blob: d3c17a84d88224ce1ce2ed8e586011242be1cfef (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/* { dg-do compile } */
/* { dg-options "-Wstack-usage=512" } */
int foo1 (void)
{
char arr[16];
arr[0] = 1;
return 0;
} /* { dg-bogus "stack usage" } */
int foo2 (void)
{
char arr[1024];
arr[0] = 1;
return 0;
} /* { dg-warning "stack usage is \[0-9\]* bytes" } */
int foo3 (void)
{
char arr[1024] __attribute__((aligned (512)));
arr[0] = 1;
/* Force dynamic realignment of argument pointer. */
__builtin_apply ((void (*)()) foo2, 0, 0);
return 0;
} /* { dg-warning "stack usage might be \[0-9\]* bytes" } */
int foo4 (int n)
{
char arr[n];
arr[0] = 1;
return 0;
} /* { dg-warning "stack usage might be unbounded" } */
|
