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-when-returning-from-x86-function-flds-fstps-of-x87
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 _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
