Re: [PATCH] Mark sparc %fsr load and store inline asms as volatile.

[Roland McGrath <roland at hack dot frob dot com>]

> Better for us would be builtins to access the FPU status register
> state, and then express the dependencies inside of GCC so it can't
> reorder those relative to other float operations.

Does that need actual built-ins per se or just grokking "%fsr"
as a register name?

> It's by far not an easy task and I've discussed this with Richard
> Henderson on other occaisions, because he wants to do it too.

Cool.  It's enough to know that people smarter than I am are on the case.


Thanks,
Roland