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gnu/gcc.git/refs/heads/master/./gcc/fortran/ChangeLog-2016
blob: ce640321da0153bc95043efb6d684e3425691641 [file]
2016-12-27 Jakub Jelinek <jakub@redhat.com>
* gfortran.h (gfc_error): Rename overload with OPT argument to...
(gfc_error_opt): ... this.
* error.c (gfc_error): Rename overloads with OPT argument to...
(gfc_error_opt): ... this. Adjust callers.
(gfc_notify_std, gfc_error): Adjust callers.
* resolve.c (resolve_structure_cons, resolve_global_procedure): Use
gfc_error_opt instead of gfc_error.
* interface.c (argument_rank_mismatch, compare_parameter,
gfc_check_typebound_override): Likewise. Fix up formatting.
2016-12-23 Andre Vehreschild <vehre@gcc.gnu.org>
* trans-expr.c (trans_class_assignment): Allocate memory of _vptr->size
before assigning an allocatable class object.
(gfc_trans_assignment_1): Flag that (re-)alloc of the class object
shall be done.
2016-12-21 Jakub Jelinek <jakub@redhat.com>
PR fortran/78866
* openmp.c (resolve_omp_clauses): Diagnose assumed size arrays in
OpenMP map, to and from clauses.
* trans-openmp.c: Include diagnostic-core.h, temporarily redefining
GCC_DIAG_STYLE to __gcc_tdiag__.
(gfc_omp_finish_clause): Diagnose implicitly mapped assumed size
arrays.
2016-12-21 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/78867
* trans-expr.c (gfc_conv_procedure_call): Emit DECL_EXPR also for
non-pointer character results.
2016-12-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* iresolve.c (gfc_resolve_ftell): Call "ftell" instead of "ftell2".
2016-12-20 Janne Blomqvist <jb@gcc.gnu.org>
* trans-types.c (gfc_init_types): Don't redefine boolean type node.
2016-12-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* trans-decl.c (create_main_function): Remove unused elements to
the set_options call.
2016-12-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* trans.h: Remove gfor_fndecl_stop_numeric_f08.
* trans-decl.c: Remove gfor_fndecl_stop_numeric_f08.
* trans-stmt.c (gfc_trans_stop): Use gfor_fndecl_stop_numeric
instead of gfor_fndecl_stop_numeric_f08.
2016-12-19 Janus Weil <janus@gcc.gnu.org>
PR fortran/78545
* intrinsic.texi: Minor documentation fixes for non-standard
time-related intrinsics. Add references to standard intrinsics and
linkify some existing references.
2016-12-18 Dominique d'Humieres <dominiq@lps.ens.fr>
PR fortran/78545
* intrinsic.texi: Fix documentation for GMTIME and LTIME.
2016-12-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/78848
* trans-io.c (get_dtio_proc): Generate non-typebound DTIO call for class
variables, if no typebound DTIO procedure is available.
2016-12-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/78592
* interfac.c (gfc_find_specific_dtio_proc): Fixup for r243005, making
sure that the generic list is followed through until the end.
2016-12-17 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78239
* decl.c (char_len_param_value): Actually commit previous change.
2016-12-17 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78239
* decl.c( char_len_param_value): Also check for -fimplicit-none
when determining if implicit none is in force.
2016-12-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/78622
* io.c (format_lex): Continue of string delimiter seen.
2016-12-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/78757
* trans-expr.c (gfc_conv_procedure_call): Emit DECL_EXPR for the
type pstr var points to.
2016-12-15 Janus Weil <janus@gcc.gnu.org>
PR fortran/78798
* gfortran.h (gfc_compare_derived_types,gfc_compare_types,
gfc_compare_interfaces,gfc_has_vector_subscript): Return bool instead
of int.
* interface.c (compare_components): Ditto.
(gfc_compare_union_types): Rename to compare_union_types, declare as
static, return bool.
(gfc_compare_derived_types): Return bool instead of int.
(gfc_compare_types): Ditto.
(compare_type): Ditto.
(compare_rank): Ditto.
(compare_type_rank): Ditto.
(compare_type_rank_if): Ditto.
(count_types_test): Ditto.
(generic_correspondence): Ditto.
(gfc_compare_interfaces): Ditto.
(check_interface0): Ditto.
(check_interface1): Ditto.
(compare_allocatable): Ditto.
(compare_parameter): Ditto.
(gfc_has_vector_subscript): Ditto.
(compare_actual_formal): Ditto.
2016-12-15 Janus Weil <janus@gcc.gnu.org>
PR fortran/78800
* interface.c (compare_allocatable): Avoid additional errors on bad
class declarations.
(compare_parameter): Put the result of gfc_expr_attr into a variable,
in order to avoid calling it multiple times. Exit early on bad class
declarations to avoid ICE.
2016-12-14 Martin Jambor <mjambor@suse.cz>
* trans-openmp.c: Include omp-general.h.
2016-12-14 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/78780
* trans-expr.c (gfc_trans_assignment_1): Improve check whether detour
caf-runtime routines is needed.
2016-12-14 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/78672
* array.c (gfc_find_array_ref): Add flag to return NULL when no ref is
found instead of erroring out.
* data.c (gfc_assign_data_value): Only constant expressions are valid
for initializers.
* gfortran.h: Reflect change of gfc_find_array_ref's signature.
* interface.c (compare_actual_formal): Access the non-elemental
array-ref. Prevent taking a REF_COMPONENT for a REF_ARRAY. Correct
indentation.
* module.c (load_omp_udrs): Clear typespec before reading into it.
* trans-decl.c (gfc_build_qualified_array): Prevent accessing the array
when it is a coarray.
* trans-expr.c (gfc_conv_cst_int_power): Use wi::abs()-function instead
of crutch preventing sanitizer's bickering here.
* trans-stmt.c (gfc_trans_deallocate): Only get data-component when it
is a descriptor-array here.
2016-12-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/78798
* gfortran.h (gfc_is_constant_expr, gfc_is_formal_arg,
gfc_is_compile_time_shape): Return bool instead of int.
* array.c (gfc_is_compile_time_shape): Ditto.
* expr.c (gfc_is_constant_expr): Ditto.
* resolve.c (gfc_is_formal_arg): Ditto. Make formal_arg_flag bool.
2016-12-13 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/77785
* resolve.c (resolve_symbol): Correct attr lookup to the _data
component.
* trans-array.c (gfc_alloc_allocatable_for_assignment): Indirect ref
pointers and references before retrieving the caf-token.
2016-12-13 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/78737
* gfortran.h (gfc_find_typebound_dtio_proc): New prototype.
* interface.c (gfc_compare_interfaces): Whitespace fix.
(gfc_find_typebound_dtio_proc): New function.
(gfc_find_specific_dtio_proc): Use it. Improve error recovery.
* trans-io.c (get_dtio_proc): Implement polymorphic calls to DTIO
procedures.
2016-12-12 Janus Weil <janus@gcc.gnu.org>
PR fortran/78392
* expr.c (gfc_is_constant_expr): Specification functions are not
compile-time constants. Update documentation (add reference to F08
standard), add a FIXME.
(external_spec_function): Add reference to F08 standard.
* resolve.c (resolve_fl_variable): Ditto.
2016-12-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78226
* error.c (gfc_warning_internal): New function.
* frontend-passes.c (gfc_run_passes): Call check_locus if
CHECKING_P is defined.
(check_locus_code): New function.
(check_locus_expr): New function.
(check_locus): New function.
* gfortran.h: Add prototype for gfc_warning_internal.
2016-12-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/78350
* resolve.c (resolve_structure_cons): Remove the block that
tried to remove a charlen and rely on namespace cleanup.
2016-12-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/77903
* decl.c (get_proc_name): Use the symbol tlink field instead of
the typespec interface field.
(gfc_match_function_decl, gfc_match_submod_proc): Ditto.
* gfortran.h : Since the symbol tlink field is no longer used
by the frontend for change management, change the comment to
reflect its current uses.
* parse.c (get_modproc_result): Same as decl.c changes.
* resolve.c (resolve_fl_procedure): Ditto.
2016-12-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/61767
* class.c (has_finalizer_component): Fix this function to detect only
non-pointer non-allocatable components which have a finalizer.
2016-12-09 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/78505
* trans-stmt.c (gfc_trans_allocate): Add sync all after the execution
of the whole allocate-statement to adhere to the standard.
2016-12-09 Andre Vehreschild <vehre@gcc.gnu.org>
* trans-array.c (gfc_array_deallocate): Remove wrapper.
(gfc_trans_dealloc_allocated): Same.
(structure_alloc_comps): Restructure deallocation of (nested)
allocatable components. Insert dealloc of sub-component into the block
guarded by the if != NULL for the component.
(gfc_trans_deferred_array): Use the almightly deallocate_with_status.
* trans-array.h: Remove prototypes.
* trans-expr.c (gfc_conv_procedure_call): Use the almighty deallocate_
with_status.
* trans-openmp.c (gfc_walk_alloc_comps): Likewise.
(gfc_omp_clause_assign_op): Likewise.
(gfc_omp_clause_dtor): Likewise.
* trans-stmt.c (gfc_trans_deallocate): Likewise.
* trans.c (gfc_deallocate_with_status): Allow deallocation of scalar
and arrays as well as coarrays.
(gfc_deallocate_scalar_with_status): Get the data member for coarrays
only when freeing an array with descriptor. And set correct caf_mode
when freeing components of coarrays.
* trans.h: Change prototype of gfc_deallocate_with_status to allow
adding statements into the block guarded by the if (pointer != 0) and
supply a coarray handle.
2016-12-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/44265
* gfortran.h : Add fn_result_spec bitfield to gfc_symbol.
* resolve.c (flag_fn_result_spec): New function.
(resolve_fntype): Call it for character result lengths.
* symbol.c (gfc_new_symbol): Set fn_result_spec to zero.
* trans-decl.c (gfc_sym_mangled_identifier): Include the
procedure name in the mangled name for symbols with the
fn_result_spec bit set.
(gfc_finish_var_decl): Mark the decls of these symbols
appropriately for the case where the function is external.
(gfc_get_symbol_decl): Mangle the name of these symbols.
(gfc_create_module_variable): Allow them through the assert.
(gfc_generate_function_code): Remove the assert before the
initialization of sym->tlink because the frontend no longer
uses this field.
* trans-expr.c (gfc_map_intrinsic_function): Add a case to
treat the LEN_TRIM intrinsic.
(gfc_trans_string_copy): Deal with Wstringop-overflow warning
that can occur with constant source lengths at -O3.
2016-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/65173
PR fortran/69064
PR fortran/69859
PR fortran/78350
* gfortran.h (gfc_namespace): Remove old_cl_list member.
* parse.c (use_modules, next_statement): old_cl_list is gone.
(clear_default_charlen): Remove no longer used function.
(reject_statement): Do not try ot clean up gfc_charlen structure(s)
that may have been added to a cl_list list.
