[Bug fortran/67170] New: PRE can't hoist out a readonly argument

[mliska at suse dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67170

            Bug ID: 67170
           Summary: PRE can't hoist out a readonly argument
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mliska at suse dot cz
  Target Milestone: ---

In attached Fortran source file, we are unable to hoist out the single function
argument. The argument is reloaded at the end of loop.

Thanks,
Martin