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HEAD
S390: Optimize strnlen and wcsnlen.
[glibc.git]
/
elf
/
tst-tlsmod18a.c
blob
1d728daa0512cda7b040e0ff27d3e218b53ac49a
1
#include <stdio.h>
2
3
#ifndef N
4
# define N 0
5
#endif
6
7
static
__thread
int
var
=
4
;
8
9
int
10
test
(
void
)
11
{
12
int
*
p
= &
var
;
13
/* GCC assumes &var is never NULL, add optimization barrier. */
14
asm
volatile
(
""
:
"+r"
(
p
));
15
if
(
p
==
NULL
|| *
p
!=
4
)
16
{
17
printf
(
"fail %d %p
\n
"
,
N
,
p
);
18
return
1
;
19
}
20
return
0
;
21
}