On 23-02-15 11:09, Tom de Vries wrote: > On 23-02-15 09:26, Michael Matz wrote: >> Hi, >> >> On Sun, 22 Feb 2015, Tom de Vries wrote: >> >>> Btw, I'm wondering if as run-time optimization we can tentatively set >>> PROP_gimple_lva at the start of the gimple pass, and unset it in >>> gimplify_va_arg_expr. That way we would avoid the loop in >>> expand_ifn_va_arg_1 (over all bbs and gimples) in functions without >>> va_arg. >> >> That makes sense. >> > > I'll put this follow-up patch through testing. Bootstrapped and reg-tested as before together with the rest of the patch series. OK for stage1? Thanks, - Tom