* gcc/doc/extended.texi: Replace the dash character with

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

diff --git a/gcc/genemit.c b/gcc/genemit.c
index caf808e..d7cbd10 100644 (file)
--- a/gcc/genemit.c
+++ b/gcc/genemit.c
@@ -1,6 +1,6 @@
 /* Generate code from machine description to emit insns as rtl.
    Copyright (C) 1987, 1988, 1991, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
-   2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -357,17 +357,17 @@ gen_insn (rtx insn, int lineno)
 
              for (j = i + 1; j < XVECLEN (insn, 1); j++)
                {
-                 rtx old = XEXP (XVECEXP (p->pattern, 1, j), 0);
-                 rtx new = XEXP (XVECEXP (insn, 1, j), 0);
+                 rtx old_rtx = XEXP (XVECEXP (p->pattern, 1, j), 0);
+                 rtx new_rtx = XEXP (XVECEXP (insn, 1, j), 0);
 
-                 /* OLD and NEW are the same if both are to be a SCRATCH
+                 /* OLD and NEW_INSN are the same if both are to be a SCRATCH
                     of the same mode,
                     or if both are registers of the same mode and number.  */
-                 if (! (GET_MODE (old) == GET_MODE (new)
-                        && ((GET_CODE (old) == MATCH_SCRATCH
-                             && GET_CODE (new) == MATCH_SCRATCH)
-                            || (REG_P (old) && REG_P (new)
-                                && REGNO (old) == REGNO (new)))))
+                 if (! (GET_MODE (old_rtx) == GET_MODE (new_rtx)
+                        && ((GET_CODE (old_rtx) == MATCH_SCRATCH
+                             && GET_CODE (new_rtx) == MATCH_SCRATCH)
+                            || (REG_P (old_rtx) && REG_P (new_rtx)
+                                && REGNO (old_rtx) == REGNO (new_rtx)))))
                    break;
                }