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From: "Joost.VandeVondele at pci dot uzh.ch" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug fortran/45586] [4.6/4.7 Regression] ICE non-trivial conversion at assignment
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D45586

--- Comment #53 from Joost VandeVondele <Joost.VandeVondele at pci dot uzh.=
ch> 2011-04-13 18:47:24 UTC ---
reduced testcase for 4.7

MODULE M1
  INTEGER, PARAMETER :: dp=3D8
  TYPE realspace_grid_type
     REAL(KIND=3Ddp), DIMENSION ( :, :, : ), ALLOCATABLE :: r
  END TYPE realspace_grid_type
  TYPE realspace_grid_p_type
     TYPE(realspace_grid_type), POINTER :: rs_grid
  END TYPE realspace_grid_p_type
  TYPE realspaces_grid_p_type
     TYPE(realspace_grid_p_type), DIMENSION(:), POINTER :: rs
  END TYPE realspaces_grid_p_type
END MODULE

MODULE M2
 USE M1
CONTAINS
 SUBROUTINE S1()
  INTEGER :: i,j
  TYPE(realspaces_grid_p_type), DIMENSION(:), POINTER :: rs_gauge
  REAL(dp), DIMENSION(:, :, :), POINTER    :: y
  y=3D>rs_gauge(i)%rs(j)%rs_grid%r
 END SUBROUTINE
END MODULE

USE M2
  CALL S1()
END

> gfortran -O0  -flto  test.f90
In file included from :0:0:
test.f90: In function =E2=80=98s1=E2=80=99:
test.f90:17:0: error: non-trivial conversion at assignment
struct array3_real(kind=3D8)
struct array3_real(kind=3D8)
y =3D D.2087_27->r;

test.f90:17:0: internal compiler error: verify_gimple failed