no, normal python build fails too, this is reported as upstream bug http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47271
** Bug watch added: GCC Bugzilla #47271 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47271 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/598462 Title: [PR38292] corrupted profile info with -O[23] -fprofile-use -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs