i386.c (ix86_delegitimize_address): Support Darwin PIC addresses.

	* config/i386/i386.c (ix86_delegitimize_address): Support Darwin
	PIC addresses.

From-SVN: r110716

gcc/ChangeLog

+2006-02-07  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/i386/i386.c (ix86_delegitimize_address): Support Darwin
+	PIC addresses.
+
 2006-02-07  Roger Sayle  <roger@eyesopen.com>
 
 	* config/sparc/sparc.c (sparc_type_code): Don't handle CHAR_TYPE.

gcc/config/i386/i386.c

@@ -7152,6 +7152,14 @@ ix86_delegitimize_address (rtx orig_x)
       return x;
     }
 
+  if (TARGET_MACHO && darwin_local_data_pic (x)
+      && GET_CODE (orig_x) != MEM)
+    {
+      x = XEXP (x, 0);
+      if (y)
+	return gen_rtx_PLUS (Pmode, y, x);
+      return x;
+    }
   return orig_x;
 }