On Oct 15, 2016 02:35, "Ard Biesheuvel" <ard.biesheu...@linaro.org> wrote: > > This may be related to issues we encountered with LTO. Could you use the > GCC49 profile instead? The only difference between GCC49 and GCC5 is > whether LTO is enabled, they can both be used with a GCC that is in fact > 6.x
Thanks Ard! We actually still do use the GCC49 profile, and that works with gcc-4.9 and gcc-5, but not with gcc-6. I'm planning on bisecting gcc to try and understand why. Indeed, the GCC5 profile with gcc-5 does lead to a early crash in UEFI, and that goes away if I drop the lto optimizations. -dann > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1632875 > > Title: > qemu-efi built w/ gcc-6 doesn't boot in KVM mode > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/1632875/+subscriptions > > Launchpad-Notification-Type: bug > Launchpad-Bug: distribution=ubuntu; sourcepackage=edk2; component=universe; status=Confirmed; importance=High; assignee=None; > Launchpad-Bug: distribution=ubuntu; distroseries=yakkety; sourcepackage=edk2; component=universe; status=Confirmed; importance=High; assignee=None; > Launchpad-Bug-Tags: patch > Launchpad-Bug-Information-Type: Public > Launchpad-Bug-Private: no > Launchpad-Bug-Security-Vulnerability: no > Launchpad-Bug-Commenters: ard-biesheuvel dannf > Launchpad-Bug-Reporter: dann frazier (dannf) > Launchpad-Bug-Modifier: Ard Biesheuvel (ard-biesheuvel) > Launchpad-Message-Rationale: Subscriber > Launchpad-Message-For: dannf -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1632875 Title: qemu-efi built w/ gcc-6 doesn't boot in KVM mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/1632875/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs