sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.

	* config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
	and UNSPEC_PCREL_SYMOFF.

From-SVN: r171134

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4e40291f7372db1b3dbba5657823fd12c51f7f77..8c4233df2b55098809bf04ddaec34e34bd8bcdc7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-03-18  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
+       and UNSPEC_PCREL_SYMOFF.
+
 2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
        * config/s390/s390.md: Use define_c_enum for the unspec constant

diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index ffe84b11bf86083671a18330294cd3e03b635b1a..18bd9642f7bd467cd342d289c36f57fd93372532 100644 (file)
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -1,6 +1,6 @@
 /* Output routines for GCC for Renesas / SuperH SH.
    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by Steve Chamberlain (sac@cygnus.com).
    Improved by Jim Wilson (wilson@cygnus.com).
@@ -10019,8 +10019,20 @@ sh_delegitimize_address (rtx orig_x)
       if (GET_CODE (y) == UNSPEC)
        {
          if (XINT (y, 1) == UNSPEC_GOT
-             || XINT (y, 1) == UNSPEC_GOTOFF)
+             || XINT (y, 1) == UNSPEC_GOTOFF
+             || XINT (y, 1) == UNSPEC_SYMOFF)
            return XVECEXP (y, 0, 0);
+         else if (XINT (y, 1) == UNSPEC_PCREL_SYMOFF)
+           {
+             if (GET_CODE (XVECEXP (y, 0, 0)) == CONST)
+               {
+                 rtx symplt = XEXP (XVECEXP (y, 0, 0), 0);
+
+                 if (GET_CODE (symplt) == UNSPEC
+                     && XINT (symplt, 1) == UNSPEC_PLT)
+                   return XVECEXP (symplt, 0, 0);
+               }
+           }
          else if (TARGET_SHMEDIA
                   && (XINT (y, 1) == UNSPEC_EXTRACT_S16
                       || XINT (y, 1) == UNSPEC_EXTRACT_U16))