RA best is NO_REGS

[Paulo J. Matos]

The output is still the same but the spill is fixed in 4.7.1.

On 14/06/12 13:47, Paulo J. Matos wrote:
> Hi,
>
> I found a problem with my port where IRA generates a spill error. After
> looking at the logs I get this kind of output for the best class for the
> pseudo regs:
>
> Pass 0 for finding pseudo/allocno costs
>
> a2 (r30,l0) best NO_REGS, allocno NO_REGS
> a3 (r29,l0) best NO_REGS, allocno NO_REGS
> a4 (r28,l0) best NO_REGS, allocno NO_REGS
> a5 (r27,l0) best NO_REGS, allocno NO_REGS
> a0 (r26,l0) best XL_REG, allocno XL_REG
> a1 (r20,l0) best AL_REG, allocno AL_REG
>
>
> This doesn't look good. Why NO_REGS?
>
> Cheers,


-- 
PMatos