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Re: -freduce-all-givs and fortran
Richard Henderson <rth@redhat.com> writes:
> On Thu, Sep 06, 2001 at 10:28:08PM +0200, Toon Moene wrote:
> > Somehow, the giv-combine code doesn't examine the base addresses of
>> these arrays [quoting swim.f.11.loop]:
> [...]
> > Giv 80: insn 40 src reg 69 benefit 4 lifetime 8 replaceable
>> mult (4)
>> add (const (plus (symbol_ref ("com_")) (-4)))
>> Giv 88: insn 51 src reg 69 benefit 4 lifetime 3 replaceable
>> mult (4)
>> add (const (plus (symbol_ref ("com_")) (396)))
>
> Whee.
Are you sure that your patch is correct? I just added it (from the
mail) and now I see cc1 eating all my memory + swap (2 GB in total).
Richard, can you please double check this?
Andreas
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.inka.de
http://www.suse.de/~aj