On Tue, Nov 6, 2012 at 1:38 AM, SANKAR <chnabsankar@xxxxxxxxx> wrote: > > If the classification of these parameters with respect to their influence on > Optimization Objective(Compilation time/memory, Execution time, Code size) > etc is provided, the user can fine tune their application further. All the parameters are documented in the manual. Many of them are tradeoffs among the areas you mention. > Is there any list of Language specific and Architecture specific Runtime > Parameter list? As far as I know, the only language-specific parameter is cxx-max-namespaces-for-diagnostic-help. As far as I know, there are no architecture-specific parameters, though it may be worth mentioning that several of the backends do set default values for parameters like l1-cache-size. Ian