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From: Alexandre Oliva <aoliva@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/aoliva/heads/testme)] This patch fixes PR96737. See the explanatory comment in the testcase. Date: Tue, 25 Aug 2020 10:15:24 +0000 (GMT) [thread overview] Message-ID: <20200825101524.85E103857830@sourceware.org> (raw) https://gcc.gnu.org/g:c4565031c8dc6b5289e36553e5cd937a91825953 commit c4565031c8dc6b5289e36553e5cd937a91825953 Author: Paul Thomas <pault@gcc.gnu.org> Date: Sun Aug 23 15:34:27 2020 +0100 This patch fixes PR96737. See the explanatory comment in the testcase. 2020-08-23 Paul Thomas <pault@gcc.gnu.org> gcc/fortran PR fortran/96737 * trans-types.c (gfc_get_derived_type): Derived types that are used in submodules are not compatible with TYPE_CANONICAL from any of the global namespaces. gcc/testsuite/ PR fortran/96737 * gfortran.dg/pr96737.f90: New test. Diff: --- gcc/fortran/trans-types.c | 6 +- gcc/testsuite/gfortran.dg/pr96737.f90 | 103 ++++++++++++++++++++++++++++++++++ 2 files changed, 107 insertions(+), 2 deletions(-) diff --git a/gcc/fortran/trans-types.c b/gcc/fortran/trans-types.c index 99844812505..d38aa2865ae 100644 --- a/gcc/fortran/trans-types.c +++ b/gcc/fortran/trans-types.c @@ -2559,14 +2559,16 @@ gfc_get_derived_type (gfc_symbol * derived, int codimen) /* If use associated, use the module type for this one. */ if (derived->backend_decl == NULL - && derived->attr.use_assoc + && (derived->attr.use_assoc || derived->attr.used_in_submodule) && derived->module && gfc_get_module_backend_decl (derived)) goto copy_derived_types; /* The derived types from an earlier namespace can be used as the canonical type. */ - if (derived->backend_decl == NULL && !derived->attr.use_assoc + if (derived->backend_decl == NULL + && !derived->attr.use_assoc + && !derived->attr.used_in_submodule && gfc_global_ns_list) { for (ns = gfc_global_ns_list; diff --git a/gcc/testsuite/gfortran.dg/pr96737.f90 b/gcc/testsuite/gfortran.dg/pr96737.f90 new file mode 100644 index 00000000000..c92085cc148 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr96737.f90 @@ -0,0 +1,103 @@ +! { dg-do compile } +! { dg-options "-fcoarray=single" } +! +! Test the fix for PR96737 in which the 'TYPE_CANONICAL' was not campatible +! in the submodule. +! +! Contributed by Andre Vehreschild <vehre@gcc.gnu.org> +! +module surface_packages + implicit none + + type flux_planes + integer, allocatable :: normals(:,:) + end type + + type package + integer id + type(flux_planes), allocatable :: surface_fluxes(:) + integer, allocatable :: positions(:,:,:,:) + end type + + type surfaces + type(package), allocatable :: halo_outbox(:,:,:) + contains + procedure, nopass :: set_halo_outbox + procedure, nopass :: get_surface_normal_spacing + end type + + type problem_discretization + type(surfaces) block_surfaces + end type + + interface + module subroutine set_halo_outbox(my_halo_outbox) + implicit none + type(package), intent(in) :: my_halo_outbox(:,:,:) + end subroutine + + module subroutine get_surface_normal_spacing + end subroutine + end interface + +end module + +submodule(surface_packages) implementation + implicit none + type(surfaces), save :: singleton[*] +contains + + module procedure get_surface_normal_spacing + integer i, b, d, f + + do i=1,num_images() + associate( positions => reshape(i*[5,4,3,2], [2,1,1,2]), normals => reshape(i*[6,6,6], [3,1]) ) + do b=1,size(singleton[i]%halo_outbox,1) + do d=1,size(singleton[i]%halo_outbox,2) + do f=1,size(singleton[i]%halo_outbox,3) + if ( .not. all([singleton[i]%halo_outbox(b,d,f)%positions == positions]) ) error stop "positions" + if ( .not. all([singleton[i]%halo_outbox(b,d,f)%surface_fluxes(1)%normals == normals] ) ) error stop "normals" + end do + end do + end do + end associate + end do + end procedure + + module procedure set_halo_outbox + singleton%halo_outbox = my_halo_outbox + sync all + end procedure + +end submodule + +program main + use surface_packages, only : problem_discretization, package + implicit none + type(problem_discretization) global_grid + type(package), allocatable :: bare(:,:,:) + integer i, j, k + + associate( me=>this_image() ) + + allocate( bare(me,3,2) ) + + do i=1, size(bare,1) + bare(i,:,:)%id = i + do j=1, size(bare,2) + do k=1, size(bare,3) + bare(i,j,k)%positions = reshape(me*[5,4,3,2], [2,1,1,2]) + allocate( bare(i,j,k)%surface_fluxes(1) ) + bare(i,j,k)%surface_fluxes(1)%normals = reshape(me*[6,6,6], [3,1]) + end do + end do + end do + + call global_grid%block_surfaces%set_halo_outbox(bare) + call global_grid%block_surfaces%get_surface_normal_spacing + + end associate + + sync all + if (this_image()==1) print *,"Test passed" +end program main
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