Linux/ARM: Bus error with -O3 flag of clang/llvm-3.6 while running unit-test of .NET Core

Renato Golin via llvm-commits llvm-commits at
Sat Jun 18 04:57:12 PDT 2016

On 18 June 2016 at 12:33, Geunsik Lim <leemgs at> wrote:
> * With -O3 of clang/llvm-3.6:
> cd /work/dotnet/coreclr.git/bin/obj/Linux.arm.Release/src/debug/debug-pal &&
> /usr/bin/clang++-3.6

If this is a simple C++ file, can you try the same with 3.8.0? Or is
that Clang modified to work with C#?

> -target armv7-linux-gnueabihf -mthumb -mfpu=vfpv3

We have a buildbot with this configuration on an A15, which should be
identical to an A7 for most purposes...

> --sysroot=/work/dotnet/rootfs-coreclr/arm

What kind of tools do you have here? Linker, etc? GNU? Or is it just
for the Windows headers?


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