+
+ /* Calls initializing constant objects have CLOBBER of MEM /u in the
+ attached FUNCTION_USAGE expression list, not accounted for by the
+ code above. We should note these to avoid missing dependencies in
+ later references. */
+ {
+ rtx fusage_entry;
+
+ for (fusage_entry = CALL_INSN_FUNCTION_USAGE (insn);
+ fusage_entry; fusage_entry = XEXP (fusage_entry, 1))
+ {
+ rtx fusage = XEXP (fusage_entry, 0);
+
+ if (GET_CODE (fusage) == CLOBBER
+ && GET_CODE (XEXP (fusage, 0)) == MEM
+ && RTX_UNCHANGING_P (XEXP (fusage, 0)))
+ {
+ note_stores (fusage, note_addr_stored, loop_info);
+ if (! loop_info->first_loop_store_insn
+ && loop_info->store_mems)
+ loop_info->first_loop_store_insn = insn;
+ }
+ }
+ }