For the moment, we will be remaining in the 4.3.2 version and have no plans to follow the next 4.4/4.5 versions.
Does any architecture do such a "machine-specific reorg" pass. I've looked around and haven't really seen one. Could you give me an idea of where to look and how exactly that would work? Thanks a lot, Jc On Mon, Apr 20, 2009 at 12:36 PM, Eric Botcazou <ebotca...@adacore.com> wrote: >> This is a little bit simpler than what you find in find_free_reg. Any >> comments/suggestions at this point? > > The local register allocator (local-alloc.c) has been removed in the upcoming > 4.4.x series of compilers so you might want to try something else. Doing it > during register allocation seems tricky, a machine-specific reorg pass could > be more appropriate. I'm not sure we already have something like this in the > compiler (SPARC has a double-load instruction but it's only implemented as a > peephole). > > -- > Eric Botcazou >
