1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fschedule-insns -funroll-all-loops -fcompare-debug" } */ 3 4 typedef void block128_f (int *, int); 5 6 void foo(int * out,int * iv,block128_f block)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