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From: | Eli Zaretskii |
Subject: | bug#69480: Emacs Lisp needs, for its great 'native-compile', 'declare' and 'the' for fixnums and arrays. |
Date: | Fri, 01 Mar 2024 14:40:57 +0200 |
> From: Andrea Corallo <acorallo@gnu.org> > Cc: Eli Zaretskii <eliz@gnu.org>, Stephen Berman <stephen.berman@gmx.net>, > Robert Boyer <robertstephenboyer@gmail.com>, 69480@debbugs.gnu.org > Date: Fri, 01 Mar 2024 07:18:29 -0500 > > > Why is the timing with native compilation so much slower than with byte > > compilation? > > Because the file is not lexically scoped so we are not running > optimizations. > > On my laptop I see: > > 11 secs byte compiled > 18 secs native compiled > > 7 secs byte compiled with lexical scope > 5 secs native compiled with lexical scope. Right, thanks. My timings are 6.35 and 6.28 sec accordingly (down from ~16.5).
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