bug#72055: 29.4; JIT native compilation errors with Windows Emacs 29.4

[Joel Reicher]

Eli Zaretskii <eliz@gnu.org> writes:

> > From: Joel Reicher <joel.reicher@gmail.com>
> > Date: Thu, 11 Jul 2024 21:46:22 +1000
> >
> > After completely removing the existing installation of Emacs 
> > and installing a new one from
> >
> > emacs-29.4-installer.exe
> >
> > there are periodic warnings that say
> >
> > Warning (comp): x86_64-w64-mingw32-gcc-11.3.0: fatal error: 
> > cannot execute 'as': CreateProcess: No such file or directory
> >
> > They appear to be triggered when Emacs tries to execute elisp 
> > from a .el with no matching .eln in the installation path (if 
> > an .eln *does* exist it appears to be loaded), and continue to 
> > occur during the Emacs session life as new bits of elisp are 
> > loaded.
>
> Do you have a libgccjit DLL on that system?

Yes. As mentioned on the other thread (apologies for not knowing 
how to tie all this together) it is

c:/Program Files/Emacs/emacs-29.4/bin/libgccjit-0.dll

Thanks and regards,

      - Joel