[msp430] no sibcall in testsuite

[DJ Delorie]

Self-explanatory.  Committed.

	* gcc.dg/sibcall-3.c: MSP430 doesn't have sibcall.
	* gcc.dg/sibcall-4.c: Likewise.

Index: gcc.dg/sibcall-3.c
===================================================================
--- gcc.dg/sibcall-3.c	(revision 210340)
+++ gcc.dg/sibcall-3.c	(working copy)
@@ -2,13 +2,13 @@
    void non-leaf-function taking one int argument calling a function which
    is about the same as itself.
 
    Copyright (C) 2002 Free Software Foundation Inc.
    Contributed by Hans-Peter Nilsson  <hp@bitrange.com>  */
 
-/* { dg-do run { xfail { { cris-*-* crisv32-*-* h8300-*-* hppa*64*-*-* m32r-*-* mcore-*-* mn10300-*-* nds32*-*-* xstormy16-*-* v850*-*-* vax-*-* xtensa*-*-* } || { arm*-*-* && { ! arm32 } } } } } */
+/* { dg-do run { xfail { { cris-*-* crisv32-*-* h8300-*-* hppa*64*-*-* m32r-*-* mcore-*-* mn10300-*-* msp430*-*-* nds32*-*-* xstormy16-*-* v850*-*-* vax-*-* xtensa*-*-* } || { arm*-*-* && { ! arm32 } } } } } */
 /* -mlongcall disables sibcall patterns.  */
 /* { dg-skip-if "" { powerpc*-*-* } { "-mlongcall" } { "" } } */
 /* { dg-options "-O2 -foptimize-sibling-calls" } */
 
 /* The option -foptimize-sibling-calls is the default, but serves as
    marker.  This test is xfailed on targets without sibcall patterns
Index: gcc.dg/sibcall-4.c
===================================================================
--- gcc.dg/sibcall-4.c	(revision 210340)
+++ gcc.dg/sibcall-4.c	(working copy)
@@ -2,13 +2,13 @@
    void non-leaf-function taking no arguments calling a function which
    is about the same as itself.
 
    Copyright (C) 2002 Free Software Foundation Inc.
    Contributed by Hans-Peter Nilsson  <hp@bitrange.com>  */
 
-/* { dg-do run { xfail { { cris-*-* crisv32-*-* h8300-*-* hppa*64*-*-* m32r-*-* mcore-*-* mn10300-*-* nds32*-*-* xstormy16-*-* v850*-*-* vax-*-* xtensa*-*-* } || { arm*-*-* && { ! arm32 } } } } } */
+/* { dg-do run { xfail { { cris-*-* crisv32-*-* h8300-*-* hppa*64*-*-* m32r-*-* mcore-*-* mn10300-*-* msp430*-*-* nds32*-*-* xstormy16-*-* v850*-*-* vax-*-* xtensa*-*-* } || { arm*-*-* && { ! arm32 } } } } } */
 /* -mlongcall disables sibcall patterns.  */
 /* { dg-skip-if "" { powerpc*-*-* } { "-mlongcall" } { "" } } */
 /* { dg-options "-O2 -foptimize-sibling-calls" } */
 
 /* The option -foptimize-sibling-calls is the default, but serves as
    marker.  This test is xfailed on targets without sibcall patterns