1 /* { dg-do compile } */ 2 /* { dg-options "-O -fdump-tree-sink" } */ 3 foo(int * a,int r,short * b)4int foo(int *a, int r, short *b) 5 { 6 int ret = 0; 7 *a = 1; 8 switch (r) 9 { 10 case 3: 11 *a = 5; 12 break; 13 case 4: 14 case 5: 15 *a = 9; 16 ret = r + 25; 17 break; 18 default: 19 ret = r + 20; 20 } 21 *b = 9; 22 return ret; 23 } 24 25 /* *a = 1 should be sunk into the default case. */ 26 27 /* { dg-final { scan-tree-dump-times "Sinking" 1 "sink" } } */ 28