On Sat, Oct 10, 2009 at 1:34 PM, Toon Moene <t...@moene.org> wrote: > Richard Guenther wrote: > >> On Sat, Oct 10, 2009 at 12:55 PM, Toon Moene <t...@moene.org> wrote: > >> Well, I think that we should try to not do this across the whole program. >> Simply for the reason that a gigantic main function will hit several >> non-linear complexity algorithms in GCC. > > But, but ... other people are talking about 30 minute "compiles" while the > lto1 executable doesn't even register on the radar (top) over here. > > Besides, inlining these subroutines will get rid of 200+ item argument > lists, a benefit on its own (think I-cache). > > In the mean time I found the --param I'll tweak: > > --param max-inline-insns-single=100000 > > I'd like to see some fireworks, too !
That's not the parameter you want to tweak ;) You want --param large-function-growth=10000 --param large-function-insns=1000000 --param large-stack-frame-growth=10000 --param large-stack-frame=100000 Richard.
