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bug#29865: 26.0.50; data-test-popcnt fails in 32bit


From: Lars Ingebrigtsen
Subject: bug#29865: 26.0.50; data-test-popcnt fails in 32bit
Date: Sun, 14 Jul 2019 20:02:18 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux)

Stefan Monnier <address@hidden> writes:

> "make check" keeps failing for me in test/src/data-tests.el on
> data-tests-logcount, because the integer constants used in
> data-tests-popcnt are too large for my 32bit build and hence are turned
> into floats.
>
> The backtrace it gives me is below.
> The 1431655765.0 constant is the result of reading #x55555555!

Is this still relevant now that Emacs has bignum support?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





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