PPro and egcs

[H.J. Lu]

> 
> 
>   In message < m0xPxLV-0004edC@ocean.lucon.org >you write:
>   > I tried it. But it failed to compile _bb.o in libgcc2.a.
>   > It aborted in find_reloads (). It seems that there weren't
>   > enough registers for reload.
> Well, I'd be tempted to simplify it such that it only accepts regs
> and requires an inout operand.  That handles the most common cases
> and should require more registers than your typical add pattern.
> 

>From what I saw, gcc wound up trying to put those operands into
registers to satisfy the constraints, which caused the register
shortage.

-- 
H.J. Lu (hjl@gnu.ai.mit.edu)