[Bug debug/87462] [7/8/9 Regression] undefined reference error occurs when -g, -fdebug-types-section and -O2 are used at the same time

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87462

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64-*-*
           Priority|P3                          |P2
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-09-28
          Component|c++                         |debug
   Target Milestone|---                         |7.4
            Summary|undefined reference error   |[7/8/9 Regression]
                   |occurs when -g,             |undefined reference error
                   |-fdebug-types-section and   |occurs when -g,
                   |-O2 are used at the same    |-fdebug-types-section and
                   |time                        |-O2 are used at the same
                   |                            |time
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.