* symbol.c (gfc_new_charlen): old_cl_list structure is gone.
2016-12-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/78659
* resolve.c (resolve_fl_namelist): Remove unneeded error.
2016-12-06 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/78226
* class.c (finalize_component): Add missing locus information.
(finalization_scalarizer): Likewise.
(finalization_get_offset): Likewise.
(finalizer_insert_packed_call): Likewise.
(generate_finalization_wrapper): Likewise.
2016-12-05 Nathan Sidwell <nathan@acm.org>
* error.c (gfc_warning_check): Call diagnostic_check_max_errors.
(gfc_error_check): Likewise.
2016-12-04 Janus Weil <janus@gcc.gnu.org>
PR fortran/78618
* intrinsic.c (gfc_convert_type_warn): Do not set the full typespec for
the conversion symbol, but only type and kind. Set the full typespec
for the expression.
(gfc_convert_chartype): Ditto.
2016-12-03 Janus Weil <janus@gcc.gnu.org>
PR fortran/43207
* primary.c (gfc_match_varspec): Reject nonpolymorphic references to
abstract types.
2016-12-03 Janus Weil <janus@gcc.gnu.org>
PR fortran/42188
* primary.c (gfc_match_rvalue): Add a new check that gives better error
messages.
2016-12-03 Janus Weil <janus@gcc.gnu.org>
PR fortran/58175
* resolve.c (gfc_resolve_finalizers): Prevent bogus warning.
2016-12-02 Steven G. Kargl <kargl@gcc.gnu.org>
* simplify.c (gfc_convert_char_constant): Free result on error.
2016-12-02 Janus Weil <janus@gcc.gnu.org>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78618
* check.c (gfc_check_rank): Remove ATTRIBUTE_UNUSED.
* expr.c (gfc_check_assign): Fix error propagation.
2016-12-01 Elizebeth Punnoose <elizebeth.punnoose@hpe.com>
PR fortran/77505
* trans-array.c (trans_array_constructor): Treat negative character
length as LEN = 0.
2016-12-01 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78279
* dependency.c (identical_array_ref): Convert gcc_assert to conditional
and gfc_internal_error.
2016-11-30 Andre Vehreschild <vehre@gcc.gnu.org>
* check.c (gfc_check_allocated): By pass the caf_get call and check on
the array.
* gfortran.h: Add optional flag to gfc_caf_attr.
* gfortran.texi: Document new enum values and _caf_is_present function.
* primary.c (caf_variable_attr): Add optional flag to indicate that the
expression is reffing a component.
(gfc_caf_attr): Likewise.
* trans-array.c (gfc_array_deallocate): Handle deallocation mode for
coarray deregistration.
(gfc_trans_dealloc_allocated): Likewise.
(duplicate_allocatable): Use constants instead of
creating custom constant tree node of zero or one. Use gfc_add_modify
convenience function.
(duplicate_allocatable_coarray): This function is similar to
duplicate_allocatable but tailored to handle coarrays.
(caf_enabled): Check whether in-derived-type coarray processing is
enabled.
(caf_in_coarray): Check that in-derived-type coarray processing is
enabled and currently in a derived-typed coarray.
(gfc_caf_is_dealloc_only): Return true, when deallocate only is
desired for components in derived typed coarrays.
(structure_alloc_comps): A mode for handling coarrays, that is no
longer encode in the purpose. This makes the use cases of the
routine more flexible without repeating. Allocatable components in
derived type coarrays are now registered only when nullifying an
object and allocated before copying data into them.
(gfc_nullify_alloc_comp): Use the caf_mode of structure_alloc_comps
now.
(gfc_deallocate_alloc_comp): Likewise.
(gfc_deallocate_alloc_comp_no_caf): Likewise.
(gfc_reassign_alloc_comp_caf): Likewise.
(gfc_copy_alloc_comp): Likewise.
(gfc_copy_only_alloc_comp): Likewise.
(gfc_alloc_allocatable_for_assignment): Make use to the cheaper way of
reallocating a coarray without deregistering and reregistering it.
(gfc_trans_deferred_array): Initialize the coarray token correctly for
deferred variables and tear them down on exit.
* trans-array.h: Change some prototypes to add the coarray (de-)
registration modes. Add prototype for checking if deallocate only is
selected for components in derived typed coarrays.
* trans-decl.c (gfc_build_builtin_function_decls): Generate the
declarations for the changed/new caf-lib routines.
(gfc_trans_deferred_vars): Ensure deferred variables are (de-)
registered correctly on procedure entry/exit.
(generate_coarray_sym_init): Use constants.
* trans-expr.c (gfc_conv_procedure_call): Propagate coarray allocation
modes accordingly.
(gfc_trans_alloc_subarray_assign): Likewise.
(gfc_trans_subcomponent_assign): Likewise.
(gfc_trans_structure_assign): Generate code to register the components
of a derived type coarray prior to initialization.
(gfc_conv_structure): Set flag that the structure is in a coarray.
(gfc_trans_scalar_assign): Add flag to indicate being in a coarray and
set the structure_alloc_comps modes correctly.
(gfc_trans_assignment_1): Figure being in a coarray expression.
* trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Adapt to new
structure_alloc_comps interface.
(conv_caf_send): Use the old API as long as possible.
(trans_caf_is_present): Generate code to check whether an allocatable
component in a derived typed coarray is allocated on a remote image.
(caf_this_image_ref): Return true, when only reffing this image.
(gfc_conv_allocated): Convert allocated queries on allocatable
components to the library API.
(conv_intrinsic_move_alloc): Adapt to new interface of
structure_alloc_comps.
* trans-openmp.c (gfc_walk_alloc_comps): Likewise.
(gfc_omp_clause_assign_op): Likewise.
(gfc_omp_clause_dtor): Likewise.
* trans-stmt.c (gfc_trans_deallocate): Figure which mode to use when
deallocating allocatable components in derived type coarras.
* trans.c (gfc_allocate_using_lib): Renamed to
gfc_allcate_using_caf_lib.
(gfc_allocate_allocatable): Set the registration mode/type of caf-
register calls adapting to all the possible allocatable objects.
(gfc_deallocate_with_status): Add deregistration mode for allocatable
components in derived type coarrays.
(gfc_deallocate_scalar_with_status): Likewise.
* trans.h (enum gfc_coarray_type): Renamed to gfc_coarray_regtype to
avoid collision with gfc_coarray_deregtype.
2016-11-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/78593
* primary.c (gfc_match_varspec): Check if sym is non-null to avoid ICE.
2016-11-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/78592
* interface.c (gfc_find_specific_dtio_proc): Rearrange code to avoid
dereferencing a null pointer.
2016-11-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/78573
* decl.c (build_struct): On error, return directly and do not build
class symbol.
2016-11-29 Tobias Burnus <burnus@net-b.de>
PR fortran/58175
* resolve.c (gfc_resolve_finalizers): Properly detect scalar finalizers.
2016-11-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/78474
* module.c (gfc_match_submodule): If there is more than one
colon, it is a syntax error.
PR fortran/78331
* module.c (gfc_use_module): If an smod file does not exist it
is either because the module does not have a module procedure
interface or there is an error in the module.
2016-11-25 Janne Blomqvist <jb@gcc.gnu.org>
* intrinsic.texi: Fix ptrdiff_t typo in ISO_C_BINDING constants
table.
2016-11-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/60853
* interface.c (gfc_compare_interfaces): Remove bad special case for
unlimited polymorphism. Refactor for loop.
2016-11-25 Andre Vehreschild <vehre@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/78293
* trans-expr.c (gfc_conv_procedure_call): Prepend deallocation
of alloctable components to post, rather than adding to
se->post.
* trans-stmt.c (gfc_trans_allocate): Move deallocation of expr3
allocatable components so that all expr3s are visited.
2016-11-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/78293
* gfortran.dg/allocatable_function_10.f90: New test.
* gfortran.dg/class_array_15.f03: Increase builtin_free count
from 11 to 12.
2016-11-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78500
* expr.c (gfc_check_vardef_contextm): Fix NULL pointer dereference.
* interface.c (matching_typebound_op): Ditto.
2016-11-23 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78297
* trans-common.c (finish_equivalences): Do not dereference a NULL pointer.
2016-11-23 Martin Jambor <mjambor@suse.cz>
* f95-lang.c (DEF_HSA_BUILTIN): New macro.
2016-11-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78479
* expr.c (gfc_apply_init): Allocate a charlen if needed.
2016-11-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/78443
* class.c (add_proc_comp): Add a vtype component for non-overridable
procedures that are overriding.
2016-11-20 Harald Anlauf <anlauf@gmx.de>
PR fortran/69741
* resolve.c (gfc_resolve_forall): Check for nonscalar index variables.
2016-11-20 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/78395
* resolve.c (resolve_typebound_function): Prevent stripping of refs,
when the base-expression is a class' typed one.
2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* trans-common.c (build_common_decl): Use SET_DECL_MODE.
* trans-decl.c (gfc_build_label_decl): Likewise.
* trans-types.c (gfc_get_array_descr_info): Likewise.
2016-11-17 Janus Weil <janus@gcc.gnu.org>
PR fortran/66227
* simplify.c (gfc_simplify_extends_type_of): Fix missed optimization.
Prevent over-simplification. Fix a comment. Add a comment.
2016-11-16 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/58001
* io.c (next_char_not_space): Update handling of a 'tab' in a FORMAT.
(format_lex): Adjust invocations of next_char_not_space().
2016-11-16 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/78356
* class.c (gfc_is_class_scalar_expr): Prevent taking an array ref for
a component ref.
* trans-expr.c (gfc_trans_assignment_1): Ensure a reference to the
object to copy is generated, when assigning class objects.
2016-11-14 Thomas Koenig <tkoenig@gcc.gnu.org>
* dump-parse-tree.c (show_code): Add prototype.
(gfc_debug_code): New function.
(show_code_node): Add space after SELECT TYPE.
2016-11-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/78300
* resolve.c (resolve_procedure_interface): Properly handle CLASS-valued
function results.
2016-11-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/60952
* decl.c (match_procedure_in_type): Apply the FL_PROCEDURE attribute
to the target procedure.
2016-11-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/66366
* resolve.c (resolve_component): Move check for C437
to ...
* decl.c (build_struct): ... here. Fix indentation.
2016-11-12 Janus Weil <janus@gcc.gnu.org>
PR fortran/77501
* class.c (gfc_find_typebound_intrinsic_op): Remove an unnecessary
assert and nullification.
* decl.c (gfc_match_decl_type_spec): Use gfc_get_tbp_symtree,
fix indentation.
(gfc_match_generic): Remove an unnecessary assert.
Use gfc_get_tbp_symtree to avoid ICE.
2016-11-10 Fritz O. Reese <fritzoreese@gmail.com>
PR fortran/78277
* gcc/fortran/decl.c (gfc_match_data_decl): Gracefully handle bad
anonymous structure declarations.
