Workaround for -fssa testsuite failures.

	* config/ia64/ia64-protos.h (flag_ssa): Declare.
	* config/ia64/ia64.md (movti_internal, movti_internal+1): New.

From-SVN: r35439

gcc/ChangeLog

+2000-08-02  Jim Wilson  <wilson@cygnus.com>
+
+	* config/ia64/ia64-protos.h (flag_ssa): Declare.
+	* config/ia64/ia64.md (movti_internal, movti_internal+1): New.
+
 2000-08-02  Mark Mitchell  <mark@codesourcery.com>
 
 	* dce.c: Remove all uses of assert.

gcc/config/ia64/ia64-protos.h

@@ -118,3 +118,6 @@ extern void ia64_init_builtins PARAMS((void));
 extern void ia64_override_options PARAMS((void));
 extern unsigned int ia64_compute_frame_size PARAMS((int));
 extern void save_restore_insns PARAMS((int));
+
+/* ??? Flag defined in toplev.c, for ia64.md -fssa hack.  */
+extern int flag_ssa;

gcc/config/ia64/ia64.md

@@ -551,6 +551,26 @@
   "addl %0 = @ltoff(%1), gp"
   [(set_attr "type" "A")])
 
+;; ??? These patterns exist to make SSA happy.  We can get TImode values
+;; because of structure moves generated for parameter and return value
+;; loads and stores.
+
+(define_insn "*movti_internal"
+  [(set (match_operand:TI 0 "register_operand" "=r")
+	(match_operand:TI 1 "register_operand" "r"))]
+  "flag_ssa"
+  "#"
+  [(set_attr "type" "unknown")
+   (set_attr "predicable" "no")])
+
+(define_split
+  [(set (match_operand:TI 0 "register_operand" "")
+	(match_operand:TI 1 "register_operand" ""))]
+  "flag_ssa && reload_completed"
+  [(set (subreg:DI (match_dup 0) 0) (subreg:DI (match_dup 1) 0))
+   (set (subreg:DI (match_dup 0) 1) (subreg:DI (match_dup 1) 1))]
+  "")
+
 ;; Floating Point Moves
 ;;
 ;; Note - Patterns for SF mode moves are compulsory, but