Viewing file:  pr91089.c (1.83 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O3 -fdump-ipa-cp-details -fdump-ipa-fnsummary-details --param ipa-max-switch-predicate-bounds=10 -fno-inline" } */
int fn ();
int data;
int callee (int i)
{
switch (i % 128)
{
case -126: return i + 13;
case -127: return i + 5;
case -8: return i * i;
case 0: return i % 9;
case 5:
case 7:
case 6: return 3;
default:
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
}
return data += i;
}
int fn2 ();
int callee_complex_predicate (int i)
{
switch (i)
{
case 0:
fn ();
fn ();
fn ();
case 1:
fn ();
fn ();
case -1:
fn ();
case -2:
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
fn ();
data += i;
break;
}
if (i == 1000)
{
int j;
for (j = 0; j < 100; j++)
fn2 ();
}
return i + 3;
}
int caller ()
{
return callee (-127) +
callee (-126) +
callee (-8) +
callee (0) +
callee (5) +
callee (6) +
callee (7) +
callee (100);
}
/* { dg-final { scan-ipa-dump-times "Creating a specialized node of callee" 7 "cp" } } */
/* { dg-final { scan-ipa-dump-not "op0,\\(# % 128\\) < -127" "fnsummary" } } */
/* { dg-final { scan-ipa-dump "op0,\\(# % 128\\) > -126" "fnsummary" } } */
/* { dg-final { scan-ipa-dump "op0,\\(# % 128\\) != -8" "fnsummary" } } */
/* { dg-final { scan-ipa-dump "op0,\\(# % 128\\) != 0" "fnsummary" } } */
/* { dg-final { scan-ipa-dump "op0,\\(# % 128\\) < 5" "fnsummary" } } */
/* { dg-final { scan-ipa-dump "op0,\\(# % 128\\) > 7" "fnsummary" } } */
/* { dg-final { scan-ipa-dump "loop depth: 1 .+ time:\[ \]*\[0-9\]+ predicate: \\(op0 == 1000\\)\[\r\n]+" "fnsummary" } } */
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