The provision was 50 percent larger than the estimate of Jason Napier, a banking analyst at Deutsche Bank AG, and brings the total Barclays set aside in 2014 for a potential settlement into allegations it manipulated benchmarks in the foreign-exchange market to 1.25 billion pounds. Pretax profit at the investment bank fell to 1.4 billion pounds. Chief Executive Officer Antony Jenkins, 53 said on Tuesday that he can’t rule out further provisions for currency rigging, overshadowing his effort to boost earnings.