2016-11-10 Fritz O. Reese <fritzoreese@gmail.com>
* decl.c (get_struct_decl, gfc_match_map, gfc_match_union): Fix
whitespace.
* interface.c (gfc_compare_union_types): Likewise.
2016-11-10 Jakub Jelinek <jakub@redhat.com>
* cpp.c (cpp_define_builtins): Define _OPENMP to 201511 instead
of 201307.
* gfortran.texi: Mention partial OpenMP 4.5 support.
* intrinsic.texi: Update for OpenMP 4.5.
* openmp.c (gfc_free_omp_clauses): Free critical_name, grainsize,
hint, num_tasks, priority and if_exprs.
(gfc_match_omp_to_link, gfc_match_omp_depend_sink): New functions.
(enum omp_mask1, enum omp_mask2): New enums.
Change all OMP_CLAUSE_* defines into enum values, and change their
values from ((uint64_t) 1 << bit) to just bit.
(omp_mask, omp_inv_mask): New classes. Add ctors and operators.
(gfc_match_omp_clauses): Change mask argument from uint64_t to
const omp_mask. Assert OMP_MASK1_LAST and OMP_MASK2_LAST are
at most 64. Move delete clause handling to where it
alphabetically belongs. Parse defaultmap, grainsize, hint,
is_device_ptr, nogroup, nowait, num_tasks, priority, simd, threads
and use_device_ptr clauses. Parse if clause modifier. Parse map
clause always modifier, and release and delete kinds. Parse ordered
clause with argument. Parse schedule clause modifiers. Differentiate
device clause parsing based on openacc flag. Guard link clause
parsing with openacc flag. Add support for parsing
linear clause modifiers. Parse depend(source) and depend(sink: ...).
Use gfc_match_omp_to_link for to and link clauses in declare target
construct.
(match_acc): Change mask type from uint64_t to const omp_mask.
(OMP_SINGLE_CLAUSES, OMP_ORDERED_CLAUSES,
OMP_DECLARE_TARGET_CLAUSES, OMP_TASKLOOP_CLAUSES,
OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES): Define.
(OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES, OACC_DATA_CLAUSES,
OACC_LOOP_CLAUSES, OACC_HOST_DATA_CLAUSES, OACC_DECLARE_CLAUSES,
OACC_ENTER_DATA_CLAUSES, OACC_EXIT_DATA_CLAUSES, OACC_WAIT_CLAUSES,
OACC_ROUTINE_CLAUSES, OMP_PARALLEL_CLAUSES, OMP_DECLARE_SIMD_CLAUSES,
OMP_SECTIONS_CLAUSES, OMP_TEAMS_CLAUSES, OMP_DISTRIBUTE_CLAUSES):
Replace first or only OMP_CLAUSE_* value in bitset with
omp_mask (OMP_CLAUSE_*).
(OMP_DO_CLAUSES): Likewise. Add OMP_CLAUSE_LINEAR.
(OMP_SIMD_CLAUSES): Replace first or only OMP_CLAUSE_* value in
bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_SIMDLEN.
(OACC_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value in
bitset with omp_mask (OMP_CLAUSE_*). Replace OMP_CLAUSE_OACC_DEVICE
with OMP_CLAUSE_DEVICE.
(OMP_TASK_CLAUSES): Replace first or only OMP_CLAUSE_* value in
bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_PRIORITY.
(OMP_TARGET_CLAUSES): Replace first or only OMP_CLAUSE_* value in
bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND,
OMP_CLAUSE_NOWAIT, OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE,
OMP_CLAUSE_DEFAULTMAP and OMP_CLAUSE_IS_DEVICE_PTR.
(OMP_TARGET_DATA_CLAUSES): Replace first or only OMP_CLAUSE_* value in
bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_USE_DEVICE_PTR.
(OMP_TARGET_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value
in bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND and
OMP_CLAUSE_NOWAIT.
(match_omp): Change mask argument from unsigned int to
const omp_mask.
(gfc_match_omp_critical): Parse optional clauses and use omp_clauses
union member instead of omp_name.
(gfc_match_omp_end_critical): New function.
(gfc_match_omp_distribute_parallel_do): Remove ordered and linear
clauses from the mask.
(gfc_match_omp_distribute_parallel_do_simd): Use
& ~(omp_mask (OMP_CLAUSE_*)) instead of & ~OMP_CLAUSE_*.
(gfc_match_omp_target_teams_distribute_parallel_do_simd): Likewise.
(gfc_match_omp_teams_distribute_parallel_do_simd): Likewise.
(gfc_match_omp_do_simd): Likewise. Don't remove ordered clause from
the mask.
(gfc_match_omp_parallel_do_simd): Likewise.
(gfc_match_omp_target_teams_distribute_parallel_do): Likewise.
(gfc_match_omp_teams_distribute_parallel_do): Likewise.
(gfc_match_omp_declare_simd): If not using the form with
(proc-name), require space before first clause. Make (proc-name)
optional. If not present, set proc_name to NULL.
(gfc_match_omp_declare_target): Rewritten for OpenMP 4.5.
(gfc_match_omp_single): Use OMP_SINGLE_CLAUSES.
(gfc_match_omp_task, gfc_match_omp_taskwait, gfc_match_omp_taskyield):
Move around to where they belong alphabetically.
(gfc_match_omp_target_enter_data, gfc_match_omp_target_exit_data,
gfc_match_omp_target_parallel, gfc_match_omp_target_parallel_do,
gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd):
New functions.
(gfc_match_omp_ordered): Parse clauses.
(gfc_match_omp_ordered_depend): New function.
(gfc_match_omp_cancel, gfc_match_omp_end_single): Use
omp_mask (OMP_CLAUSE_*) instead of OMP_CLAUSE_*.
(resolve_oacc_scalar_int_expr): Renamed to ...
(resolve_scalar_int_expr): ... this. Fix up formatting.
(resolve_oacc_positive_int_expr): Renamed to ...
(resolve_positive_int_expr): ... this. Fix up formatting.
(resolve_nonnegative_int_expr): New function.
(resolve_omp_clauses): Adjust callers, use the above functions
even for OpenMP clauses, add handling of new OpenMP 4.5 clauses.
Require orderedc >= collapse if specified. Handle depend(sink:)
and depend(source) restrictions. Disallow linear clause when
orderedc is non-zero. Diagnose linear clause modifiers when not in
declare simd. Only check for integer type if ref modifier
is not used. Remove diagnostics for required VALUE attribute.
Diagnose VALUE attribute with ref or uval modifiers. Allow
non-constant linear-step, if it is a dummy argument alone and is
mentioned in uniform clause. Diagnose map kinds not allowed
for various constructs. Diagnose target {enter ,exit ,}data without
any map clauses. Add dummy OMP_LIST_IS_DEVICE_PTR and
OMP_LIST_USE_DEVICE_PTR cases.
(gfc_resolve_omp_do_blocks): Set omp_current_do_collapse to orderedc
if non-zero.
(gfc_resolve_omp_parallel_blocks): Handle new OpenMP 4.5 constructs,
replace underscores with spaces in a few construct names.
(resolve_omp_do): Set collapse to orderedc if non-zero. Handle new
OpenMP 4.5 constructs.
(resolve_oacc_loop_blocks): Call resolve_positive_int_expr instead
of resolve_oacc_positive_int_expr.
(gfc_resolve_omp_directive): Handle new OpenMP 4.5 constructs.
(gfc_resolve_omp_declare_simd): Allow ods->proc_name to be NULL.
* trans-openmp.c (gfc_omp_scalar_p): New function.
(doacross_steps): New variable.
(gfc_trans_omp_clauses): Handle new OpenMP 4.5 clauses and new clause
modifiers.
(gfc_trans_omp_critical): Adjust EXEC_OMP_CRITICAL handling.
(gfc_trans_omp_do): Handle doacross loops. Clear sched_simd flag.
Handle EXEC_OMP_TASKLOOP.
(gfc_trans_omp_ordered): Translate omp clauses, allow NULL
code->block.
(GFC_OMP_SPLIT_TASKLOOP, GFC_OMP_MASK_TASKLOOP): New enum constants.
(gfc_split_omp_clauses): Copy orderedc together with ordered. Change
firstprivate and lastprivate handling for OpenMP 4.5.
Handle EXEC_OMP_TARGET_SIMD, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
and EXEC_OMP_TASKLOOP{,_SIMD}. Add handling for new OpenMP 4.5
clauses and clause modifiers and handle if clause without/with
modifiers.
(gfc_trans_omp_teams): Add omp_clauses argument, add it to other
teams clauses. Don't wrap into OMP_TEAMS if -fopenmp-simd.
(gfc_trans_omp_target): For -fopenmp, translate num_teams and
thread_limit clauses on combined target teams early and pass to
gfc_trans_omp_teams. Set OMP_TARGET_COMBINED if needed.
Handle EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD} and
EXEC_OMP_TARGET_SIMD.
(gfc_trans_omp_taskloop, gfc_trans_omp_target_enter_data,
gfc_trans_omp_target_exit_data): New functions.
(gfc_trans_omp_directive): Handle EXEC_OMP_TARGET_{ENTER,EXIT}_DATA
EXEC_OMP_TASKLOOP{,_SIMD}, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
and EXEC_OMP_TARGET_SIMD. Adjust gfc_trans_omp_teams caller.
* symbol.c (check_conflict): Handle omp_declare_target_link.
(gfc_add_omp_declare_target_link): New function.
(gfc_copy_attr): Copy omp_declare_target_link.
* dump-parse-tree.c (show_omp_namelist): Handle OMP_DEPEND_SINK_FIRST
depend_op. Print linear clause modifiers.
(show_omp_clauses): Adjust for OpenMP 4.5 clause changes.
(show_omp_node): Print clauses for EXEC_OMP_ORDERED. Allow NULL
c->block for EXEC_OMP_ORDERED. Formatting fixes. Adjust handling of
EXEC_OMP_CRITICAL, handle new OpenMP 4.5 constructs and some
forgotten OpenMP 4.0 constructs.
(show_code_node): Handle new OpenMP 4.5 constructs and some forgotten
OpenMP 4.0 constructs.
* gfortran.h (symbol_attribute): Add omp_declare_target_link bitfield.
(struct gfc_omp_namelist): Add u.common and u.linear_op fields.
(struct gfc_common_head): Change omp_declare_target into bitfield.
Add omp_declare_target_link bitfield.
(gfc_add_omp_declare_target_link): New prototype.
(enum gfc_statement): Add ST_OMP_TARGET_PARALLEL,
ST_OMP_END_TARGET_PARALLEL, ST_OMP_TARGET_PARALLEL_DO,
ST_OMP_END_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
ST_OMP_END_TARGET_PARALLEL_DO_SIMD, ST_OMP_TARGET_ENTER_DATA,
ST_OMP_TARGET_EXIT_DATA, ST_OMP_TARGET_SIMD, ST_OMP_END_TARGET_SIMD,
ST_OMP_TASKLOOP, ST_OMP_END_TASKLOOP, ST_OMP_TASKLOOP_SIMD,
ST_OMP_END_TASKLOOP_SIMD and ST_OMP_ORDERED_DEPEND.
