1 /* { dg-do compile } */
2 /* { dg-options "-Ofast" } */
3 /* { dg-additional-options "-mavx2" { target x86_64-*-* i?86-*-* } } */
4 
5 typedef struct rtx_def *rtx;
6 struct replacement {
7     rtx *where;
8     rtx *subreg_loc;
9     int mode;
10 };
11 static struct replacement replacements[150];
move_replacements(rtx * x,rtx * y,int n_replacements)12 void move_replacements (rtx *x, rtx *y, int n_replacements)
13 {
14   int i;
15   for (i = 0; i < n_replacements; i++)
16     if (replacements[i].subreg_loc == x)
17       replacements[i].subreg_loc = y;
18     else if (replacements[i].where == x)
19       {
20 	replacements[i].where = y;
21 	replacements[i].subreg_loc = 0;
22       }
23 }
24