[Python-Dev] Signalling NANs
steve at pearwood.info
Sun Nov 11 16:50:23 EST 2018
On Sat, Nov 10, 2018 at 04:27:29PM -0800, Nathaniel Smith wrote:
> Apparently loading a sNaN into an x87 register silently converts it to
> a qNaN, and on Linux C compilers are allowed to do that at any point:
Thanks for finding that.
> So the Debian/RH difference may just be different register allocation
> in two slightly different compiler versions.
The Debian box uses an ARM processor, so there's that difference too.
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