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/* { dg-do compile { target { { x86_64-*-* aarch64-*-* ia64-*-* powerpc64-*-* } && lp64 } } } */
/* { dg-options "-O2 -fdump-tree-switchlower1 --param case-values-threshold=4" } */
int global;
int foo (int x)
{
switch (x) {
case 0:
case 10:
case 1000:
case 1010:
case 1025 ... 1030:
return 1;
default:
return 0;
}
}
/* { dg-final { scan-tree-dump ";; GIMPLE switch case clusters: 0 10 BT:1000-1030" "switchlower1" } } */
int foo2 (int x)
{
switch (x) {
case -100:
case 100:
case 1000:
case 10000:
case 100000:
return 1;
default:
return 0;
}
}
/* { dg-final { scan-tree-dump ";; GIMPLE switch case clusters: -100 100 1000 10000 100000" "switchlower1" } } */
int foo3 (int x)
{
switch (x) {
case 0:
case 10:
case 20:
global += 1;
return 3;
case 30:
case 33 ... 55:
case 57:
return 4;
case 60 ... 62:
return 1;
default:
return 0;
}
}
/* { dg-final { scan-tree-dump ";; GIMPLE switch case clusters: JT:0-62" "switchlower1" } } */
int foo4 (int x)
{
switch (x) {
case -100:
case 10:
case 20:
global += 1;
return 3;
case 30:
case 33 ... 55:
case 57:
return 4;
case 60 ... 62:
return 1;
case 600 ... 700:
return 12;
default:
return 0;
}
}
/* { dg-final { scan-tree-dump ";; GIMPLE switch case clusters: -100 JT:10-62 600-700" "switchlower1" } } */
int foo5 (int x)
{
switch (x) {
case 10:
case 20:
global += 1;
return 3;
case 30:
case 33 ... 55:
case 57:
return 4;
case 60 ... 62:
return 1;
case 600 ... 700:
return 12;
case 1000 ... 1010:
case 1012:
return 333;
case 1019:
case 1021:
return 9;
case 111111:
return 3;
default:
return 0;
}
}
/* { dg-final { scan-tree-dump ";; GIMPLE switch case clusters: JT:10-62 600-700 JT:1000-1021 111111" "switchlower1" } } */
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