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[prt@localhost pr29098]# cat ../prs/homer.f90 type :: homer integer, pointer :: bart(:) end type homer type(homer) :: marge integer :: duff_beer marge = homer (duff_beer) end [prt@localhost pr29098]# /svn-4.2/bin/gfortran ../prs/homer.f90f90 ../prs/homer.f90: In function ‘MAIN__’: ../prs/homer.f90:1: internal compiler error: in gfc_conv_expr_descriptor, at fortran/trans-array.c:4065 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions.
Confirmed.
This fixes it: Index: gcc/fortran/resolve.c =================================================================== *** gcc/fortran/resolve.c (revision 117013) --- gcc/fortran/resolve.c (working copy) *************** resolve_structure_cons (gfc_expr * expr) *** 608,613 **** --- 608,625 ---- continue; } + if (comp->pointer + && !((cons->expr->expr_type == EXPR_VARIABLE + || cons->expr->expr_type == EXPR_VARIABLE) + && (cons->expr->symtree->n.sym->attr.pointer + || cons->expr->symtree->n.sym->attr.target))) + { + t = FAILURE; + gfc_error ("The element in the derived type constructor at %L, " + "for pointer component '%s' should be a POINTER or " + "a TARGET", &cons->expr->where, comp->name); + } + /* If we don't have the right type, try to convert it. */ if (!gfc_compare_types (&cons->expr->ts, &comp->ts)) I have yet to regtest or to write a suitable testcase. Paul
This is still better and even regtests! Index: gcc/fortran/resolve.c =================================================================== *** gcc/fortran/resolve.c (révision 116697) --- gcc/fortran/resolve.c (copie de travail) *************** resolve_structure_cons (gfc_expr * expr) *** 583,588 **** --- 593,599 ---- gfc_constructor *cons; gfc_component *comp; try t; + symbol_attribute a; t = SUCCESS; cons = expr->value.constructor; *************** resolve_structure_cons (gfc_expr * expr) *** 597,606 **** for (; comp; comp = comp->next, cons = cons->next) { if (! cons->expr) ! { ! t = FAILURE; ! continue; ! } if (gfc_resolve_expr (cons->expr) == FAILURE) { --- 608,614 ---- for (; comp; comp = comp->next, cons = cons->next) { if (! cons->expr) ! continue; if (gfc_resolve_expr (cons->expr) == FAILURE) { *************** resolve_structure_cons (gfc_expr * expr) *** 622,627 **** --- 630,648 ---- else t = gfc_convert_type (cons->expr, &comp->ts, 1); } + + if (!comp->pointer || cons->expr->expr_type == EXPR_NULL) + continue; + + a = gfc_expr_attr (cons->expr); + + if (!a.pointer && !a.target) + { + t = FAILURE; + gfc_error ("The element in the derived type constructor at %L, " + "for pointer component '%s' should be a POINTER or " + "a TARGET", &cons->expr->where, comp->name); + } } return t;
Subject: Bug 29115 Author: pault Date: Sun Oct 8 16:21:55 2006 New Revision: 117558 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117558 Log: 2006-10-05 Erik Edelmann <edelmann@gcc.gnu.org> Paul Thomas <pault@gcc.gnu.org> PR fortran/20541 * interface.c (gfc_compare_derived_types): Add comparison of the allocatable field. * intrinsic.c (add_subroutines): Add MOVE_ALLOC. * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign, gfc_trans_subcomponent_assign, gfc_conv_string_parameter, gfc_trans_scalar_assign): Add extra arguments l_is_temp and r_is_var to references to latter function. (gfc_conv_function_call): Add enum for types of argument and an associated variable parm_kind. Deallocate components of INTENT(OUT) and non-variable arrays. (gfc_trans_subcomponent_assign): Add block to assign arrays to allocatable components. (gfc_trans_scalar_assign): Add block to handle assignments of derived types with allocatable components, using the above new arguments to control allocation/deallocation of memory and the copying of allocated arrays. * trans-array.c (gfc_array_allocate): Remove old identification of pointer and replace with that of an allocatable array. Add nullify of structures with allocatable components. (gfc_conv_array_initializer): Treat EXPR_NULL. (gfc_conv_array_parameter): Deallocate allocatable components of non-variable structures. (gfc_trans_dealloc_allocated): Use second argument of library deallocate to inhibit, without error, freeing NULL pointers. (get_full_array_size): New function to return the size of a full array. (gfc_duplicate_allocatable): New function to allocate and copy allocated data. (structure_alloc_comps): New recursive function to deallocate, nullify or copy allocatable components. (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp, gfc_copy_alloc_comp): New interface functions to call previous. (gfc_trans_deferred_array): Add the code to