> I wonder if we should warn for the TARGET_V2 case? Currently if the > option is supplied on an ARCv2 (-mcompact-casesi) then the option is > silently ignored. This might confuse some users.
Good idea, I will update the docs accordingly. > > In the non TARGET_V2 case I notice that the option is _always_ > enabled, with no option of disabling the option. If we add a check of > global_options_set then we can make this smarter, default on, but can > still be tuned off if a user ever wants to. The alternative would be > to entirely remove the TARGET_COMPACT_CASESI flag altogether? I would prefer to remove compact_casesi feature entirely as it is a trouble maker rather than a helper. > > While I was thinking about this I wrote the code below, it probably > needs polishing, but gives an idea of what I have in mind. What do > you think? It looks good, I will add the docs update. Coming back to u asap. Claudiu
