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

[aldyh at gcc dot gnu.org]

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

--- Comment #13 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #12)
> Just checked r220835 from today and it still takes more than 2GB of virtual
> memory.  (the compiler has checking enabled, but I doubt that makes a
> difference?)

Ah!  Got it.  I was using ppl-1.1, which seemed like the last release on the
PPL site.  I have now reproduced with your testcase, and either removing the
offending line, or using -fpermissive.

I see the memory usage go gradually up to 500megs, and then explodes from then
on.

Will take a look.