Patch ping

[Jakub Jelinek via Gcc-patches]

Hi!

I'd like to ping the PR98860 P1 fix - workaround for PECOFF linkers without
DWARF5 support - to make -gdwarf-4 the default in such configurations.

https://gcc.gnu.org/pipermail/gcc-patches/2021-March/567245.html

Thanks

        Jakub