(enum gfc_omp_depend_op): Add OMP_DEPEND_SINK_FIRST and
OMP_DEPEND_SINK.
(enum gfc_omp_linear_op): New.
(struct gfc_omp_clauses): Add critical_name, depend_source,
orderedc, defaultmap, nogroup, sched_simd, sched_monotonic,
sched_nonmonotonic, simd, threads, grainsize, hint, num_tasks,
priority and if_exprs fields.
(enum gfc_exec_op): Add EXEC_OMP_END_CRITICAL,
EXEC_OMP_TARGET_ENTER_DATA, EXEC_OMP_TARGET_EXIT_DATA,
EXEC_OMP_TARGET_PARALLEL, EXEC_OMP_TARGET_PARALLEL_DO,
EXEC_OMP_TARGET_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_SIMD,
EXEC_OMP_TASKLOOP, EXEC_OMP_TASKLOOP_SIMD.
(enum gfc_omp_map_op): Add OMP_MAP_RELEASE,
OMP_MAP_ALWAYS_TO, OMP_MAP_ALWAYS_FROM and OMP_MAP_ALWAYS_TOFROM.
(OMP_LIST_IS_DEVICE_PTR, OMP_LIST_USE_DEVICE_PTR): New.
(enum gfc_omp_if_kind): New.
* module.c (enum ab_attribute): Add AB_OMP_DECLARE_TARGET_LINK.
(attr_bits): Add AB_OMP_DECLARE_TARGET_LINK entry.
(mio_symbol_attribute): Save and restore omp_declare_target_link bit.
* trans.h (gfc_omp_scalar_p): New prototype.
* frontend-passes.c (gfc_code_walker): Handle new OpenMP 4.5
expressions.
* trans.c (trans_code): Handle new OpenMP 4.5 constructs.
* resolve.c (gfc_resolve_blocks): Likewise.
(gfc_resolve_code): Likewise.
* f95-lang.c (LANG_HOOKS_OMP_SCALAR_P): Redefine to gfc_omp_scalar_p.
(gfc_attribute_table): Add "omp declare target link".
* st.c (gfc_free_statement): Handle EXEC_OMP_END_CRITICAL like
EXEC_OMP_CRITICAL before, free clauses for EXEC_OMP_CRITICAL
and new OpenMP 4.5 constructs. Free omp clauses even for
EXEC_OMP_ORDERED.
* match.c (match_exit_cycle): Rename collapse variable to count,
set it to orderedc if non-zero, instead of collapse.
* trans-decl.c (add_attributes_to_decl): Add "omp declare target link"
instead of "omp declare target" for omp_declare_target_link.
* trans-common.c (build_common_decl): Likewise.
* match.h (gfc_match_omp_target_enter_data,
gfc_match_omp_target_exit_data, gfc_match_omp_target_parallel,
gfc_match_omp_target_parallel_do,
gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd,
gfc_match_omp_end_critical, gfc_match_omp_ordered_depend): New
prototypes.
* parse.c (decode_omp_directive): Use gfc_match_omp_end_critical
instead of gfc_match_omp_critical for !$omp end critical.
Handle new OpenMP 4.5 constructs. If ordered directive has
depend clause as the first of the clauses, use
gfc_match_omp_ordered_depend and ST_OMP_ORDERED_DEPEND instead of
gfc_match_omp_ordered and ST_OMP_ORDERED.
(case_executable): Add ST_OMP_TARGET_ENTER_DATA,
ST_OMP_TARGET_EXIT_DATA and ST_OMP_ORDERED_DEPEND cases.
(case_exec_markers): Add ST_OMP_TARGET_PARALLEL,
ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
ST_OMP_TARGET_SIMD, ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD cases.
(gfc_ascii_statement): Handle new OpenMP 4.5 constructs.
(parse_omp_do): Handle ST_OMP_TARGET_PARALLEL_DO,
ST_OMP_TARGET_PARALLEL_DO_SIMD, ST_OMP_TASKLOOP and
ST_OMP_TASKLOOP_SIMD.
(parse_omp_structured_block): Handle EXEC_OMP_END_CRITICAL instead
of EXEC_OMP_CRITICAL, adjust for EXEC_OMP_CRITICAL having omp clauses
now.
(parse_executable): Handle ST_OMP_TARGET_PARALLEL,
ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD.
2016-11-09 Mikael Morin <mikael@gcc.gnu.org>
Janus Weil <janus@gcc.gnu.org>
PR fortran/46459
* interface.c (compare_actual_formal): Add safety checks to avoid ICE.
2016-11-09 Fritz O. Reese <fritzoreese@gmail.com>
PR fortran/78259
* trans-expr.c (gfc_trans_subcomponent_assign): Guard against NULL
values.
2016-11-09 Steven G. Kargl <kargl@gcc.gnu.org>
Janus Weil <janus@gcc.gnu.org>
PR fortran/60777
* expr.c (external_spec_function): Allow recursive specification
functions in F03.
2016-11-09 Paul Thomas <pault@gcc.gnu.org>
* check.c (gfc_check_move_alloc): Prevent error that avoids
aliasing between to and from arguments from rejecting valid
code.
2016-11-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/71894
* class.c (gfc_add_component_ref): Add safety checks to avoid ICE.
2016-11-08 Janus Weil <janus@gcc.gnu.org>
PR fortran/68440
* expr.c (check_alloc_comp_init): Loosen an assert.
* resolve.c (resolve_fl_parameter): Reject class parameters.
2016-11-08 Janus Weil <janus@gcc.gnu.org>
PR fortran/77596
* expr.c (gfc_check_pointer_assign): Add special check for procedure-
pointer component with absent interface.
2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78226
* expr.c (gfc_generate_initializer): Add where to EXPR_NULL
statement.
* iresolve.c (gfc_resolve_extends_type_of): Add where to
both arguments of the function.
* resolve.c (resolve_select_type): Add where to the
second argument of the new statement.
2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78226
* match.c (gfc_match_select_type): Add where for expr1.
* resolve.c (resolev_select_type): Add where for expr1 of new
statement.
2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78226
resolve.c (build_loc_call): Add location to return value.
2016-11-06 Andre Vehreschild <vehre@gcc.gnu.org>
* expr.c (is_non_empty_structure_constructor): New function to detect
non-empty structure constructor.
(gfc_has_default_initializer): Analyse initializers.
* resolve.c (cond_init): Removed.
(resolve_allocate_expr): Removed dead code. Moved invariant code out
of the loop over all objects to allocate.
(resolve_allocate_deallocate): Added the invariant code remove from
resolve_allocate_expr.
* trans-array.c (gfc_array_allocate): Removed nullify of structure
components in favour of doing this in gfc_trans_allocate for both
scalars and arrays in the same place.
* trans-expr.c (gfc_trans_init_assign): Always using _vptr->copy for
class objects.
* trans-stmt.c (allocate_get_initializer): Get the initializer
expression for object allocated.
(gfc_trans_allocate): Nullify a derived type only, when no SOURCE=
or MOLD= is present preventing duplicate work. Moved the creation
of the init-expression here to prevent code for conditions that
can not occur on freshly allocated object, like checking for the need
to free allocatable components.
2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78221
* arith.c (gfc_complex2real): Change gfc_warning_now to
gfc_warning.
2016-11-05 Paul Thomas <pault@gcc.gnu.org>
* check.c (gfc_check_move_alloc): Introduce error to prevent
aliasing between to and from arguments.
2016-11-05 Janus Weil <janus@gcc.gnu.org>
Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR fortran/69495
* invoke.texi: Mention -Wpedantic as an alias of -pedantic.
* check.c (gfc_check_transfer): Mention responsible flag in warning
message.
* frontend-passes.c (do_warn_function_elimination): Ditto.
* resolve.c (resolve_elemental_actual): Ditto.
(resolve_operator): Ditto.
(warn_unused_fortran_label): Ditto.
* trans-common.c (translate_common): Ditto.
2016-11-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/67564
* trans-expr.c (gfc_conv_class_to_class): Return _len component
of unlimited polymorphic entities.
2016-11-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/64933
* primary.c (gfc_match_varspec): If selector expression is
unambiguously an array, make sure that the associate name
is an array and has an array spec. Modify the original
condition for doing this to exclude character types.
2016-11-03 Fritz Reese <fritzoreese@gmail.com>
* gfortran.texi: Document.
* gfortran.h (gfc_dt): New field default_exp.
* primary.c (match_real_constant): Default exponent with -fdec.
* io.c (match_io): Set dt.default_exp with -fdec.
* ioparm.def (IOPARM_dt_default_exp): New.
* trans-io.c (build_dt): Set IOPARM_dt_default_exp with -fdec.
2016-11-03 Fritz O. Reese <fritzoreese@gmail.com>
* decl.c (gfc_match_parameter): Allow omitted '()' with -std=legacy.
* parse.c (decode_statement): Match "parameter" before assignments.
* gfortran.texi: Document.
2016-11-02 Fritz O. Reese <fritzoreese@gmail.com>
* lang.opt, invoke.texi: New argument -Wargument-mismatch.
* interface.c (compare_parameter, compare_actual_formal,
gfc_check_typebound_override, argument_rank_mismatch): Control argument
mismatch warnings with -Wargument-mismatch.
* resolve.c (resolve_structure_cons, resolve_global_procedure): Ditto.
2016-11-02 Fritz Reese <fritzoreese@gmail.com>
* gfortran.h (gfc_error): New declaration for gfc_error with 'opt'.
* error.c (gfc_error): Add optional 'opt' argument.
* error.c (gfc_notify_std): Call fully-qualified gfc_error.
2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78178
* match.c (match_simple_where): Fill in locus for assigment
in simple WHERE statement.
2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/69544
* match.c (gfc_match_where): Fill in locus for assigment
in simple WHERE statement.
2016-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/54679
* io.c (check_format): Adjust checks for FMT_L to treat a zero
width as an extension, giving warnings or error as appropriate.
Improve messages.
2016-10-31 Jakub Jelinek <jakub@redhat.com>
* trans-types.c (gfc_get_array_descr_info): For -gdwarf-5 or
-gno-strict-dwarf, handle assumed rank arrays the way dwarf2out
expects.
2016-10-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/67219
* arith.c (gfc_int2real): Change gfc_warning_now
to gfc_warning.
* primary.c (match_complex_constant): If there
is no comma, throw away any warning which might have
been issued by gfc_int2real.
2016-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/71891
* symbol.c (gfc_type_compatible): Fix typo.
2016-10-27 Jakub Jelinek <jakub@redhat.com>
PR fortran/78026
* parse.c (decode_statement): Don't create namespace for possible
select type here and destroy it afterwards.
