Re-apply hopefully fixed patch:

	* i386.md (UNSPECV_EH_RETURN): Kill.
	(eh_return): Use jump_insn.
	(eh_return_si, eh_return_di): Change pattern to jump instruction.

From-SVN: r82624

gcc/ChangeLog

+2004-06-04  Jan Hubicka  <jh@suse.cz>
+
+	Re-apply hopefully fixed patch:
+	* i386.md (UNSPECV_EH_RETURN): Kill.
+	(eh_return): Use jump_insn.
+	(eh_return_si, eh_return_di): Change pattern to jump instruction.
+
 2004-06-04  Jeff Law  <law@redhat.com>
 
 	* cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.

gcc/config/i386/i386.md

@@ -137,11 +137,12 @@
 
    ; REP instruction
    (UNSPEC_REP			75)
+
+   (UNSPEC_EH_RETURN		76)
   ])
 
 (define_constants
   [(UNSPECV_BLOCKAGE		0)
-   (UNSPECV_EH_RETURN		13)
    (UNSPECV_EMMS		31)
    (UNSPECV_LDMXCSR		37)
    (UNSPECV_STMXCSR		40)
@@ -13890,16 +13891,17 @@
   emit_move_insn (tmp, ra);
 
   if (Pmode == SImode)
-    emit_insn (gen_eh_return_si (sa));
+    emit_jump_insn (gen_eh_return_si (sa));
   else
-    emit_insn (gen_eh_return_di (sa));
+    emit_jump_insn (gen_eh_return_di (sa));
   emit_barrier ();
   DONE;
 })
 
 (define_insn_and_split "eh_return_si"
-  [(unspec_volatile [(match_operand:SI 0 "register_operand" "c")]
-		    UNSPECV_EH_RETURN)]
+  [(set (pc) 
+        (unspec [(match_operand:SI 0 "register_operand" "c")]
+	         UNSPEC_EH_RETURN))]
   "!TARGET_64BIT"
   "#"
   "reload_completed"
@@ -13907,8 +13909,9 @@
   "ix86_expand_epilogue (2); DONE;")
 
 (define_insn_and_split "eh_return_di"
-  [(unspec_volatile [(match_operand:DI 0 "register_operand" "c")]
-		    UNSPECV_EH_RETURN)]
+  [(set (pc) 
+        (unspec [(match_operand:DI 0 "register_operand" "c")]
+	         UNSPEC_EH_RETURN))]
   "TARGET_64BIT"
   "#"
   "reload_completed"