[RFC] legacy_virtual_frame_pointer: SP_REGNUM might be a pseudo-register

[Daniel Jacobowitz]

On Mon, May 07, 2007 at 02:48:24PM -0700, Kevin Buettner wrote:
> Any comments on the patch below?
> 
> I found this change necessary to avoid internal errors in some gdb.trace
> tests when running against the mips simulator.
> 
> 	* arch-utils.c (legacy_virtual_frame_pointer): SP_REGNUM might
> 	be a pseudo-register; revise test accordingly.

In addition to what Ulrich said, I'm planning to make SP_REGNUM into a
real register on MIPS; last week I did a first set of patches in this
direction and I hope to continue.

-- 
Daniel Jacobowitz
CodeSourcery