gcc/testsuite/c-c++-common/pr103798-7.c

   1 /* { dg-do run { target int128 } } */
   2 /* { dg-options "-O2 -fdump-tree-optimized -save-temps" } */
   3
   4 __attribute__ ((weak))
   5 int f(char a)
   6 {
   7    return  __builtin_memchr ("aEgiHjZ", a, 7) == 0;
   8 }
   9
  10 __attribute__ ((weak))
  11 int g(char a)
  12 {
  13   return (a != 'a' && a != 'E' && a != 'g' && a != 'i' && a != 'H'
  14           && a != 'j' && a != 'Z');
  15 }
  16
  17 int
  18 main ()
  19 {
  20  for (int i = 0; i < 255; i++)
  21    if (f (i) != g (i))
  22      __builtin_abort ();
  23
  24  return 0;
  25 }
  26
  27 /* { dg-final { scan-assembler-not "memchr" } } */