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@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx 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@xxxxxxxxxxxxxxxxxxxxxxx
