bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c

[Pip Cet]

On Sun, Mar 14, 2021 at 11:39 AM Eli Zaretskii <eliz@gnu.org> wrote:
> > From: Pip Cet <pipcet@gmail.com>
> > Date: Sun, 14 Mar 2021 08:06:30 +0000
> > Cc: Andrea Corallo <akrl@sdf.org>, 47067@debbugs.gnu.org
> >
> > > Sorry, I don't understand: what is the procedure for testing this
> > > patch?
> >
> > - apply the patch
> > - rebuild Emacs
> > - remove the problematic file (but not necessarily any others)
> > - rerun your recipe
>
> Thanks.  After patching and rebuilding Emacs, compilation of
> cc-engine.el fails with these error messages:
>
>   Warning (comp): D:\usr\bin\libgccjit-0.dll: error: 
> gcc_jit_context_new_call: mismatching types for argument 2 of function 
> "_setjmp": assignment to param ret (type: unsigned int) from 
> __builtin_frame_address ((unsigned int)0) (type: void *)

Sorry, thinko. Better patch attached.

Pip

bug46824-002.diff
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