@@ -1595,7 +1595,7 @@ static void
init_expr (expr_t expr, vinsn_t vi, int spec, int use, int priority,
int sched_times, int orig_bb_index, ds_t spec_done_ds,
ds_t spec_to_check_ds, int orig_sched_cycle,
- VEC(expr_history_def, heap) *history, bool target_available,
+ VEC(expr_history_def, heap) *history, signed char target_available,
bool was_substituted, bool was_renamed, bool needs_spec_check_p,
bool cant_move)
{
@@ -3735,7 +3735,7 @@ fill_vec_av_set (av_set_t av, blist_t bnds, fence_t fence,
{
expr_t expr = VEC_index (expr_t, vec_av_set, n);
insn_t insn = EXPR_INSN_RTX (expr);
- char target_available;
+ signed char target_available;
bool is_orig_reg_p = true;
int need_cycles, new_prio;