(parse_select_type_block): Set gfc_current_ns to new_st.ext.block.ns.
(parse_executable, gfc_parse_file): Formatting fixes.
* match.c (gfc_match_select_type): Create namespace for select type
here, only after matching select type. Formatting fixes. Free that
namespace if not returning MATCH_YES, after gfc_undo_symbols,
otherwise remember it in new_st.ext.block.ns and switch to parent
namespace anyway.
2016-10-27 Fritz Reese <fritzoreese@gmail.com>
* expr.c (generate_union_initializer, get_union_initializer): New.
* expr.c (component_initializer): Consider BT_UNION specially.
* resolve.c (resolve_structure_cons): Hack for BT_UNION.
* trans-expr.c (gfc_trans_subcomponent_assign): Ditto.
* trans-expr.c (gfc_conv_union_initializer): New.
* trans-expr.c (gfc_conv_structure): Replace UNION handling code with
new function gfc_conv_union_initializer.
2016-10-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78092
* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Fix reference to an
array element of type CLASS.
2016-10-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/78108
* resolve.c (resolve_typebound_intrinsic_op): For submodules
suppress the error and return if the same procedure symbol
is added more than once to the interface.
2016-10-26 Fritz Reese <fritzoreese@gmail.com>
* frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL.
* io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto.
* gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY.
* io.c (io_tag, match_open_element): Ditto.
* ioparm.def: Ditto.
* trans-io.c (gfc_trans_open): Ditto.
* io.c (match_dec_etag, match_dec_ftag): New functions.
* gfortran.texi: Document.
2016-10-25 Fritz Reese <fritzoreese@gmail.com>
* gfortran.texi: Document.
* resolve.c (logical_to_bitwise): New function.
* resolve.c (resolve_operator): Wrap operands with logical_to_bitwise.
2016-10-25 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/72770
* class.c (find_intrinsic_vtab): No longer encode the string length
into vtype's name and use the char's kind for the size instead of
the string_length time the size.
* trans-array.c (gfc_conv_ss_descriptor): For deferred length char
arrays the dynamically sized type needs to be declared.
(build_class_array_ref): Address the i-th array element by multiplying
it with the _vptr->_size and the _len to make sure char arrays are
addressed correctly.
* trans-expr.c (gfc_conv_intrinsic_to_class): Made comment more
precise.
2016-10-25 Cesar Philippidis <cesar@codesourcery.com>
* intrinsic.texi (cosd): New mathop.
2016-10-25 Fritz Reese <fritzoreese@gmail.com>
* match.c (gfc_match_intrinsic_op): Match ".XOR." with -std=legacy.
* gfortran.texi: Document.
2016-10-25 Fritz Reese <fritzoreese@gmail.com>
* primary.c (gfc_match_rvalue): Match %LOC as LOC with -std=legacy.
* gfortran.texi: Document.
2016-10-25 Fritz Reese <fritzoreese@gmail.com>
* decl.c (gfc_match_type): New function.
* match.h (gfc_match_type): New function.
* match.c (gfc_match_if): Special case for one-line IFs.
* gfortran.texi: Update documentation.
* parse.c (decode_statement): Invoke gfc_match_type.
2016-10-25 Fritz Reese <fritzoreese@gmail.com>
* gfortran.texi: Document.
* gfortran.h (gfc_is_whitespace): Include form feed ('\f').
2016-10-25 Fritz Reese <fritzoreese@gmail.com>
* invoke.texi, gfortran.texi: Touch up documentation of -fdec.
* gfortran.h (gfc_option): Move flag_dec_structure out of gfc_option.
* decl.c (match_record_decl, gfc_match_decl_type_spec,
gfc_match_structure_decl): Ditto.
* match.c (gfc_match_member_sep): Ditto.
* options.c (gfc_handle_option): Ditto.
* lang.opt (fdec-structure): Use Fortran Var for flag_dec_structure.
* lang.opt (fdec): Use Fortran Var to create flag_dec.
* options.c (set_dec_flags): With -fdec enable -fcray-pointer,
-fd-lines-as-comments (default), -fdollar-ok, and legacy std flags.
2016-10-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/77828
* ioparm.def: Reorder dt parameters to match libgfortran.
* libgfortran.h: Swap definitions of GFC_INTERNAL_UNIT and
GFC_INTERNAL_UNIT4.
2016-10-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/71895
* interface.c (gfc_compare_derived_types): Convert gcc_assert()
to a gfc_internal_error() to prevent an ICE.
2016-10-24 Jakub Jelinek <jakub@redhat.com>
* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use VAR_P (x)
instead of TREE_CODE (x) == VAR_DECL.
* trans-expr.c (gfc_class_vptr_get, gfc_class_len_get,
gfc_class_len_or_zero_get, gfc_get_vptr_from_expr,
gfc_conv_string_length, conv_base_obj_fcn_val,
gfc_conv_procedure_call, gfc_trans_assignment_1): Likewise.
* trans-openmp.c (gfc_omp_predetermined_sharing,
gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause,
gfc_trans_omp_atomic, gfc_trans_omp_do): Likewise.
* trans-io.c (nml_get_addr_expr): Likewise.
* trans-decl.c (gfc_finish_decl, gfc_build_qualified_array,
gfc_get_symbol_decl, gfc_get_fake_result_decl,
gfc_trans_deferred_vars, gfc_trans_use_stmts,
generate_local_decl): Likewise.
* trans-array.c (trans_array_constructor, trans_array_bound_check,
build_class_array_ref, gfc_array_init_size,
gfc_trans_auto_array_allocation, gfc_trans_g77_array,
gfc_trans_dummy_array_bias, gfc_alloc_allocatable_for_assignment,
gfc_trans_deferred_array): Likewise.
* trans.c (gfc_build_array_ref): Likewise. Use
VAR_OR_FUNCTION_DECL_P (x) instead of TREE_CODE (x) == VAR_DECL
|| TREE_CODE (x) == FUNCTION_DECL.
2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77763
* parse.c (parse_spec): Allow STRUCTURE in BLOCK DATA. Sort
case labels.
2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/54730
PR fortran/78033
* array.c (gfc_match_array_constructor): Remove checkpointing
introduced in r196416 (original fix for PR fortran/54730). Move
initialization to top of function.
* match.c (gfc_match_type_spec): Special case matching for REAL.
2016-10-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/69834
* class.c (gfc_find_derived_vtab): Obtain the gsymbol for the
derived type's module. If the gsymbol is present and the top
level namespace corresponds to a module, use the gsymbol name
space. In the search to see if the vtable exists, try the gsym
namespace first.
* dump-parse-tree (show_code_node): Modify select case dump to
show select type construct.
* resolve.c (build_loc_call): New function.
(resolve_select_type): Add check for repeated type is cases.
Retain selector expression and use it later instead of expr1.
Exclude deferred length TYPE IS cases and emit error message.
Store the address for the vtable in the 'low' expression and
the hash value in the 'high' expression, for each case. Do not
call resolve_select.
* trans.c(trans_code) : Call gfc_trans_select_type.
* trans-stmt.c (gfc_trans_select_type_cases): New function.
(gfc_trans_select_type): New function.
* trans-stmt.h : Add prototype for gfc_trans_select_type.
2016-10-22 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78021
* gfc_compare_functions: Strings with different lengths in
argument lists compare unequal.
2016-10-22 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/43366
PR fortran/51864
PR fortran/57117
PR fortran/61337
PR fortran/61376
* primary.c (gfc_expr_attr): For transformational functions on classes
get the attrs from the class argument.
* resolve.c (resolve_ordinary_assign): Remove error message due to
feature implementation. Rewrite POINTER_ASSIGNS to ordinary ones when
the right-hand side is scalar class object (with some restrictions).
* trans-array.c (trans_array_constructor): Create the temporary from
class' inner type, i.e., the derived type.
(build_class_array_ref): Add support for class array's storage of the
class object or the array descriptor in the decl saved descriptor.
(gfc_conv_expr_descriptor): When creating temporaries for class objects
add the class object's handle into the decl saved descriptor.
(structure_alloc_comps): Use the common way to get the _data component.
(gfc_is_reallocatable_lhs): Add notion of allocatable class objects.
* trans-expr.c (gfc_find_and_cut_at_last_class_ref): Remove the only ref
only when the expression's type is BT_CLASS.
(gfc_trans_class_init_assign): Correctly handle class arrays.
(gfc_trans_class_assign): Joined into gfc_trans_assignment_1.
(gfc_conv_procedure_call): Support for class types as arguments.
(trans_get_upoly_len): For unlimited polymorphics retrieve the _len
component's tree.
(trans_class_vptr_len_assignment): Catch all ways to assign the _vptr
and _len components of a class object correctly.
(pointer_assignment_is_proc_pointer): Identify assignments of
procedure pointers.
(gfc_trans_pointer_assignment): Enhance support for class object pointer
assignments.
(gfc_trans_scalar_assign): Removed assert.
(trans_class_assignment): Assign to a class object.
(gfc_trans_assignment_1): Treat class objects correctly.
(gfc_trans_assignment): Propagate flags to trans_assignment_1.
* trans-stmt.c (gfc_trans_allocate): Use gfc_trans_assignment now
instead of copy_class_to_class.
* trans-stmt.h: Function prototype removed.
* trans.c (trans_code): Less special casing for class objects.
* trans.h: Added flags to gfc_trans_assignment () prototype.
2016-10-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/69566
* resolve.c (fixup_array_ref): New function.
(resolve_select_type): Gather up the rank and array reference,
if any, from the selector. Fix up the 'associate name' and the
'associate entities' as necessary.
* trans-expr.c (gfc_conv_class_to_class): If the symbol backend
decl is a FUNCTION_DECL, use the 'fake_result_decl' instead.
2016-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
* array.c (gfc_match_array_constructor): Remove set, but unused
variable.
2016-10-20 Andre Vehreschild <vehre@gcc.gnu.org>
* class.c (gfc_build_class_symbol): Set the kind of _len to
gfc_charlen_int_kind to catch changes of the charlen kind.
2016-10-17 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77978
* match.c (gfc_match_stopcode): Fix error reporting for several
deficiencies in matching stop-codes.
2016-10-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/61420
PR fortran/78013
* resolve.c (resolve_variable): Obtain the typespec for a
variable expression, when the variable is a function result
that is a procedure pointer.
2016-10-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/48298
* trans-io.c (transfer_expr): Ignore dtio procedures for inquire
with iolength.
2016-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/77972
* scanner.c (gfc_next_char_literal): If nextc is null do not
decrement the pointer and call the diagnostics.
2016-10-14 Andre Vehreschild <vehre@gcc.gnu.org>
* resolve.c (resolve_symbol): Add unimplemented message for
polymorphic types with allocatable/pointer components and coarray=lib.
2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
* trans-intrinsic.c: Include memmodel.h.
2016-10-13 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/72832
* trans-expr.c (gfc_copy_class_to_class): Add generation of
runtime array bounds check.
