| /* { dg-add-options stack_size } */ |
| |
| /* PR optimization/8750 |
| Used to fail under Cygwin with |
| -O2 -fomit-frame-pointer |
| Testcase by David B. Trout */ |
| |
| #if defined(STACK_SIZE) && STACK_SIZE < 16000 |
| #define ARRAY_SIZE (STACK_SIZE / 2) |
| #define STRLEN (ARRAY_SIZE - 9) |
| #else |
| #define ARRAY_SIZE 15000 |
| #define STRLEN 13371 |
| #endif |
| |
| extern void *memset (void *, int, __SIZE_TYPE__); |
| extern void abort (void); |
| |
| static void foo () |
| { |
| char a[ARRAY_SIZE]; |
| |
| a[0]=0; |
| memset( &a[0], 0xCD, STRLEN ); |
| a[STRLEN]=0; |
| if (strlen(a) != STRLEN) |
| abort (); |
| } |
| |
| int main ( int argc, char* argv[] ) |
| { |
| foo(); |
| return 0; |
| } |
