discouraging register use

Steven Bosscher stevenb@suse.de
Fri Dec 31 00:56:00 GMT 2004


On Friday 31 December 2004 00:54, DJ Delorie wrote:
> Ok, I'm working on this chip that has a small number of cheap
> registers, and a large number of expensive ones (they exist in memory
> but the chip treats them like registers).  What is the preferred (aka
> "right") way of telling gcc to prefer the cheap registers?

Maybe REG_ALLOC_ORDER helps?

Gr.
Steven



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