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Diffstat (limited to 'gcc/fortran/ChangeLog')
-rw-r--r-- | gcc/fortran/ChangeLog | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index e9b52e435e9..9406e5b29f1 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,111 @@ +2006-10-08 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. + +2006-10-08 Paul Thomas <pault@gcc.gnu.org> + + 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. + 2006-10-08 Tobias Burnus <burnus@net-b.de> PR fortran/28585 |