On Mon, 28 Sep 2020 17:58:58 +0200, Jakub Jelinek wrote:
> On Mon, Sep 28, 2020 at 05:46:08PM +0200, Jan Kratochvil wrote:
> > On Mon, 28 Sep 2020 17:35:26 +0200, Jakub Jelinek wrote:
> > > A way out of this could be either to use comdat .debug_info etc. sections
> > > (but that would result in quite large increase of *.o file sizes), or let
> > > the linker or a tool like DWZ discard or simplify such DIEs.
> > > I don't see how could you see at compile time that the linker will not
> > > choose the particular copy.
> >
> > Another option is to use clang which should have such optimization
> > implemented
> > soon:
> > https://whova.com/embedded/session/llvm_202010/1193947/
>
> If you do it on the compiler side, you'll get a lot of those pesky partial
> units you so hate on the lldb side.
No. The LLVM patches from Sony are using COMDAT groups you mentioned above:
https://youtu.be/oSCbzLC46Vg?t=312
Jan
_______________________________________________
devel mailing list -- devel@lists.fedoraproject.org
To unsubscribe send an email to devel-le...@lists.fedoraproject.org
Fedora Code of Conduct:
https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives:
https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
