http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47555
--- Comment #7 from rguenther at suse dot de <rguenther at suse dot de> 2011-02-01 14:48:15 UTC --- On Tue, 1 Feb 2011, tony.poppleton at gmail dot com wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47555 > > --- Comment #6 from Tony Poppleton <tony.poppleton at gmail dot com> > 2011-02-01 14:45:28 UTC --- > Out of interest, could this parameter of 20 be automatically tuned based on > the > available RAM? > > For systems with a lot of RAM, it might make sense to increase the parameter > above 20 (assuming this produces better code in the end). > > Whilst they could override this using the flag mentioned in comment #3, > auto-detecting this parameter would make it easier for the end user. We try very hard to not have generated code depend on host machine configuration. So, no.
