Call copy_to_mode_reg instead of force_reg.

2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
	instead of force_reg.

From-SVN: r176614

gcc/ChangeLog

 2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
 
+	* config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
+	instead of force_reg.
+
+2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
+
 	* config/i386/i386.c (ix86_expand_move): Convert to Pmode if
 	needed and use force_reg after convert.
 	(ix86_expand_call): Likewise.

gcc/config/i386/i386.c

@@ -21515,7 +21515,7 @@ ix86_expand_call (rtx retval, rtx fnaddr, rtx callarg1,
       fnaddr = XEXP (fnaddr, 0);
       if (GET_MODE (fnaddr) != Pmode)
 	fnaddr = convert_to_mode (Pmode, fnaddr, 1);
-      fnaddr = gen_rtx_MEM (QImode, force_reg (Pmode, fnaddr));
+      fnaddr = gen_rtx_MEM (QImode, copy_to_mode_reg (Pmode, fnaddr));
     }
 
   call = gen_rtx_CALL (VOIDmode, fnaddr, callarg1);