[RFA] Fix minor pass ordering problem

In the discussion for pr90037 Richi noticed that we had a cprop pass after the restrict warning pass. Those should be swapped. This patch swaps them. Bootstrapped and regression tested on x86_64. I wouldn't lose sleep if we decided to defer this to gcc-10. But given Richi and I both think it'

Re: [RFA] Fix minor pass ordering problem

On Thu, Apr 25, 2019 at 4:46 PM Jeff Law wrote: > > > In the discussion for pr90037 Richi noticed that we had a cprop pass > after the restrict warning pass. Those should be swapped. This patch > swaps them. > > Bootstrapped and regression tested on x86_64. > > I wouldn't lose sleep if we decide