* trans-intrinsic.c (gfc_conv_intrinsic_size): Add a crutch to
get the descriptor of a function returning a class object.
* trans-stmt.c (gfc_trans_allocate): Use the array spec on the
array to allocate instead of the array spec from source=.
2016-10-12 Andre Vehreschild <vehre@gcc.gnu.org>
* trans-expr.c (gfc_find_and_cut_at_last_class_ref): Fixed style.
(gfc_trans_class_init_assign): Same.
(gfc_conv_procedure_call): Same.
(gfc_trans_assignment_1): Same.
* trans-stmt.c (gfc_trans_allocate): Same.
2016-10-11 Jakub Jelinek <jakub@redhat.com>
* iresolve.c (is_trig_resolved, resolve_trig_call): Formatting fixes.
* simplify.c (simplify_trig_call, degrees_f, radians_f,
gfc_simplify_atrigd, gfc_simplify_cotan): Likewise.
2016-10-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77942
* simplify.c (gfc_simplify_cshift): Check for zero.
2016-10-11 Fritz Reese <fritzoreese@gmail.com>
* iresolve.c (get_radians, get_degrees): Fix sloppy commit.
* simplify.c (degrees_f, radians_f): Ditto.
2016-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* simplify.c (radians_f): Fix mpfr_mod.
* ireolce.c (get_degrees): Declare tmp.
2016-10-11 Fritz Reese <fritzoreese@gmail.com>
* lang.opt: New flag -fdec-math.
* options.c (set_dec_flags): Enable with -fdec.
* invoke.texi, gfortran.texi, intrinsic.texi: Update documentation.
* intrinsics.c (add_functions, do_simplify): New intrinsics
with -fdec-math.
* gfortran.h (gfc_isym_id): New isym GFC_ISYM_COTAN.
* gfortran.h (gfc_resolve_atan2d, gfc_resolve_cotan,
gfc_resolve_trigd, gfc_resolve_atrigd): New prototypes.
* iresolve.c (resolve_trig_call, get_degrees, get_radians,
is_trig_resolved, gfc_resolve_cotan, gfc_resolve_trigd,
gfc_resolve_atrigd, gfc_resolve_atan2d): New functions.
* intrinsics.h (gfc_simplify_atan2d, gfc_simplify_atrigd,
gfc_simplify_cotan, gfc_simplify_trigd): New prototypes.
* simplify.c (simplify_trig_call, degrees_f, radians_f,
gfc_simplify_cotan, gfc_simplify_trigd, gfc_simplify_atrigd,
gfc_simplify_atan2d): New functions.
2016-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/77915
* frontend-passes.c (inline_matmul_assign): Return early if
inside a FORALL statement.
2016-10-07 Fritz Reese <fritzoreese@gmail.com>
* interface.c (compare_components): Check charlen for BT_CHAR.
2016-10-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77406
* interface.c (gfc_compare_interfaces): Fix detection of ambiguous
interface involving alternate return.
(check_interface1): Improve error message and loci.
2016-10-06 Louis Krupp <louis.krupp@zoho.com>
PR fortran/69955
* trans-array.c (gfc_conv_expr_descriptor): Don't allocate
components if it's not necessary.
2016-10-05 Louis Krupp <louis.krupp@zoho.com>
PR fortran/57910
* trans-expr.c (gfc_add_interface_mapping): Don't try to
dereference call-by-value scalar argument.
2016-10-05 Steven G. Kargl <kargls@gcc.gnu.org>
PR fortran/58991
PR fortran/58992
* resolve.c (resolve_assoc_var): Fix CHARACTER type-spec for a
selector in ASSOCIATE.
(resolve_fl_variable): Skip checks for an ASSOCIATE variable.
2016-10-05 Fritz Reese <fritzoreese@gmail.com>
* interface.c (gfc_compare_types): Don't compare BT_UNION components
until we know they're both UNIONs.
* interface.c (gfc_compare_union_types): Guard against empty
components.
2016-10-05 Louis Krupp <louis.krupp@zoho.com>
PR fortran/67524
* resolve.c (resolve_symbol): Don't apply default type rules to
mixed-entry master created for function entry points.
2016-09-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/66643
* io.c (match_dt_unit): Peek check for missing format.
2016-09-30 Fritz Reese <fritzoreese@gmail.com>
PR fortran/77764
* interface.c (gfc_compare_union_types): Null-guard map components.
2016-09-30 Fritz Reese <fritzoreese@gmail.com>
PR fortran/77782
* interface.c (gfc_compare_derived_types): Use gfc_compare_union_types
to compare union types.
2016-09-30 Andre Vehreschild <vehre@gcc.gnu.org>
* trans-array.c (gfc_array_allocate): Use the token from coarray's
.token member.
* trans-intrinsic.c (conv_expr_ref_to_caf_ref): Only generate
caf-reference chains from the first coarray references on.
* trans-types.c (gfc_get_derived_type): Switch on mandatory .token
member generation for allocatable arrays in coarrays in derived types.
2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
* options.c (gfc_post_options): Remove special case for
TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard.
2016-09-27 Jakub Jelinek <jakub@redhat.com>
* dependency.c (gfc_dep_compare_expr): Remove break after return.
* frontend-passes.c (optimize_op): Likewise.
* interface.c (gfc_current_interface_head): Likewise.
* symbol.c (check_conflict): Likewise.
* trans-intrinsic.c (build_fix_expr): Likewise.
PR fortran/77666
* trans-openmp.c (gfc_omp_private_outer_ref): Return true even for
references to allocatable arrays.
2016-09-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77420
* trans-common.c: Handle array elements in equivalence when
the lower and upper bounds of array spec are NULL.
2016-09-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/48298
* interface.c (gfc_find_specific_dtio_proc) : Return NULL if
the derived type is broken, as indicated by a flavor other than
FL_DERIVED.
2016-09-26 Marek Polacek <polacek@redhat.com>
PR c/7652
* arith.c (eval_intrinsic): Add gcc_fallthrough.
* frontend-passes.c (optimize_op): Likewise.
(gfc_expr_walker): Likewise.
* parse.c (next_fixed): Likewise.
* primary.c (match_variable): Likewise.
* trans-array.c: Likewise.
* trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
* trans-io.c (transfer_expr): Likewise.
2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77429
* dependency.c (gfc_check_dependency): Convert gcc_assert() to
a conditional and possible call to gfc_internal_error().
2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77694
* frontend-passes.c (optimize_binop_array_assignment): Check pointer
for NULL.
2016-09-23 Fritz Reese <fritzoreese@gmail.com>
* lang.opt, invoke.texi, gfortran.texi: New flag -fdec-static.
* options.c (set_dec_flags): Set -fdec-static with -fdec.
* gfortran.h (symbol_attribute): New attribute automatic.
* gfortran.h (gfc_add_automatic): New prototype.
* match.h (gfc_match_automatic, gfc_match_static): New functions.
* decl.c (gfc_match_automatic, gfc_match_static): Ditto.
* symbol.c (gfc_add_automatic): Ditto.
* decl.c (match_attr_spec): Match AUTOMATIC and STATIC decls.
* parse.c (decode_specification_statement, decode_statement): Ditto.
* resolve.c (apply_default_init_local, resolve_fl_variable_derived,
resolve_symbol): Support for automatic attribute.
* symbol.c (check_conflict, gfc_copy_attr, gfc_is_var_automatic):
Ditto.
* trans-decl.c (gfc_finish_var_decl): Ditto.
2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/48298
* gfortran.h (gfc_dt): Add *udtio.
* ioparm.def: Add bit IOPARM_dt_f2003 to align with library use of bit
25. Add IOPARM_dt_dtio bit to common flags.
* resolve.c (resolve_transfer): Set dt->udtio to expression.
* io.c (gfc_match_inquire): Adjust error message for internal
unit KIND.
* libgfortran.h: Adjust defines for GFC_INTERNAL_UNIT4,
GFC_INTERNAL_UNIT, and GFC_INVALID_UNIT.
* trans-io.c (build_dt): Set common_unit to reflect the KIND of
the internal unit. Set mask bit for presence of dt->udtio.
2016-09-22 Andre Vehreschild <vehre@gcc.gnu.org>
* trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Use the old caf-
interface where possible.
2016-09-22 Paul Thomas <pault@gcc.gnu.org>
* interface.c (check_dtio_interface1): Introduce errors for
alternate returns and incorrect numbers of arguments.
(gfc_find_specific_dtio_proc): Return cleanly if the derived
type either doesn't exist or has no namespace.
2016-09-21 Louis Krupp <louis.krupp@zoho.com>
PR fortran/66107
* decl.c (add_init_expr_to_sym): Catch variable character length
in parameter array.
2016-09-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/77657
* interface.c (gfc_find_specific_dtio_proc): Borrow trick from
resolve_typebound_generic_call to find dtio procedures that
over-ride those in the declared type.
2016-09-20 Marek Polacek <polacek@redhat.com>
* trans-intrinsic.c (conv_expr_ref_to_caf_ref): Adjust fall through
comment.
2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/71952
* expr.c (gfc_check_assign): Added flag to control whether datatype
conversion is allowed.
* gfortran.h: Added caf-token-tree to gfc_component. Changed
prototypes mostly to add whether datatype conversion is allowed.
* gfortran.texi: Added documentation for the caf_reference_t and the
caf_*_by_ref function.
* primary.c (caf_variable_attr): Similar to gfc_variable_attr but
focused on the needs of coarrays.
(gfc_caf_attr): Same.
* resolve.c (resolve_ordinary_assign): Set the conversion allowed
flag when not in a coarray.
* trans-array.c (gfc_array_init_size): Moved setting of array
descriptor's datatype before the alloc, because caf_register needs it.
(gfc_array_allocate): Changed notion of whether an array is a coarray.
(gfc_array_deallocate): Same.
(gfc_alloc_allocatable_for_assignment): Added setting of coarray's
array descriptor datatype before the register. And using deregister/
register to mimmick a realloc for coarrays.
* trans-decl.c (gfc_build_builtin_function_decls): Corrected signatures
of old caf-functions and added signature definitions of the _by_ref
ones.
(generate_coarray_sym_init): Adapted to new caf_register signature.
* trans-expr.c (gfc_conv_scalar_to_descriptor): Make sure a constant
is translated to an lvalue expression before use in an array
descriptor.
(gfc_get_ultimate_alloc_ptr_comps_caf_token): New function. Get the
last allocatable component's coarray token.
(gfc_get_tree_for_caf_expr): For top-level object get the coarray
token and check for unsupported features.
(gfc_get_caf_token_offset): Getting the offset might procude new
statements, which now are stored in the pre and post of the current se.
(gfc_caf_get_image_index): For this image return a call to
caf_this_image.
(expr_may_alias_variables): Check that the result is set for testing
its properties.
(alloc_scalar_allocatable_for_assignment): Added auto allocation of
coarray components.
