Hi, some new informations, gcc 4.2.4 is also affected by this, but all gcc <= 4.2.3 are for sure working right, for 4.2.4 and 4.3.1 tachyon segfaults, I'm looking for some live cd with gcc 4.3 to see if problem is also visible in it or not, it seems to appear in gcc trunk somewhere between 2008-02-01(release of 4.2.3, works) and 2008-05-19 (release of 4.2.4, do not work - this really makes me think it is bug in gcc, minor releases should break optimizer I think, it only happened with major versions in past) - 4.3 was exactly between those two dates so it can narrow search a lot to somewhere in 2008-02-01 and 2008-03-05 or 2008-03-05 and 2008-05-19, also trying to see if it can be reproduced with some small code-only test case...
should this become trac ticket? If yes I probably will be able to create one I think... cheers, Andrzej. --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---