amd64: Lea alters neither flags nor memory.

ir/be/amd64/amd64_spec.pl

@@ -402,12 +402,13 @@ Cmp => {
 Lea => {
 	irn_flags => [ "rematerializable" ],
 	arity     => "variable",
-	outs      => [ "res", "flags", "M" ],
-	reg_req   => { out => [ "gp", "flags", "none" ] },
+	outs      => [ "res" ],
+	reg_req   => { out => [ "gp" ] },
 	attr_type => "amd64_addr_attr_t",
 	attr      => "amd64_insn_mode_t insn_mode, amd64_addr_t addr",
 	fixed     => "amd64_op_mode_t op_mode = AMD64_OP_ADDR;\n",
 	emit      => "lea%M %A, %D0",
+	mode      => $mode_gp,
 },
 
 Jcc => {

ir/be/amd64/amd64_transform.c

@@ -354,8 +354,7 @@ static ir_node *gen_Address(ir_node *node)
 
 	if (mode == REFERENCE_IP_RELATIVE) {
 		addr.immediate.entity = entity;
-		ir_node *lea = new_bd_amd64_Lea(dbgi, block, 0, NULL, INSN_MODE_64, addr);
-		return new_r_Proj(lea, mode_gp, pn_amd64_Lea_res);
+		return new_bd_amd64_Lea(dbgi, block, 0, NULL, INSN_MODE_64, addr);
 	} else {
 		assert(mode == REFERENCE_GOT);
 		addr.immediate.entity = new_got_entry_entity(entity);
@@ -836,7 +835,7 @@ static ir_node *create_Lea_as_Add(ir_node *node, ir_node *op1, ir_node *op2)
 
 	ir_node *res = new_bd_amd64_Lea(dbgi, new_block, arity, in, insn_mode, addr);
 	arch_set_irn_register_reqs_in(res, reqs);
-	return new_r_Proj(res, mode_gp, pn_amd64_Lea_res);
+	return res;
 }
 
 static ir_node *gen_Add(ir_node *const node)
@@ -1179,7 +1178,7 @@ static ir_node *gen_Member(ir_node *const node)
 	ir_node *res = new_bd_amd64_Lea(dbgi, new_block, ARRAY_SIZE(in), in,
 	                                INSN_MODE_64, addr);
 	arch_set_irn_register_reqs_in(res, reg_reqs);
-	return new_r_Proj(res, mode_gp, pn_amd64_Lea_res);
+	return res;
 }
 
 static ir_node *gen_IJmp(ir_node *node)