[OE-core] OE-Core status with gcc9

[nick83ola]

Probably is not an issue for ie-core but gcc-9 is also breaking all
the openjdk8 build on meta-java

Can this be postponed a bit?

Thanks
Nicola Lunghi

On Thu, 6 Jun 2019 at 09:11, Yu, Mingli <mingli.yu at windriver.com> wrote:
>
>
>
> On 2019年05月27日 15:53, Khem Raj wrote:
> > On Sun, May 26, 2019 at 10:17 AM Khem Raj <raj.khem at gmail.com> wrote:
> >>
> >> On Mon, May 13, 2019 at 8:39 PM Khem Raj <raj.khem at gmail.com> wrote:
> >>>
> >>> On Sun, May 12, 2019 at 1:14 PM Khem Raj <raj.khem at gmail.com> wrote:
> >>>>
> >>>> On Sun, May 12, 2019 at 6:21 AM Richard Purdie
> >>>> <richard.purdie at linuxfoundation.org> wrote:
> >>>>>
> >>>>> I've run some tests and think we're now down to one remaining issue
> >>>>> with gcc 9:
> >>>>>
> >>>>> https://autobuilder.yoctoproject.org/typhoon/#/builders/60/builds/579
> >>>>> https://autobuilder.yoctoproject.org/typhoon/#/builders/55/builds/145
> >>>>>
> >>>>
> >>>> Assembler is not liking what gcc9 is generating
> >>>>
> >>>> HOSTCC scripts/kconfig/conf.o
> >>>> /tmp/ccnMW5be.s: Assembler messages:
> >>>> /tmp/ccnMW5be.s: Internal error (Segmentation fault).
> >>>>
> >>>> I wonder if its a common case or specific here?
> >>>> I will try to reproduce it as well
> >>>>
> >>>
> >>> I am able to get a .s file which crashes assembler on
> >>> qemu. Same file assembles ok with mips cross assembler
> >>> so next I want to get hold of a mips hardware and try
> >>> it on the real h/w, meanwhile if someone has easy access
> >>> to mips and can load core-image-sato-sdk on it then I can
> >>> provide the asm file which crashes assembler
> >>>
> >> got some more time to narrow it down.
> >> works with musl+gcc-9
> >> works with glibc+clang-8
> >> works with musl+Clang-8
> >>
> >> so only glibc+gcc-9 combo is one which exhibits the issue
> >>
> >
> > I have sent a workaound for this which we can try out.
> > https://patchwork.openembedded.org/patch/161674/
>
> Failed to build llvm with gcc9 for qemuppc as below:
> | collect2: fatal error: ld terminated with signal 11 [Segmentation
> fault], core dumped
>
> Thanks,
>
> >
> >>>>> which is a kernel "make scripts" segfaulting on target on mips and
> >>>>> hence failing to build kernel modules. If we can get that one fixed
> >>>>> we're good from an OE-Core perspective to move to gcc 9.
> >>>>>
> >>>>> I have to recognise the work Khem has put in getting us this close!
> >>>>>
> >>>>> Cheers,
> >>>>>
> >>>>> Richard
> >>>>>
> --
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