[m-dev.] diff: fix bug when acc intro was failing with the -O1 --opt-space flags

Peter Ross peter.ross at miscrit.be
Fri Jan 12 20:43:03 AEDT 2001


On Fri, Jan 12, 2001 at 12:44:47PM +1100, Zoltan Somogyi wrote:
> On 11-Jan-2001, Peter Ross <peter.ross at miscrit.be> wrote:
> > Mmakefile:
> >     Turn on --excess-assign so that the HLDS is left in a form that the
> >     accumulator introduction phase can introduce accumulators into.
> 
> Have you considered making --introduce-accumulators imply --excess-assign?
> Given the expense of looking for accumulators, the small additional expense
> of eliminating excess assignments is a good investment.
> 
I considered this, but went for the fix which didn't require a
bootcheck ;).

Pete
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