re PR rtl-optimization/29599 (ICE when building the kernel on SH4)

	PR rtl-optimization/29599
	* reload1.c (eliminate_regs_in_insn): Take the destination
	mode into account when computing the offset.

From-SVN: r121792

gcc/ChangeLog

+2007-02-10  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR rtl-optimization/29599
+	* reload1.c (eliminate_regs_in_insn): Take the destination
+	mode into account when computing the offset.
+
 2007-02-09  Stuart Hastings  <stuart@apple.com>
 	Richard Henderson  <rth@redhat.com>
 

gcc/reload1.c

 /* Reload pseudo regs into hard regs for insns that require hard regs.
    Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
-   Inc.
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+   Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -3100,6 +3100,7 @@ eliminate_regs_in_insn (rtx insn, int replace)
 	  {
 	    rtx to_rtx = ep->to_rtx;
 	    offset += ep->offset;
+	    offset = trunc_int_for_mode (offset, GET_MODE (reg));
 
 	    if (GET_CODE (XEXP (plus_cst_src, 0)) == SUBREG)
 	      to_rtx = gen_lowpart (GET_MODE (XEXP (plus_cst_src, 0)),