[Bug fortran/85526] [6/7/8/9 regression] ICE when calling a (pure) function from inside another pure function

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85526

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P4
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |6.4.0, 7.3.0
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|                            |2018-04-25
     Ever confirmed|0                           |1
            Summary|[6.4 regression] calling a  |[6/7/8/9 regression] ICE
                   |(pure) function from inside |when calling a (pure)
                   |another  pure function may  |function from inside
                   |cause segmentation fault    |another pure function
                   |during compilation          |
      Known to fail|                            |6.4.1, 7.3.1, 8.0.1

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
The code compiles with 6.4.0 and 7.3.0, but not with 6.4.1, 7.3.1, 8.0.1 and
trunk (9.0). This is likely r258347 for gcc8, r258367 for gcc7, and r258368 for
gcc6.