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/* { dg-do compile { target { { x86_64-*-* aarch64-*-* ia64-*-* powerpc64-*-* } && lp64 } } } */
/* { dg-options "-O2 -fdump-tree-switchlower1 -fno-jump-tables" } */
/* Test that bit-test switch lowering can create cluster of size 64 (there was
an of-by-one error causing it to only do 63 before). */
int f();
int foo(int a)
{
switch (a)
{
case 0:
case 3:
case 5:
case 7:
case 9:
case 11:
case 13:
case 15:
case 17:
case 19:
case 21:
case 23:
case 25:
case 27:
case 29:
case 31:
case 33:
case 35:
case 37:
case 39:
case 41:
case 43:
case 45:
case 47:
case 49:
case 51:
case 53:
case 55:
case 57:
case 59:
case 61:
case 63:
return f();
default:
return -1;
}
}
/* { dg-final { scan-tree-dump ";; GIMPLE switch case clusters: BT:0-63" "switchlower1" } } */
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