gcc/testsuite/gcc.dg/pr81703.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-strlen" } */
   3
   4 unsigned g (void)
   5 {
   6   char d[8];
   7   const char s[] = "0123";
   8   __builtin_memcpy (d, s, sizeof s);
   9   return __builtin_strlen (d);
  10 }
  11
  12 /* { dg-final { scan-tree-dump-not "__builtin_strlen" "strlen" } } */