/* { dg-do run { target int128 } } */ /* { dg-options "-O2 -fdump-tree-optimized -save-temps" } */ __attribute__ ((weak)) int f(char a) { return __builtin_memchr ("aEgiHx", a, 6) != 0; } __attribute__ ((weak)) int g(char a) { return (a == 'a' || a == 'E' || a == 'g' || a == 'i' || a == 'H' || a == 'x'); } int main () { for (int i = 0; i < 255; i++) if (f (i) != g (i)) __builtin_abort (); return 0; } /* { dg-final { scan-assembler-not "memchr" } } */