11 Nov
2018
11 Nov
'18
1:50 p.m.
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:
https://stackoverflow.com/questions/22816095/signalling-nan-was-corrupted-wh...
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. -- Steve