--- a/mc-code-powerpc.c	Wed Nov 14 19:36:55 2007 +0900
+++ b/mc-code-powerpc.c	Fri Nov 16 21:46:20 2007 +0900
@@ -305,7 +305,8 @@
 }; 
 #endif
 
-#define round4(i)   ((i+(SIZE_OF_INT-1))&~(SIZE_OF_INT-1))
+#define round4(i)   align(i,4)
+#define round16(i)   align(i,16)
 
 #define register_name(i)  reg_name[i]
 #define fregister_name(i) reg_name[i]
@@ -509,7 +510,6 @@
 #endif
 #define CALLER_ARG(l) ((l)+arg_offset1)
 
-#define round16(a)    ((a+0xf)&~0xf)
 
 void
 code_offset_set()
@@ -742,6 +742,7 @@
     size_of_double = SIZE_OF_DOUBLE;
     size_of_longlong = SIZE_OF_LONGLONG;
     endian = ENDIAN;
+    struct_align = 16;
 
     regv_l(RET_LREGISTER) = RET_LREGISTER_L;
     regv_h(RET_LREGISTER) = RET_LREGISTER_H;
@@ -2684,15 +2685,7 @@
         printf("\tmtctr %s\n",jrn);
         printf("\tbctrl\n");
     }
-    for(;reg_arg_list;reg_arg_list=cadr(reg_arg_list)) {
-	arg = car(reg_arg_list);
-	if (car(arg)==REGISTER||car(arg)==DREGISTER||car(arg)==FREGISTER
-		||car(arg)==LREGISTER)  {
-// if (car(arg)==LREGISTER)
-// printf("## lreg freeing %d %s %s\n",cadr(arg), lregister_name_high(cadr(arg)), lregister_name_low(cadr(arg)));
-	    free_register(cadr(arg));
-	} else if (car(arg)==LVAR&&cadr(arg)<0) free_lvar(cadr(arg));
-    }
+    free_register_var(reg_arg_list);
     if (ret_type==DOUBLE||ret_type==FLOAT) {
 	set_freg(RET_FREGISTER,0);
     } else if (ret_type==ULONGLONG||ret_type==LONGLONG) {
@@ -3746,7 +3739,7 @@
 }
 
 void
-align(int t)
+code_align(int t)
 {
     int d;
     switch(t) {