On Wed, May 23, 2018 at 4:54 AM Andrey Konovalov <andreyknvl@xxxxxxxxxx> wrote: > On Tue, May 22, 2018 at 8:28 PM, Nick Desaulniers > <ndesaulniers@xxxxxxxxxx> wrote: > > On Fri, May 18, 2018 at 11:13 AM Marc Zyngier <marc.zyngier@xxxxxxx> wrote: > >> > - you have checked that with a released version of the compiler, you > > > > On Tue, May 22, 2018 at 10:58 AM Andrey Konovalov <andreyknvl@xxxxxxxxxx > > wrote: > >> Tested-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> > > > > Hi Andrey, > > Thank you very much for this report. Can you confirm as well the version > > of Clang that you were using? > I'm on 86852a40 ("[InstCombine] Calloc-ed strings optimizations"). > > If it's not a binary release (built from > > source), would you be able to re-confirm with a released version? > Sure. Which release should I try and how do I get it? Maybe clang-6.0 as the latest release (though I suspect you may run into the recently-fixed-in-clang-7.0 "S" constraint bug that you reported). I've had luck on debian based distributions installing from: http://apt.llvm.org/ (These can be added to your /etc/apt/sources.list, then a `sudo apt update` and `sudo apt install clang-6.0`) If you're not able to add remote repositories (some employers block this ;) ), then you can find releases for download for a few different platforms: https://releases.llvm.org/ For example, a quick: $ mkdir llvm-6.0 $ cd !$ $ wget https://releases.llvm.org/6.0.0/clang+llvm-6.0.0-x86_64-linux-gnu-debian8.tar.xz $ tar xvf clang+llvm-6.0.0-x86_64-linux-gnu-debian8.tar.xz $ ./clang+llvm-6.0.0-x86_64-linux-gnu-debian8/bin/clang-6.0 -v clang version 6.0.0 (tags/RELEASE_600/final) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: .../llvm-6.0/./clang+llvm-6.0.0-x86_64-linux-gnu-debian8/bin Found candidate GCC installation: ... Candidate multilib: .;@m64 Selected multilib: .;@m64 Seems to work. -- Thanks, ~Nick Desaulniers _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm