Re: [PATCH] lto: Don't check format of IR dummy file

On Fri, Aug 28, 2026 at 1:35 PM Alan Modra <[email protected]> wrote:
>
> On Fri, Aug 28, 2026 at 09:19:26AM +0800, H.J. Lu wrote:
> > 1. Don't check format of IR dummy file in lang_check.
> > 2. Allow empty DESTLIST in lang_list_remove_tail.
> >
> >       PR ld/34572
> >       * ldlang.c (lang_check): Don't check format of IR dummy file.
> >       (debug_file_chain): New.
> >       (debug_input_files): Use debug_file_chain.
> >       (lang_list_remove_tail): Also check empty DESTLIST.
> >       * testsuite/ld-plugin/dummy.s: Add .note.GNU-stack section.
> >       * testsuite/ld-plugin/lto.exp: Add PR ld/34572 tests.
> >       * testsuite/ld-plugin/pr34572.rd: New file.
> >       * testsuite/ld-plugin/pr34572a.c: Likewise.
> >       * testsuite/ld-plugin/pr34572b.c: Likewise.
>
> OK with a minor fix.
>
> > +      /* Don't check format of IR dummy file.  */
> > +      if ((input_bfd->flags &BFD_PLUGIN) != 0)

Fixed with

if ((input_bfd->flags & BFD_PLUGIN) != 0)

> Formatting.
>
> --
> Alan Modra

Thanks.

-- 
H.J.