nullify allocatable components, when entering scope, and to deallocate them on leaving. Do not call gfc_trans_static_array_pointer and return for structures with allocatable components and default initializers. * symbol.c (gfc_set_component_attr): Set allocatable field. (gfc_get_component_attr): Set the allocatable attribute. * intrinsic.h : Prototype for gfc_check_move_alloc. * decl.c (build_struct): Apply TR15581 constraints for allocatable components. (variable_decl): Default initializer is always NULL for allocatable components. (match_attr_spec): Allow, or not, allocatable components, according to the standard in force. * trans-array.h : Prototypes for gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and gfc_duplicate_allocatable. * gfortran.texi : Add mention of TR15581 extensions. * gfortran.h : Add attribute alloc_comp, add gfc_components field allocatable and add the prototype for gfc_expr_to_initialize. * trans-stmt.c (generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp, gfc_trans_where_assign, gfc_trans_where_3): Add extra arguments to calls to gfc_trans_scalar_assign and set appropriately. (gfc_trans_allocate): Nullify allocatable components. (gfc_trans_deallocate): Deallocate to ultimate allocatable components but stop at ultimate pointer components. * module.c (mio_symbol_attribute, mio_symbol_attribute, mio_component): Add module support for allocatable components. * trans-types.c (gfc_get_derived_type): Treat allocatable components. * trans.h : Add two boolean arguments to gfc_trans_scalar_assign. * resolve.c (resolve_structure_cons): Check conformance of constructor element and the component. (resolve_allocate_expr): Add expression to nullify the constructor expression for allocatable components. (resolve_transfer): Inhibit I/O of derived types with allocatable components. (resolve_fl_derived): Skip check of bounds of allocatable components. * trans-decl.c (gfc_get_symbol_decl): Add derived types with allocatable components to deferred variable. (gfc_trans_deferred_vars): Make calls for derived types with allocatable components to gfc_trans_deferred_array. (gfc_generate_function_code): Nullify allocatable component function result on entry. * parse.c (parse_derived): Set symbol attr.allocatable if allocatable components are present. * check.c (gfc_check_allocated): Enforce attr.allocatable for intrinsic arguments. (gfc_check_move_alloc): Check arguments of move_alloc. * primary.c (gfc_variable_attr): Set allocatable attribute. * intrinsic.texi : Add index entry and section for for move_alloc. PR fortran/29115 * resolve.c (resolve_structure_cons): It is an error if the pointer component elements of a derived type constructor are not pointer or target. PR fortran/29211 * trans-stmt.c (generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp): Provide a string length for the temporary by copying that of the other side of the scalar assignment. 2006-10-05 Paul Thomas <pault@gcc.gnu.org> Erik Edelmann <edelmann@gcc.gnu.org> PR libgfortran/20541 * Makefile.in : Add move_alloc. * intrinsics/move_alloc.c: New function. * Makefile.am : Add move_alloc. 2006-10-05 Erik Edelmann <edelmann@gcc.gnu.org> Paul Thomas <pault@gcc.gnu.org> PR fortran/20541 * gfortran.dg/alloc_comp_basics_1.f90: New test. * gfortran.dg/alloc_comp_basics_2.f90: New test. * gfortran.dg/alloc_comp_assign_1.f90: New test. * gfortran.dg/alloc_comp_assign_2.f90: New test. * gfortran.dg/alloc_comp_assign_3.f90: New test. * gfortran.dg/alloc_comp_assign_4.f90: New test. * gfortran.dg/alloc_comp_constraint_1.f90: New test. * gfortran.dg/alloc_comp_constraint_2.f90: New test. * gfortran.dg/alloc_comp_constraint_3.f90: New test. * gfortran.dg/alloc_comp_constructor_1.f90: New test. * gfortran.dg/alloc_comp_constructor_2.f90: New test. * gfortran.dg/alloc_comp_initializer_1.f90: New test. * gfortran.dg/alloc_comp_std.f90: New test. * gfortran.dg/move_alloc.f90: New test. PR fortran/29115 * gfortran.dg/derived_constructor_comps_2.f90: New test. PR fortran/29211 * gfortran.dg/forall_char_dependencies_1.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/alloc_comp_assign_1.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_assign_2.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_assign_3.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_assign_4.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_basics_1.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_basics_2.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_constraint_1.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_constraint_2.