copyprop_hardreg_forward_1 (basic_block bb, struct value_data *vd)
{
bool changed = false;
- rtx insn, next;
+ rtx insn;
- FOR_BB_INSNS_SAFE (bb, insn, next)
+ for (insn = BB_HEAD (bb); ; insn = NEXT_INSN (insn))
{
int n_ops, i, alt, predicated;
bool is_asm, any_replacements;