[Bug debug/58315] [4.8/4.9/5 Regression] Excessive memory use with -g

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Aldy Hernandez from comment #10)
> Is your attached testcase ./cc1plus-ing unmodified?

With -O2 -g -fpermissive, yes.