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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-sink" } */
int foo(int *a, int r, short *b)
{
int ret = 0;
*a = 1;
switch (r)
{
case 3:
*a = 5;
break;
case 4:
case 5:
*a = 9;
ret = r + 25;
break;
default:
ret = r + 20;
}
*b = 9;
return ret;
}
/* *a = 1 should be sunk into the default case. */
/* { dg-final { scan-tree-dump-times "Sinking" 1 "sink" } } */
/* { dg-final { cleanup-tree-dump "sink" } } */
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