1/* { dg-do compile } */ 2/* { dg-options "-O2 -fschedule-insns -funroll-all-loops -fcompare-debug" } */ 3 4typedef void block128_f (int *, int); 5 6void 7foo (int *out, int *iv, block128_f block) 8{ 9 while (1) 10 { 11 *out = *out ^ *iv; 12 block (out, *out); 13 iv = out; 14 } 15} 16