llvm-gcc-4.2/gcc/testsuite/gcc.c-torture/execute/p18298.c

#include <stdbool.h>
#include <stdlib.h>
int strcmp (const char*, const char*);
char s[2048] = "a";
inline bool foo(const char *str) {
  return !strcmp(s,str);
}
int main() {
int i = 0;
  while(!(foo(""))) {
    i ++;
    s[0] = '\0';
    if (i>2)
     abort ();
  }
  return 0;
}