sh.c (sh_function_ok_for_sibcall): Return 0 if the current function is an interrupt handler.

	* sh.c (sh_function_ok_for_sibcall): Return 0 if the current
	function is an interrupt handler.

From-SVN: r65204

gcc/ChangeLog

-Thu Apr  3 17:08:09 2003  J"orn Rennecke <joern.rennecke@superh.com>
+Thu Apr  3 17:57:59 2003  J"orn Rennecke <joern.rennecke@superh.com>
 
-	* Avoid clash of temp register for restoring target registers
-	with EH_RETURN_STACKADJ_RTX; use multiple registers in round-robin
-	fashion.
+	* sh.c (sh_function_ok_for_sibcall): Return 0 if the current
+	function is an interrupt handler.
+
+	* sh.c (sh_expand_epilogue): Avoid clash of temp register for
+	restoring target registers with EH_RETURN_STACKADJ_RTX; use
+	multiple registers in round-robin fashion.
 
 2003-04-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 

gcc/config/sh/sh.c

@@ -7934,7 +7934,8 @@ sh_function_ok_for_sibcall (decl, exp)
 {
   return (decl 
 	  && (! TARGET_SHCOMPACT
-	      || current_function_args_info.stack_regs == 0));
+	      || current_function_args_info.stack_regs == 0)
+	  && ! sh_cfun_interrupt_handler_p ());
 }
 
 /* Machine specific built-in functions.  */