[Bug fortran/78867] [7 Regression] GFortran function returning string ICE with -flto

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78867

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P4
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |5.4.0, 6.2.0
            Version|unknown                     |7.0
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|                            |2016-12-20
     Ever confirmed|0                           |1
            Summary|GFortran function returning |[7 Regression] GFortran
                   |string ICE with -flto       |function returning string
                   |                            |ICE with -flto
      Known to fail|                            |7.0

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
This seems to be a regression between revisions r243624 (2016-12-13, compiles)
and r243765 (2016-12-16, ICE with -m32 or -m64).