[Bug debug/97989] -g3 somehow breaks -E

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97989

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |INVALID
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
-g3 enables -dD
Kinda of documented by:
Level 3 includes extra information, such as all the macro definitions present
in the program. Some debuggers support macro expansion when you use -g3.