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_constraint_3.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_constructor_1.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_constructor_2.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_initializer_1.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_initializer_2.f90 trunk/gcc/testsuite/gfortran.dg/alloc_comp_std.f90 trunk/gcc/testsuite/gfortran.dg/derived_constructor_comps_2.f90 trunk/gcc/testsuite/gfortran.dg/forall_char_dependencies_1.f90 trunk/gcc/testsuite/gfortran.dg/move_alloc.f90 trunk/libgfortran/intrinsics/move_alloc.c Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/check.c trunk/gcc/fortran/decl.c trunk/gcc/fortran/expr.c trunk/gcc/fortran/gfortran.h trunk/gcc/fortran/interface.c trunk/gcc/fortran/intrinsic.c trunk/gcc/fortran/intrinsic.h trunk/gcc/fortran/intrinsic.texi trunk/gcc/fortran/module.c trunk/gcc/fortran/parse.c trunk/gcc/fortran/primary.c trunk/gcc/fortran/resolve.c trunk/gcc/fortran/symbol.c trunk/gcc/fortran/trans-array.c trunk/gcc/fortran/trans-array.h trunk/gcc/fortran/trans-decl.c trunk/gcc/fortran/trans-expr.c trunk/gcc/fortran/trans-stmt.c trunk/gcc/fortran/trans-types.c trunk/gcc/fortran/trans.h trunk/gcc/testsuite/ChangeLog trunk/libgfortran/ChangeLog trunk/libgfortran/Makefile.in
Fixed for gcc-4.2 Paul
Subject: Bug 29115 Author: pault Date: Mon Nov 6 17:18:03 2006 New Revision: 118522 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118522 Log: 2006-11-06 Paul Thomas <pault@gcc.gnu.org> PR fortran/29373 * decl.c (get_proc_name, gfc_match_function_decl): Add attr.implicit_type to conditions that throw error for existing explicit interface and that allow new type- spec to be applied. PR fortran/29407 * resolve.c (resolve_fl_namelist): Do not check for namelist/procedure conflict, if the symbol corresponds to a good local variable declaration. PR fortran/27701 * decl.c (get_proc_name): Replace the detection of a declared procedure by the presence of a formal argument list by the attributes of the symbol and the presence of an explicit interface. PR fortran/29232 * resolve.c (resolve_fl_variable): See if the host association of a derived type is blocked by the presence of another type I object in the current namespace. PR fortran/29364 * resolve.c (resolve_fl_derived): Check for the presence of the derived type for a derived type component. PR fortran/24398 * module.c (gfc_use_module): Check that the first words in a module file are 'GFORTRAN module'. PR fortran/29115 * resolve.c (resolve_structure_cons): It is an error if the pointer component elements of a derived type constructor are not pointer or target. PR fortran/29211 * trans-stmt.c (generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp): Provide a string length for the temporary by copying that of the other side of the scalar assignment. PR fortran/29098 * resolve.c (resolve_structure_cons): Do not return FAILURE if component expression is NULL. 2006-11-06 Paul Thomas <pault@gcc.gnu.org> PR fortran/29373 * gfortran.dg/implicit_9.f90: New test. PR fortran/29407 * gfortran.dg/namelist_25.f90: New test. PR fortran/27701 * gfortran.dg/same_name_2.f90: New test. PR fortran/29232 * gfortran.dg/host_assoc_types_1.f90: New test. PR fortran/29364 * gfortran.dg/missing_derived_type_1.f90: New test. * gfortran.dg/implicit_actual.f90: Comment out USE GLOBAL. PR fortran/29115 * gfortran.dg/derived_constructor_comps_2.f90: New test. PR fortran/29211 * gfortran.dg/forall_char_dependencies_1.f90: New test. PR fortran/29098 * gfortran.dg/default_initialization_2.f90: New test. Added: branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/default_initialization_2.f90 branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/derived_constructor_comps_2.f90 branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/forall_char_dependencies_1.f90 branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/host_assoc_types_1.f90 branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/implicit_9.f90 branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/missing_derived_type_1.f90 branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/namelist_25.f90 branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/same_name_2.f90 Modified: branches/gcc-4_1-branch/gcc/fortran/ChangeLog branches/gcc-4_1-branch/gcc/fortran/decl.c branches/gcc-4_1-branch/gcc/fortran/module.c branches/gcc-4_1-branch/gcc/fortran/resolve.c branches/gcc-4_1-branch/gcc/fortran/trans-stmt.c branches/gcc-4_1-branch/gcc/testsuite/ChangeLog branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/implicit_actual.f90