Bug#909406: [regression] GCC-8 failed to compile Julia on armhf while GCC-7 worked.

[Matthias Klose <doko@debian.org>]

On 23.09.18 06:18, Mo Zhou wrote:
> Package: gcc-8
> Version: 8.2.0-7
> Severity: important
> 
> This happend on our buildd and Ubuntu buildfarm, and I reproduced it in my
> qemu-armhf chroot:
> 
>   qemu: Unsupported syscall: 385
>   Invalid Thumb instruction at 0xff5ef780: 0xee4c, 0x000e
>   
>   signal (4): Illegal instruction
>   in expression starting at no file:0
>   unknown function (ip: 0xff5ef77f)
>   true_main at ./ui/./ui/repl.c:103
>   main at ./ui/./ui/repl.c:233
>   __libc_start_main at /lib/arm-linux-gnueabihf/libc.so.6 (unknown line)
>   _start at /home/lumin/packages/julia.pkg/julia/usr/bin/julia (unknown line)
>   Allocations: 36838 (Pool: 36838; Big: 0); GC: 0
>   qemu: uncaught target signal 4 (Illegal instruction) - core dumped
>   Illegal instruction
> 
> Source to reproduce:
>   https://salsa.debian.org/julia-team/julia
>   - tag: debian/1.0.0-3
> 
> In order to reproduce the armhf build failure, just revert this commit
> https://salsa.debian.org/julia-team/julia/commit/b89c05c87f27d23513cb3f90cd534f775daea289

please can you recheck with 8.2.0-11 or -12? Also could you recheck on the armhf
porter boxes once these gcc versions are installable?