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/* Test whether store motion recognizes pure functions as potentially reading

   any memory.  */

typedef __SIZE_TYPE__ size_t;

extern void *memcpy (void *dest, const void *src, size_t n);

extern size_t strlen (const char *s);

extern int strcmp (const char *s1, const char *s2) __attribute__((pure));

char buf[50];

static void foo (void)

{

  if (memcpy (buf, "abc", 4) != buf) abort ();

  if (strcmp (buf, "abc")) abort ();

  memcpy (buf, "abcdefgh", strlen ("abcdefgh") + 1);

}

int main (void)

{

  foo ();

  return 0;

}