do not replace LAR/SAR by AAR LOI/STI, when the descriptor is not available

This commit is contained in:
ceriel 1987-10-02 10:48:38 +00:00
parent c0dd8055c2
commit d2006b19af

View file

@ -156,6 +156,7 @@ STATIC bool okay_lines(avp, ocp)
occur_p ocp;
{
register line_p lnp, next;
offset sz;
for (lnp = ocp->oc_lfirst; lnp != (line_p) 0; lnp = next) {
next = lnp != ocp->oc_llast ? lnp->l_next : (line_p) 0;
@ -175,7 +176,8 @@ STATIC bool okay_lines(avp, ocp)
*/
if (INSTR(ocp->oc_llast) == op_lar || INSTR(ocp->oc_llast) == op_sar) {
if (avp->av_instr == (byte) op_aar && time_space_ratio < 50) {
return array_elemsize(avp->av_othird) <= AR_limit;
return (sz = array_elemsize(avp->av_othird)) <= AR_limit &&
sz != UNKNOWN_SIZE;
}
}
return TRUE;