gcc/testsuite/gcc.dg/pr82190.c

   1 /* PR target/82190 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2 -fno-optimize-strlen -fweb" } */
   4
   5 char src[64] __attribute__ ((aligned)) = "aaaaaaa";
   6 char dst[64] __attribute__ ((aligned));
   7
   8 int
   9 main ()
  10 {
  11   __builtin_memcpy (dst, src, 6);
  12   if (__builtin_memcmp (dst, src, 6))
  13     __builtin_abort ();
  14
  15   __builtin_memcpy (dst, src, 7);
  16   if (__builtin_memcmp (dst, src, 7))
  17     __builtin_abort ();
  18
  19   return 0;
  20 }
  21
  22