> The following changes the percentage that determines how many > stmts are allowed for backwards jump threading from 50 to 54, > enabling the missed jump threading observed in PR109893. > > Bootstrapped and tested on x86_64-unknown-linux-gnu. It seems that > at least backward threading is prone to profile mismatches, I've > altered two testcases to deal with new ones to pop up (definitely > latent issues). > > OK? I wonder if the duplication limit should not be controlled by statement size rather than statement count?
Honza
