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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-iftoswitch-optimized" } */
struct f {
int len;
int arr[4];
};
int
test (struct f const *const f)
{
if (f->arr[3] == 1) {
return 12;
} else if (f->arr[3] == 2) {
return 27;
} else if (f->arr[3] == 3) {
return 38;
} else if (f->arr[3] == 4) {
return 18;
} else if (f->arr[3] == 5) {
return 58;
} else if (f->arr[3] == 6) {
return 68;
}
return 0;
}
/* { dg-final { scan-tree-dump "Canonical GIMPLE case clusters: 1 2 3 4 5 6" "iftoswitch" } } */
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