[Bug fortran/68521] New: [6.0 regression] ICE on valid code

[juergen.reuter at desy dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68521

            Bug ID: 68521
           Summary: [6.0 regression] ICE on valid code
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: juergen.reuter at desy dot de
  Target Milestone: ---

Created attachment 36828
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36828&action=edit
Code that triggers the ICE.

I got an ICE on the following valid code (this is a 6.0 regression). It was
broken at least since r229945.

gfortran -O2 -fPIC -c avh_olo_qp.f90
avh_olo_qp.f90:99:0:
   function r1fun( zz,y1,y2,fy1y2 ) result(rslt)

internal compiler error: Segmentation fault: 11
avh_olo_qp.f90:99:0: internal compiler error: Abort trap: 6