(gfc_trans_assignment_1): Rewrite an assign to a coarray object to
be a sendget.
* trans-intrinsic.c (conv_caf_vector_subscript_elem): Corrected
wrong comment.
(compute_component_offset): Compute the correct offset a structure
member.
(conv_expr_ref_to_caf_ref): Convert to a chain of refs into
caf_references.
(gfc_conv_intrinsic_caf_get): Call caf_get_by_ref instead of caf_get.
(conv_caf_send): Call caf_*_by_ref for coarrays that need
reallocation.
(gfc_conv_intrinsic_function): Adapted to new signuature of the caf
drivers.
(conv_intrinsic_atomic_op): Add pre and post statements correctly.
(conv_intrinsic_atomic_ref): Same.
(conv_intrinsic_atomic_cas): Same.
(conv_intrinsic_event_query): Same.
* trans-stmt.c (gfc_trans_lock_unlock): Same.
(gfc_trans_event_post_wait): Same.
(gfc_trans_allocate): Support allocation of allocatable coarrays.
(gfc_trans_deallocate): And there deallocation.
* trans-types.c (gfc_typenode_for_spec): Added flag to control whether
a component is part of coarray. When so, then add space to store a
coarray token.
(gfc_build_array_type): Same.
(gfc_get_array_descriptor_base): Same.
(gfc_get_array_type_bounds): Same.
(gfc_sym_type): Same.
(gfc_get_derived_type): Same.
(gfc_get_caf_reference_type): Declare the caf_reference_type.
* trans-types.h: Prototype changes only.
* trans.c (gfc_allocate_using_lib): Use the updated caf_register
signature.
(gfc_allocate_allocatable): Same.
(gfc_deallocate_with_status): Same.
* trans.h: Defined the runtime types for caf_reference_t and the enums.
2016-09-19 Fritz Reese <fritzoreese@gmail.com>
PR fortran/77584
* decl.c (match_record_decl, gfc_match_decl_type_spec): Fixes to
handling of structure/record from declaration-type-spec.
2016_09_17 Louis Krupp <louis.krupp@zoho.com>
PR fortran/68078
* resolve.c (resolve_allocate_expr): Check that derived type
pointer, object or array has been successfully allocated before
initializing.
2016-09-16 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77612
* decl.c (char_len_param_value): Check parent namespace for
seen_implicit_none.
2016-09-15 Louis Krupp <louis.krupp@zoho.com>
PR fortran/69963
* parse.c (reject_statement): Clear charlen pointers in implicit
character typespecs before those charlen structures are freed.
2016-09-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
* simplify.c (gfc_simplify_repeat): Fix a misplaced closing ')'.
2016-09-13 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77420
* module.c (load_equiv): Revert revision 240063.
2016-09-10 Paul Thomas <pault@gcc.gnu.org>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77532
* interface.c (check_dtio_arg_TKR_intent): Return after error.
(check_dtio_interface1): Remove asserts, test for NULL and return
if found.
2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77420
* module.c (load_equiv): If the current namespace has a list of
equivalence statements, initialize duplicate to false and then
look for duplicates; otherwise, initialize it to true.
2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77506
* array.c (gfc_match_array_constructor): CHARACTER(len=*) cannot
appear in an array constructor.
2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77507
* intrinsic.c (add_functions): Use correct keyword.
2016-09-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69514
* array.c (gfc_match_array_constructor): If type-spec is present,
walk the array constructor performing possible conversions for
numeric types.
2016-09-08 Jakub Jelinek <jakub@redhat.com>
PR fortran/77500
* trans-openmp.c (gfc_trans_omp_atomic): For atomic write or
swap, don't try to look through GFC_ISYM_CONVERSION. In other cases,
check that value.function.isym is non-NULL before dereferencing it.
2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77391
* resolve.c (deferred_requirements): New function to check F2008:C402.
(resolve_fl_variable,resolve_fl_parameter): Use it.
2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77460
* simplify.c (simplify_transformation_to_scalar): On error, result
may be NULL, simply return.
2016-08-31 Jakub Jelinek <jakub@redhat.com>
PR fortran/77352
* trans-openmp.c (gfc_trans_omp_parallel_workshare): Always add a
BIND_EXPR with BLOCK around what gfc_trans_omp_workshare returns.
PR fortran/77374
* parse.c (parse_omp_oacc_atomic): Copy over cp->ext.omp_atomic
to cp->block->ext.omp_atomic.
* resolve.c (gfc_resolve_blocks): Assert block with one or two
EXEC_ASSIGNs for EXEC_*_ATOMIC.
* openmp.c (resolve_omp_atomic): Don't assert one or two
EXEC_ASSIGNs, instead return quietly for EXEC_NOPs and otherwise
error unexpected statements.
2016-08-31 Paul Thomas <pault@gcc.gnu.org>
Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/48298
* decl.c (access_attr_decl): Include case INTERFACE_DTIO as
appropriate.
* gfortran.h : Add INTRINSIC_FORMATTED and
INTRINSIC_UNFORMATTED to gfc_intrinsic_op. Add INTERFACE_DTIO
to interface type. Add new enum 'dtio_codes'. Add bitfield
'has_dtio_procs' to symbol_attr. Add prototypes
'gfc_check_dtio_interfaces' and 'gfc_find_specific_dtio_proc'.
* interface.c (dtio_op): New function.
(gfc_match_generic_spec): Match generic DTIO interfaces.
(gfc_match_interface): Treat DTIO interfaces in the same way as
(gfc_current_interface_head): Add INTERFACE_DTIO appropriately.
(check_dtio_arg_TKR_intent): New function.
(check_dtio_interface1): New function.
(gfc_check_dtio_interfaces): New function.
(gfc_find_specific_dtio_proc): New function.
* io.c : Add FMT_DT to format_token.
(format_lex): Handle DTIO formatting.
* match.c (gfc_op2string): Add DTIO operators.
* resolve.c (derived_inaccessible): Ignore pointer components
to enclosing derived type.
(resolve_transfer): Resolve transfers that involve DTIO.
procedures. Find the specific subroutine for the transfer and
use its existence to over-ride some of the constraints on
derived types. If the transfer is recursive, require that the
subroutine be so qualified.
(dtio_procs_present): New function.
(resolve_fl_namelist): Remove inhibition of polymorphic objects
in namelists if DTIO read and write subroutines exist. Likewise
for derived types.
(resolve_types): Invoke 'gfc_verify_dtio_procedures'.
* symbol.c : Set 'dtio_procs' using 'minit'.
* trans-decl.c (gfc_finish_var_decl): If a derived-type/class
object is associated with DTIO procedures, make it TREE_STATIC.
* trans-expr.c (gfc_get_vptr_from_expr): If the expression
drills down to a PARM_DECL, extract the vptr correctly.
(gfc_conv_derived_to_class): Check 'info' in the test for
'useflags'. If the se expression exists and is a pointer, use
it as the class _data.
* trans-io.c : Add IOCALL_X_DERIVED to iocall and the function
prototype. Likewise for IOCALL_SET_NML_DTIO_VAL.
(set_parameter_tree): Renamed from 'set_parameter_const', now
returns void and has new tree argument. Calls modified to match
new interface.
(transfer_namelist_element): Transfer DTIO procedure pointer
and vpointer using the new function IOCALL_SET_NML_DTIO_VAL.
(get_dtio_proc): New function.
(transfer_expr): Add new argument for the vptr field of class
objects. Add the code to call the specific DTIO proc, convert
derived types to class and call IOCALL_X_DERIVED.
(trans_transfer): Add BT_CLASS to structures for treatment by
the scalarizer. Obtain the vptr for the dynamic type, both for
scalar and array transfer.
2016-08-30 Fritz Reese <fritzoreese@gmail.com>
* gfortran.texi: Fix typo in STRUCTURE documentation.
2016-08-29 Fritz Reese <fritzoreese@gmail.com>
Fix, reorganize, and clarify comparisons of anonymous types/components.
PR fortran/77327
* interface.c (is_anonymous_component, is_anonymous_dt): New functions.
* interface.c (compare_components, gfc_compare_derived_types): Use new
functions.
2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77380
* dependency.c (gfc_check_dependency): Do not assert with
-fcoarray=lib.
2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77372
simplify.c (simplify_ieee_selected_real_kind): Check for NULL pointers.
2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org>
PR fortran/77351
* frontend-passes.c (remove_trim,combine_array_constructor): Check for
NULL pointer.
2016-08-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/77358
* resolve.c (resolve_fl_procedure): Use the correct gfc_charlen
for deferred character length module procedures.
2016-08-23 Fritz Reese <fritzoreese@gmail.com>
* decl.c (gfc_match_structure_decl): Make gfc_structure_id static.
2016-08-23 Fritz Reese <fritzoreese@gmail.com>
* interface.c (compare_components): Fix typo in name check conditional.
2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
Bud Davis <jmdavis@link.com>
PR fortran/60774
* parse.c (next_free,next_fixed): Issue error for statement label
without a statement.
2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/61318
* interface.c (compare_parameter): Use better locus for error message.
2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77260
* gcc/fortran/trans-decl.c (generate_local_decl): Suppress warning
for unused variable if symbol is entry point.
2016-08-19 Joseph Myers <joseph@codesourcery.com>
PR c/32187
* trans-types.h (float128_type_node): Rename to
gfc_float128_type_node.
(complex_float128_type_node): Rename to
gfc_complex_float128_type_node.
* iso-c-binding.def, trans-intrinsic.c, trans-types.c: All users
changed.
2016-08-19 Jakub Jelinek <jakub@redhat.com>
PR fortran/71014
* resolve.c (gfc_resolve): For ns->construct_entities don't save, clear
and restore omp state around the resolving.
PR fortran/69281
* trans-openmp.c (gfc_trans_omp_parallel, gfc_trans_omp_task,
gfc_trans_omp_target): Wrap gfc_trans_omp_code result in an extra
BIND_EXPR with its own forced BLOCK.
2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
* intrinsics.texi (RANDOM_NUMBER): Remove reference to
init_random_seed in example.
(RANDOM_SEED): Remove warning to not set all seed values to 0.
2016-08-18 David Malcolm <dmalcolm@redhat.com>
* error.c (gfc_diagnostic_starter): Update for change to
diagnostic_show_locus.
2016-08-17 Jakub Jelinek <jakub@redhat.com>
PR fortran/67496
* trans-array.c (trans_array_constructor): Load
expr->ts.u.cl->length_from_typespec only if expr->ts.type is
BT_CHARACTER.
2016-08-15 Fritz Reese <fritzoreese@gmail.com>
* lang.opt, invoke.texi: New flag -finit-derived.
* gfortran.h (gfc_build_default_init_expr, gfc_apply_init,
gfc_generate_initializer): New prototypes.
* expr.c (gfc_build_default_init_expr, gfc_apply_init,
component_initializer, gfc_generate_initializer): New functions.
