Barclays Plc set aside an additional 800 million-pound ($1.2 billion) provision toward settling allegations it rigged currency benchmarks as it post first-quarter profit that matched analyst estimates. Pretax profit, including restructuring costs, rose to 1.8 billion pounds from 1.7 billion pounds from a year earlier, Barclays said in a statement on Wednesday. That matched the average estimate of six analysts compiled by Bloomberg.