+ struct bypass_decl *curr, *last;
+ struct insn_reserv_decl *out_insn_reserv = bypass->out_insn_reserv;
+ struct insn_reserv_decl *in_insn_reserv = bypass->in_insn_reserv;
+
+ for (curr = out_insn_reserv->bypass_list, last = NULL;
+ curr != NULL;
+ last = curr, curr = curr->next)
+ if (curr->in_insn_reserv == in_insn_reserv)
+ {
+ if ((bypass->bypass_guard_name != NULL
+ && curr->bypass_guard_name != NULL
+ && ! strcmp (bypass->bypass_guard_name, curr->bypass_guard_name))
+ || bypass->bypass_guard_name == curr->bypass_guard_name)
+ {
+ if (bypass->bypass_guard_name == NULL)
+ {
+ if (!w_flag)
+ error ("the same bypass `%s - %s' is already defined",
+ bypass->out_insn_name, bypass->in_insn_name);
+ else
+ warning (0, "the same bypass `%s - %s' is already defined",
+ bypass->out_insn_name, bypass->in_insn_name);
+ }
+ else if (!w_flag)
+ error ("the same bypass `%s - %s' (guard %s) is already defined",
+ bypass->out_insn_name, bypass->in_insn_name,
+ bypass->bypass_guard_name);
+ else
+ warning
+ (0, "the same bypass `%s - %s' (guard %s) is already defined",
+ bypass->out_insn_name, bypass->in_insn_name,
+ bypass->bypass_guard_name);
+ return;
+ }
+ if (curr->bypass_guard_name == NULL)
+ break;
+ if (curr->next == NULL || curr->next->in_insn_reserv != in_insn_reserv)
+ {
+ last = curr;
+ break;
+ }
+
+ }
+ if (last == NULL)
+ {
+ bypass->next = out_insn_reserv->bypass_list;
+ out_insn_reserv->bypass_list = bypass;
+ }
+ else
+ {
+ bypass->next = last->next;
+ last->next = bypass;
+ }