blob: 7f3415444ffba9b48cc4f8c6dc4cd7455a8ae7bf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-tailc-details" } */
/* Test provided by Richard Earnshaw in PR 14312. */
void bar (int i);
void baz (int *);
void
foo (int *x)
{
if (*x < 0)
{
baz (x);
return;
}
bar (*x);
}
/* The test has no local call-clobbered variables. Only the memory
tag for 'x' is call-clobbered. And since tags are not real
variables, they ought to be ignored. There should be two tail
calls here. */
/* { dg-final { scan-tree-dump-times "Found tail call" 2 "tailc"} } */
|
