On 25 January 2015 at 15:49, Dima Pasechnik <dimp...@gmail.com> wrote: > On 2015-01-25, John Cremona <john.crem...@gmail.com> wrote: >> On 25 January 2015 at 13:49, Jeroen Demeyer <jdeme...@cage.ugent.be> wrote: >>> On 2015-01-25 14:37, Vincent Delecroix wrote: >>>> >>>> All right. Thanks for your report. >>>> >>>> That being said, it is sad that Sage fails to build on Ubuntu 12.04 >>>> which is an LTS running until 2017... >> >> This cannot be right -- until a couple of days ago all the machines I >> run had ubuntu 12.04 and could build Sage fine, not only the recent >> git versions but the tarballs before that. I cannot check now, having >> just finished the last 12.04 --> 14.04 upgrade. > > this could be hardware-specific. Here, AFAIK, broken gcc emits assembler > instructions not supported by the processor, but the better your processor, > the > larger is the number of supported instructions. >
Various AMD Opterons. > or it could be that you forced building of gcc... I don't think so (how to tell?) John > > Dima >> >> John >> >>> >>> We could blacklist their GCC... (Debian/Ubuntu has a long history of >>> shipping broken versions of GCC, the Debian versions adding bugs which are >>> not present in the vanilla GCC) >>> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "sage-devel" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to sage-devel+unsubscr...@googlegroups.com. >>> To post to this group, send email to sage-devel@googlegroups.com. >>> Visit this group at http://groups.google.com/group/sage-devel. >>> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-devel+unsubscr...@googlegroups.com. > To post to this group, send email to sage-devel@googlegroups.com. > Visit this group at http://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
