Re: JIT crash introduced by 6185c9737c with LLVM 14 - Mailing list pgsql-bugs

Hi Jeff,

On Fri, Jun 14, 2024 at 2:57 PM Amit Langote <amitlangote09@gmail.com> wrote:
> On Fri, Jun 14, 2024 at 1:25 PM Jeff Davis <jeff@j-davis.com> wrot>
> > The following query causes a crash on an optimized build using LLVM 14:
> >
> >    create table t(i int);
> >    set jit_above_cost=0;
> >    select count(*) from t;
> >
> > I bisected the crash to 6185c9737c.
>
> Thanks for the report.  Will look into it.

Would you please share more details about the crash (llvm build
attributes, etc.) as I'm unable to reproduce this crash with
libLLVM-14.so that I built from sources that I got at [1].  No luck
even after building with -DLLVM_ENABLE_ASSERTIONS=ON.  I'm building PG
HEAD with --buildtype=release.

--
Thanks, Amit Langote

[1] https://github.com/llvm/llvm-project/releases/tag/llvmorg-14.0.6