+ updated = false;
+ if (pr_type >= GNU_PROPERTY_UINT32_OR_LO
+ && pr_type <= GNU_PROPERTY_UINT32_OR_HI)
+ {
+ if (aprop != NULL && bprop != NULL)
+ {
+ number = aprop->u.number;
+ aprop->u.number = number | bprop->u.number;
+ /* Remove the property if all bits are empty. */
+ if (aprop->u.number == 0)
+ {
+ aprop->pr_kind = property_remove;
+ updated = true;
+ }
+ else
+ updated = number != (unsigned int) aprop->u.number;
+ }
+ else
+ {
+ /* Only one of APROP and BPROP can be NULL. */
+ if (aprop != NULL)
+ {
+ if (aprop->u.number == 0)
+ {
+ /* Remove APROP if all bits are empty. */
+ aprop->pr_kind = property_remove;
+ updated = true;
+ }
+ }
+ else
+ {
+ /* Return TRUE if APROP is NULL and all bits of BPROP
+ aren't empty to indicate that BPROP should be added
+ to ABFD. */
+ updated = bprop->u.number != 0;
+ }
+ }
+ return updated;
+ }
+ else if (pr_type >= GNU_PROPERTY_UINT32_AND_LO
+ && pr_type <= GNU_PROPERTY_UINT32_AND_HI)
+ {
+ /* Only one of APROP and BPROP can be NULL:
+ 1. APROP & BPROP when both APROP and BPROP aren't NULL.
+ 2. If APROP is NULL, remove x86 feature.
+ 3. Otherwise, do nothing.
+ */
+ if (aprop != NULL && bprop != NULL)
+ {
+ number = aprop->u.number;
+ aprop->u.number = number & bprop->u.number;
+ updated = number != (unsigned int) aprop->u.number;
+ /* Remove the property if all feature bits are cleared. */
+ if (aprop->u.number == 0)
+ aprop->pr_kind = property_remove;
+ }
+ else
+ {
+ /* There should be no AND properties since some input
+ doesn't have them. */
+ if (aprop != NULL)
+ {
+ aprop->pr_kind = property_remove;
+ updated = true;
+ }
+ }
+ return updated;
+ }
+