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extern void abort (void); __attribute__ ((noinline)) int foo (int *zzz, unsigned int kk) { int a, b, d; a = b = 0; for (d = 0; d < 1000; d++) { if (kk != 0) b = *zzz; } return b; } int main (void) { if (foo (0, 0) != 0) abort(); return 0; }