i386.c (call, call_value): Make sure that resulting call_insn does have proper second operand.

	* i386.c (call, call_value): Make sure that resulting call_insn
	does have proper second operand.

From-SVN: r41201

gcc/ChangeLog

+Sun Apr  8 00:43:27 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (call, call_value): Make sure that resulting call_insn
+	does have proper second operand.
+
 Sun Apr  8 22:50:49 2001  Christopher Faylor <cgf@cygnus.com>
 
 	* config/i386/xm-cygwin.h (GET_ENV_PATH_LIST): Eliminate obsolete

gcc/config/i386/i386-protos.h

@@ -118,6 +118,7 @@ extern void ix86_expand_branch PARAMS ((enum rtx_code, rtx));
 extern int ix86_expand_setcc PARAMS ((enum rtx_code, rtx));
 extern int ix86_expand_int_movcc PARAMS ((rtx[]));
 extern int ix86_expand_fp_movcc PARAMS ((rtx[]));
+extern void x86_initialize_trampoline PARAMS ((rtx, rtx, rtx));
 extern void ix86_split_long_move PARAMS ((rtx[]));
 extern void ix86_split_ashldi PARAMS ((rtx *, rtx));
 extern void ix86_split_ashrdi PARAMS ((rtx *, rtx));

gcc/config/i386/i386.h

@@ -1704,23 +1704,14 @@ pop{l} %0"							\
 
 /* Length in units of the trampoline for entering a nested function.  */
 
-#define TRAMPOLINE_SIZE 10
+#define TRAMPOLINE_SIZE (TARGET_64BIT ? 23 : 10)
 
 /* Emit RTL insns to initialize the variable parts of a trampoline.
    FNADDR is an RTX for the address of the function's pure code.
    CXT is an RTX for the static chain value for the function.  */
 
 #define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT)			\
-{									\
-  /* Compute offset from the end of the jmp to the target function.  */	\
-  rtx disp = expand_binop (SImode, sub_optab, FNADDR,			\
-			   plus_constant (TRAMP, 10),			\
-			   NULL_RTX, 1, OPTAB_DIRECT);			\
-  emit_move_insn (gen_rtx_MEM (QImode, TRAMP), GEN_INT (0xb9));		\
-  emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 1)), CXT); \
-  emit_move_insn (gen_rtx_MEM (QImode, plus_constant (TRAMP, 5)), GEN_INT (0xe9));\
-  emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 6)), disp); \
-}
+   x86_initialize_trampoline (TRAMP, FNADDR, CXT)
 
 /* Definitions for register eliminations.
 

gcc/config/i386/i386.md

@@ -12882,11 +12882,13 @@
 
 (define_expand "call"
   [(call (match_operand:QI 0 "" "")
-	 (match_operand 2 "" ""))]
+	 (match_operand 1 "" ""))
+   (use (match_operand 2 "" ""))]
   ;; Operand 1 not used on the i386.
   ""
   "
 {
+  rtx insn;
   /* Static functions and indirect calls don't need
      current_function_uses_pic_offset_table.  */
   if (flag_pic
@@ -12898,13 +12900,14 @@
     XEXP (operands[0], 0) = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
   if (TARGET_64BIT && INTVAL (operands[2]) >= 0)
     {
-      rtx insn;
       rtx reg = gen_rtx_REG (QImode, 0);
       emit_move_insn (reg, operands[2]);
-      insn = emit_call_insn (gen_call_exp (operands[0], operands[2]));
+      insn = emit_call_insn (gen_call_exp (operands[0], operands[1]));
       use_reg (&CALL_INSN_FUNCTION_USAGE (insn), reg);
       DONE;
     }
+   insn = emit_call_insn (gen_call_exp (operands[0], operands[1]));
+   DONE;
 }")
 
 (define_expand "call_exp"
@@ -12998,11 +13001,13 @@
 (define_expand "call_value"
   [(set (match_operand 0 "" "")
 	(call (match_operand:QI 1 "" "")
-	      (match_operand:SI 3 "" "")))]
+	      (match_operand:SI 2 "" "")))
+   (use (match_operand:SI 3 "" ""))]
   ;; Operand 2 not used on the i386.
   ""
   "
 {
+  rtx insn;
   /* Static functions and indirect calls don't need
      current_function_uses_pic_offset_table.  */
   if (flag_pic
@@ -13013,14 +13018,16 @@
     XEXP (operands[1], 0) = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
   if (TARGET_64BIT && INTVAL (operands[3]) >= 0)
     {
-      rtx insn;
       rtx reg = gen_rtx_REG (QImode, 0);
       emit_move_insn (reg, operands[3]);
       insn = emit_call_insn (gen_call_value_exp (operands[0], operands[1],
-						 operands[3]));
+						 operands[2]));
       use_reg (&CALL_INSN_FUNCTION_USAGE (insn), reg);
       DONE;
     }
+  insn = emit_call_insn (gen_call_value_exp (operands[0], operands[1],
+					     operands[2]));
+  DONE;
 }")
 
 (define_expand "call_value_exp"