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