PATCH for GOTO_SUBROUTINE_EXPR

[Per Bothner]

This should only affect the Java front-end (since only it uses
GOTO_SUBROUTINE_EXPR. so far).

Sun Mar 21 18:50:23 1999  Per Bothner  <bothner@deneb.cygnus.com>

	* tree.c (first_rtl_op, has_cleanups):  Handle GOTO_SUBROUTINE_EXPR.

Index: tree.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gcc/tree.c,v
retrieving revision 1.172
diff -u -p -r1.172 tree.c
--- tree.c	1999/03/08 18:16:32	1.172
+++ tree.c	1999/03/22 02:49:49
@@ -2387,6 +2387,7 @@ first_rtl_op (code)
     {
     case SAVE_EXPR:
       return 2;
+    case GOTO_SUBROUTINE_EXPR:
     case RTL_EXPR:
       return 0;
     case CALL_EXPR:
@@ -2656,6 +2657,7 @@ has_cleanups (exp)
   switch (TREE_CODE (exp))
     {
     case TARGET_EXPR:
+    case GOTO_SUBROUTINE_EXPR:
     case WITH_CLEANUP_EXPR:
       return 1;