On Tue, Apr 27, 2010 at 9:23 AM, Bill Hart <goodwillh...@googlemail.com> wrote: > Hi William, > > What are the major differences in GCC 4.5.0 which seem to be affecting > Sage?
(1) New bug(s) in GCC-4.5.0, especially optimization related issues :-) (2) Tighter adherence to C++ standards. > Is there something new that we should be aware of when writing > code for this compiler? MPIR builds fine... but a little bit of zn_poly had to be changed due to (2) above. > > Bill. > > On Apr 26, 9:15 pm, William Stein <wst...@gmail.com> wrote: >> Hi, >> >> Main point of this email: if anybody else is trying to port Sage work >> with GCC-4.5.0, we won't duplicate effort.) >> >> I'm working on trying to port Sage-4.4 to GCC-4.5.0. There are many >> issues on various OS's. >> >> * pynac (solved) --http://trac.sagemath.org/sage_trac/ticket/8753 >> * libpng --http://trac.sagemath.org/sage_trac/ticket/8767 >> * linbox --http://trac.sagemath.org/sage_trac/ticket/8769 >> * gfan --http://trac.sagemath.org/sage_trac/ticket/8770 >> >> I don't know how many other issues will come up. I've made all the >> above blockers for sage-4.4.1, since they are visible on skynet, and >> we *get* skynet in exchange for ensuring that Sage builds on skynet >> with the latest released GCC. >> >> I'll be working on trying to fix the above today, and will be logged >> into irc in case anybody has any ideas. >> >> -- William >> >> -- >> William Stein >> Professor of Mathematics >> University of Washingtonhttp://wstein.org >> >> -- >> To post to this group, send an email to sage-devel@googlegroups.com >> To unsubscribe from this group, send an email to >> sage-devel+unsubscr...@googlegroups.com >> For more options, visit this group >> athttp://groups.google.com/group/sage-devel >> URL:http://www.sagemath.org > > -- > To post to this group, send an email to sage-devel@googlegroups.com > To unsubscribe from this group, send an email to > sage-devel+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-devel > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org