blob: 9952e3b8b950b39f62cf5131a8ad9f526a69a966 (
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
|
/* { dg-do compile } */
/* { dg-options "-fdump-tree-optimized" } */
/* { dg-skip-if "" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */
/* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */
/* { dg-require-effective-target indirect_jumps } */
struct __jmp_buf_tag {};
typedef struct __jmp_buf_tag jmp_buf[1];
extern int _setjmp (struct __jmp_buf_tag __env[1]);
jmp_buf g_return_jmp_buf;
static void SetNaClSwitchExpectations (void)
{
__builtin_longjmp (g_return_jmp_buf, 1);
}
void TestSyscall(void)
{
SetNaClSwitchExpectations();
_setjmp (g_return_jmp_buf);
}
/* sizeof g_return_jmp_buf is zero size but it's being passed to
a function declared to take an array of one element which might
trigger a warning. Prune it out:
{ dg-prune-output "-Wstringop-overflow" } */
/* { dg-final { scan-tree-dump-not "setjmp" "optimized" } } */
|
