[Bug fortran/84784] New: ICEs: verify_gimple failed with -fdefault-integer-8

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84784

            Bug ID: 84784
           Summary: ICEs: verify_gimple failed with -fdefault-integer-8
           Product: gcc
           Version: 8.0.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dominiq at lps dot ens.fr
  Target Milestone: ---

Compiling the following tests with -fdefault-integer-8

gfortran.dg/coarray/sync_3.f90  (with -fcheck=all)
gfortran.dg/team_change_1.f90
gfortran.dg/team_number_1.f90
gfortran.dg/goacc/nested-function-1.f90
gfortran.dg/popcnt_poppar_2.F90 (-m64, not supported with -m32)

for compilers configured with --enable-checking=yes gives an ICE of the kind

/opt/gcc/p_work/gcc/testsuite/gfortran.dg/team_change_1.f90:6:0:

   use iso_fortran_env, only : team_type

Error: mismatching comparison operand types
integer(kind=8)
integer(kind=4)
if (new_team != -1) goto <D.3780>; else goto <D.3781>;
/opt/gcc/p_work/gcc/testsuite/gfortran.dg/team_change_1.f90:6:0: internal
compiler error: verify_gimple failed