Re: Build problems?

From: luporl <luporl_at_freebsd.org>
Date: Mon, 19 Jul 2021 12:30:16 UTC 
On Mon, Jul 19, 2021 at 9:21 AM <tuexen@freebsd.org> wrote:

> > On 19. Jul 2021, at 13:53, luporl <luporl@freebsd.org> wrote:
> >
> >
> >
> > On Sun, Jul 18, 2021 at 5:31 PM <tuexen@freebsd.org> wrote:
> > Dear all,
> >
> > is the current main branch working? After an installworld, cc is not
> working anymore
> > and crashes on my power64 build.
> >
> > Best regards
> > Michael
> >
> > Hello,
> >
> > It is not, something is wrong with LLVM 12 on PowerPC64. Clang is
> crashing before main:
> >
> >
> > Starting program: /usr/bin/cc
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > 0x0000000011530708 in _GLOBAL__sub_I_cc1_main.cpp ()
> > at /usr/src/contrib/llvm-project/llvm/include/llvm/ADT/DenseMap.h:371
> > 371 }
> > (gdb) bt
> > #0 0x0000000011530708 in _GLOBAL__sub_I_cc1_main.cpp ()
> > at /usr/src/contrib/llvm-project/llvm/include/llvm/ADT/DenseMap.h:371
> > #1 0x00000008163266b8 in objlist_call_init (list=<optimized out>,
> > lockstate=0xfffffbfffe170) at /usr/src/libexec/rtld-elf/rtld.c:2890
> > #2 0x0000000816324b40 in _rtld (sp=<optimized out>, exit_proc=0x0,
> > objp=<optimized out>) at /usr/src/libexec/rtld-elf/rtld.c:841
> > #3 0x0000000816321af0 in _rtld_start ()
> > at /usr/src/libexec/rtld-elf/powerpc64/rtld_start.S:86
> Thanks for confirming.
> I think CI does not hit this problem:
> https://ci.freebsd.org/job/FreeBSD-main-powerpc64-build/
>

Right, I guess it's because buildworld "works", but produces a broken
compiler.


> >
> >
> > I think no one has had time to investigate it and find out what is
> happening yet.
> > LLVM 11 worked fine.
> Yepp.
>
> Best regards
> Michael
> >
> > Cheers,
> > Leandro
> >
>
>