1 /* { dg-add-options stack_size } */
2 
3 /* PR optimization/8750
4    Used to fail under Cygwin with
5    -O2 -fomit-frame-pointer
6    Testcase by David B. Trout     */
7 
8 #if defined(STACK_SIZE) && STACK_SIZE < 16000
9 #define ARRAY_SIZE (STACK_SIZE / 2)
10 #define STRLEN	   (ARRAY_SIZE - 9)
11 #else
12 #define ARRAY_SIZE 15000
13 #define STRLEN     13371
14 #endif
15 
16 extern void *memset (void *, int, __SIZE_TYPE__);
17 extern void abort (void);
18 
foo()19 static void foo ()
20 {
21     char a[ARRAY_SIZE];
22 
23     a[0]=0;
24     memset( &a[0], 0xCD, STRLEN );
25     a[STRLEN]=0;
26     if (strlen(a) != STRLEN)
27       abort ();
28 }
29 
main(int argc,char * argv[])30 int main ( int argc, char* argv[] )
31 {
32     foo();
33     return 0;
34 }
35