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Re: Speeding up ggc-simple on stage1


On Jan 16, 2000, Richard Henderson <rth@cygnus.com> wrote:

> On Sat, Jan 15, 2000 at 11:00:50PM -0200, Alexandre Oliva wrote:
>> But attacking the hot spots is precisely what I'm doing.  ggc-simple
>> seems to be just too slow.

> I've just remembered something.  This is AIX 4.1 you're
> working on right?  It has mmap.

Indeed.

> What it doesn't do is pass the normal can-we-force-map-anywhere
> default test that autoconf uses.

Right.

> I'm thinking a test like this would be more useful for us.

It would, indeed.  I may even be able to convince other autoconf
developers to include this test in the next autoconf, as
AC_FUNC_MMAP_ZERO.  I'll write the test as an autoconf macro and
submit it, unless you beat me to it.

-- 
Alexandre Oliva http://www.ic.unicamp.br/~oliva IC-Unicamp, Bra[sz]il
oliva@{lsd.ic.unicamp.br,guarana.{org,com}} aoliva@{acm,computer}.org
oliva@{gnu.org,kaffe.org,{egcs,sourceware}.cygnus.com,samba.org}
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