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/* Test builtin-memcpy (which may emit different code for different N).  */

#include <string.h>

#define TESTSIZE 80

char src[TESTSIZE] __attribute__ ((aligned));

char dst[TESTSIZE] __attribute__ ((aligned));

void

check (char *test, char *match, int n)

{

  if (memcmp (test, match, n))

    abort ();

}

#define TN(n) \

{ memset (dst, 0, n); memcpy (dst, src, n); check (dst, src, n); }

#define T(n) \

TN (n) \

TN ((n) + 1) \

TN ((n) + 2) \

TN ((n) + 3)

main ()

{

  int i,j;

  for (i = 0; i < sizeof (src); ++i)

      src[i] = 'a' + i % 26;

  T (0);

  T (4);

  T (8);

  T (12);

  T (16);

  T (20);

  T (24);

  T (28);

  T (32);

  T (36);

  T (40);

  T (44);

  T (48);

  T (52);

  T (56);

  T (60);

  T (64);

  T (68);

  T (72);

  T (76);

  return 0;

}