[Bug debug/98875] DWARF5 as default causes perf probe to hang

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98875

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
With perf you'll have to use -gdwarf-4 anyway since otherwise it cannot parse
debug in my experience.  Quite some tools need to be brought up-to-date with
DWARF5 yet.