#endif
/* Put a REG_EQUAL note on this insn, so that it can be optimized
by loop. */
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, orig,
- REG_NOTES (insn));
+ set_unique_reg_note (insn, REG_EQUAL, orig);
+
return reg;
}
else if (GET_CODE (orig) == CONST)