sh.c (sh_can_use_simple_return_p): Return false for SHmedia and SHcompact using call_cookie.

	* sh.c (sh_can_use_simple_return_p): Return false for SHmedia
	and SHcompact using call_cookie.
	* sh.md (epilogue): Emit non-inlined return insns for SHmedia
	and SHcompact using call_cookie.

From-SVN: r192061

gcc/ChangeLog

+2012-10-04  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (sh_can_use_simple_return_p): Return false for
+	SHmedia	and SHcompact using call cookie.
+	* config/sh/sh.md (epilogue): Emit non-inlined return insns for
+	SHmedia	and SHcompact using call cookie.
+
 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	PR target/51244

gcc/config/sh/sh.c

@@ -13134,6 +13134,12 @@ sh_can_use_simple_return_p (void)
   HARD_REG_SET live_regs_mask;
   int d;
 
+  /* Some targets require special return insns.  */
+  if (TARGET_SHMEDIA
+      || (TARGET_SHCOMPACT
+	  && (crtl->args.info.call_cookie & CALL_COOKIE_RET_TRAMP (1))))
+    return false;
+
   if (! reload_completed || frame_pointer_needed)
     return false;
 

gcc/config/sh/sh.md

@@ -10460,6 +10460,13 @@ label:
   ""
 {
   sh_expand_epilogue (false);
+  if (TARGET_SHMEDIA
+      || (TARGET_SHCOMPACT
+	  && (crtl->args.info.call_cookie & CALL_COOKIE_RET_TRAMP (1))))
+    {
+      emit_jump_insn (gen_return ());
+      DONE;
+    }
 })
 
 (define_expand "eh_return"