[Python-Dev] constant folding of -0
Eugene Toder
eltoder at gmail.com
Thu Mar 10 22:23:36 CET 2011
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Thu Mar 10 22:23:36 CET 2011
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I've posted a patch. Eugene On Thu, Mar 10, 2011 at 3:30 PM, Mark Dickinson <dickinsm at gmail.com> wrote: > On Thu, Mar 10, 2011 at 2:17 AM, Eugene Toder <eltoder at gmail.com> wrote: >>> Indeed, see http://bugs.python.org/issue11244 >> >> Yes, I've noticed that too. However, if I'm not missing something, your patches >> do not address folding of -0. > > Hmm, it seems that way. Could you post a comment on the tracker issue > about that, please? > > I'm not sure why the original changeset went in, but I agree it looks > as though it's no longer necessary. Certainly there should be enough > -0.0 versus 0.0 tests around to detect any issues, so if all the tests > pass with the extra PyObject_IsTrue check disabled then there probably > isn't a problem. > > Mark >
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