On Wed, 26 Jun 2019, Nathan Chancellor wrote: > On Wed, Jun 26, 2019 at 05:18:37PM +0200, Thomas Gleixner wrote: > > tarball with log and the preprocessed source and run scripts: > > > > https://tglx.de/~tglx/tc-crash.tar.bz2 > > > > The machine runs up to date debian stretch which has backports enabled and > > I just used the install command from the github project page you linked > > to. Getting started section. > > > Great, thank you! It explodes during lowering, which is a backend issue > so that's fun :/ > > My guess is that this is a problem with -march=native on that version of > LLVM (since a newer one works). Could you try this patch that makes that > opt-in and see if that fixes it? > > https://github.com/nathanchance/tc-build/commit/9f1ae41cd4246f9e4d011542f094aa0df2c069b4
clang --version clang version 3.8.1-24 (tags/RELEASE_381/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin ./build-llvm.py ... LLVM build duration: 0:03:14 Tested-by: Thomas Gleixner <t...@linutronix.de>