reverse, earliest, want_reg)
 
       if ((prev = prev_nonnote_insn (prev)) == 0
 	  || GET_CODE (prev) != INSN
-	  || FIND_REG_INC_NOTE (prev, 0))
+	  || FIND_REG_INC_NOTE (prev, NULL_RTX))
 	break;
 
       set = set_of (op0, prev);

gcc/reorg.c

 /* Perform instruction reorganizations for delay slot filling.
    Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000 Free Software Foundation, Inc.
+   1999, 2000, 2001, 2002 Free Software Foundation, Inc.
    Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu).
    Hacked by Michael Tiemann (tiemann@cygnus.com).
 
@@ -648,7 +648,7 @@ delete_scheduled_jump (insn)
 	  if (GET_CODE (trial) == NOTE)
 	    trial = prev_nonnote_insn (trial);
 	  if (sets_cc0_p (PATTERN (trial)) != 1
-	      || FIND_REG_INC_NOTE (trial, 0))
+	      || FIND_REG_INC_NOTE (trial, NULL_RTX))
 	    return;
 	  if (PREV_INSN (NEXT_INSN (trial)) == trial)
 	    delete_related_insns (trial);