* expr.c (gfc_default_initializer): Wrap gfc_generate_initializer.
* decl.c (build_struct): Move common code to gfc_apply_init.
* resolve.c (can_generate_init): New function.
* resolve.c (build_default_init_expr): Wrap gfc_build_default_init_expr.
* resolve.c (apply_default_init, resolve_fl_variable_derived): Use
gfc_generate_initializer.
* trans-decl.c (gfc_generate_function_code): Use
gfc_generate_initializer.
2016-08-15 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.c (create_var): Set ts.deferred for
deferred-length character variables.
* dump-parse-tree.c (show_typespec): Also dump
is_c_interop, is_iso_c and deferred flags.
2016-08-15 Jakub Jelinek <jakub@redhat.com>
PR debug/71906
* trans-decl.c (gfc_get_symbol_decl): Call gfc_finish_var_decl
for decl's character length before gfc_finish_var_decl on the
decl itself.
2016-08-14 Chung-Lin Tang <cltang@codesourcery.com>
PR fortran/70598
* openmp.c (resolve_omp_clauses): Adjust use_device clause
handling to only allow pointers and arrays.
2016-08-12 Marek Polacek <polacek@redhat.com>
PR c/7652
* decl.c (match_attr_spec): Add FALLTHRU.
* primary.c (match_arg_list_function): Likewise.
* resolve.c (resolve_operator): Adjust fall through comment.
(fixup_charlen): Add FALLTHRU.
(resolve_allocate_expr): Adjust fall through comment.
* trans-array.c (gfc_conv_ss_startstride): Add FALLTHRU.
* trans-intrinsic.c (gfc_conv_intrinsic_len): Adjust fall through
comment.
2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
* check.c (gfc_check_random_seed): Use new seed size in check.
* intrinsic.texi (RANDOM_NUMBER): Updated documentation.
(RANDOM_SEED): Likewise.
2016-08-08 Jakub Jelinek <jakub@redhat.com>
PR fortran/72716
* openmp.c (gfc_match_omp_declare_simd): Don't stick anything into
BLOCK DATA ns, it will be rejected later.
2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/71936
* trans-array.c (gfc_array_allocate): When SOURCE= is a function
stick with the ref of the object to allocate.
2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/72698
* trans-stmt.c (gfc_trans_allocate): Prevent generating code for
copy of zero sized string and with it an ICE.
2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/70524
* trans-array.c (gfc_trans_dummy_array_bias): Ensure that the
location information is correctly set.
* trans-decl.c (gfc_trans_deferred_vars): Set the locus of the
current construct early.
2016-08-03 Fritz Reese <fritzoreese@gmail.com>
* lang.opt: New option -fdec-intrinsic-ints.
* options.c (set_dec_flags): Enable with -fdec.
* gfortran.texi, invoke.texi, intrinsics.texi: Update documentation.
* intrinsic.c (add_function, add_subroutine): New B/I/J/K intrinsic
variants.
2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/41922
* target-memory.c (expr_to_char): Pass in locus and use it in error
messages.
(gfc_merge_initializers): Ditto.
* target-memory.h: Update prototype for gfc_merge_initializers ().
* trans-common.c (get_init_field): Use the correct locus.
2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68566
* check.c (gfc_check_reshape): Check for constant expression.
2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69867
* decl.c (build_struct): Ensure that pointers point to something.
2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69962
* decl.c (gfc_set_constant_character_len): if expr is not
constant issue an error instead of an ICE.
2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/70006
* io.c (gfc_resolve_dt): Use correct locus.
* resolve.c (resolve_branch): Ditto.
2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/71730
* decl.c (char_len_param_value): Check return value of
gfc_reduce_init_expr().
2016-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
* trans-array.c (gfc_conv_array_ref): Fix allocation of diagnostic
message (was too small).
2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/71067
* decl.c (match_data_constant): On error, set 'result' to NULL.
2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/71799
* resolve.c(gfc_resolve_iterator): Failure of type conversion need
not ICE.
2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/71859
* check.c(numeric_check): Prevent ICE. Issue error for invalid
subroutine as an actual argument when numeric argument is expected.
2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71883
* frontend-passes.c (gfc_run_passes): Bail out if there are any
errors.
* error.c (gfc_internal_error): If there are any errors in the
buffer, exit with EXIT_FAILURE.
2016-07-28 Renlin Li <renlin.li@arm.com>
Revert
2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71902
* dependency.c (gfc_check_dependency): Use dep_ref. Handle case
if identical is true and two array element references differ.
(gfc_dep_resovler): Move most of the code to dep_ref.
(dep_ref): New function.
* frontend-passes.c (realloc_string_callback): Name temporary
variable "realloc_string".
2016-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/71862
* class.c: Remove assert. Iterate over component only if non-null.
2016-07-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/71935
* check.c (is_c_interoperable): Simplify right expression.
2016-07-22 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71795
* frontend-passes.c (combine_array_constructor): Don't
do anything if the expression is inside an array iterator.
2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
* expr.c (gfc_find_stat_co): Fixed whitespaces.
* gfortran.texi: Fixed typos and reversed meaning of caf_get()'s
src and dst description.
* trans-decl.c (gfc_build_builtin_function_decls): Fixed style
and corrected fnspec for caf functions.
* trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Fixed style.
(conv_caf_send): Dito.
2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71902
* dependency.c (gfc_check_dependency): Use dep_ref. Handle case
if identical is true and two array element references differ.
(gfc_dep_resovler): Move most of the code to dep_ref.
(dep_ref): New function.
* frontend-passes.c (realloc_string_callback): Name temporary
variable "realloc_string".
2016-07-17 Fritz Reese <fritzoreese@gmail.com>
PR fortran/71523
* trans-decl.c (gfc_finish_var_decl): Replace automatic initializer with
a static one.
2016-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Marco Restelli <mrestelli@gmail.com>
PR fortran/62125
* symbol.c (select_type_insert_tmp): Recursively call self to take care
of nested select type.
2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
* openmp.c (gfc_match_omp_clauses): Scan for clause vector_length
before vector.
2016-07-15 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/71807
* trans-expr.c (gfc_trans_subcomponent_assign): Special casing
when allocatable component is set to null() in initializer.
2016-07-14 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/29819
* parse.c (parse_contained): Use proper locus.
2016-07-14 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/70842
* simplify.c (gfc_simplify_len): Only for unlimited polymorphic
types replace the expression's _data ref with a _len ref.
2016-07-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71783
* frontend-passes.c (create_var): Always allocate a charlen
for character variables.
2016-07-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68426
* simplify (gfc_simplify_spread): Adjust locus.
2016-07-08 Cesar Philippidis <cesar@codesourcery.com>
* parse.c (matcha): Define.
(decode_oacc_directive): Add spec_only local var and set it. Use
matcha to parse acc directives except for routine and declare. Return
ST_GET_FCN_CHARACTERISTICS if a non-declarative directive could be
matched.
2016-07-08 Martin Liska <mliska@suse.cz>
* invoke.texi (Wundefined-do-loop): Enhance documentation.
2016-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/71764
* trans-expr.c (gfc_trans_structure_assign): Remove assert.
2016-07-07 Martin Liska <mliska@suse.cz>
* lang.opt (Wundefined-do-loop): New option.
* resolve.c (gfc_resolve_iterator): Warn for Wundefined-do-loop.
(gfc_trans_simple_do): Generate a c-style loop.
(gfc_trans_do): Fix GNU coding style.
* invoke.texi: Mention the new warning.
2016-07-07 Martin Liska <mliska@suse.cz>
* trans-stmt.c (gfc_trans_do): Add expect builtin for DO
loops with step bigger than +-1.
2016-07-05 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* array.c (gfc_match_array_ref): Add parsing support for
STAT= attribute in CAF reference.
* expr.c (gfc_find_stat_co): New function that returns
the STAT= assignment.
* gfortran.h (gfc_array_ref): New member.
* trans-decl.c (gfc_build_builtin_function_decls):
new attribute for caf_get and caf_send functions.
* trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Passing
the stat attribute to external function.
(gfc_conv_intrinsic_caf_send): Ditto.
2016-07-05 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/71623
* trans-stmt.c (gfc_trans_allocate): Add code of pre block of typespec
in allocate to parent block.
2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/66575
* decl.c (match_procedure_interface): Exit loop if procedure
interface refers to itself.
2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/35849
* simplify.c (gfc_simplify_ishftc): Check that absolute value of
SHIFT is less than or equal to SIZE.
2016-07-01 Jakub Jelinek <jakub@redhat.com>
PR fortran/71687
* f95-lang.c (struct binding_level): Add reversed field.
(clear_binding_level): Adjust initializer.
(getdecls): If reversed is clear, set it and nreverse the names
chain before returning it.
(poplevel): Use getdecls.
* trans-decl.c (gfc_generate_function_code, gfc_process_block_locals):
Use nreverse to pushdecl decls in the declaration order.
PR fortran/71717
* trans-openmp.c (gfc_omp_privatize_by_reference): Return false
for GFC_DECL_ASSOCIATE_VAR_P with POINTER_TYPE.
2016-06-30 Jakub Jelinek <jakub@redhat.com>
PR fortran/71704
* parse.c (matchs, matcho): Move right before decode_omp_directive.
If spec_only, only gfc_match the keyword and if successful, goto
do_spec_only.
(matchds, matchdo): Define.
(decode_omp_directive): Add spec_only local var and set it.
Use matchds or matchdo macros instead of matchs or matcho
for declare target, declare simd, declare reduction and threadprivate
directives. Return ST_GET_FCN_CHARACTERISTICS if a non-declarative
directive could be matched.
(next_statement): For ST_GET_FCN_CHARACTERISTICS restore
gfc_current_locus from old_locus even if there is no label.
PR fortran/71705
* trans-openmp.c (gfc_trans_omp_clauses): Set TREE_ADDRESSABLE on
decls in to/from clauses.
2016-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/71686
* scanner.c (gfc_next_char_literal): Only decrement nextc if it
is not NULL.
2016-06-29 Cesar Philippidis <cesar@codesourcery.com>
* openmp.c (match_oacc_clause_gang): Rename to ...
(match_oacc_clause_gwv): this. Add support for OpenACC worker and
vector clauses.
(gfc_match_omp_clauses): Use match_oacc_clause_gwv for
OMP_CLAUSE_{GANG,WORKER,VECTOR}. Propagate any MATCH_ERRORs for
invalid OMP_CLAUSE_{ASYNC,WAIT,GANG,WORKER,VECTOR} clauses.
(gfc_match_oacc_wait): Propagate MATCH_ERROR for invalid
oacc_expr_lists. Adjust the first and needs_space arguments to
gfc_match_omp_clauses.
2016-06-29 Richard Biener <rguenther@suse.de>
PR middle-end/71002
* f95-lang.c (LANG_HOOKS_GET_ALIAS_SET): Remove (un-)define.
(gfc_get_alias_set): Remove.
2016-06-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/71649
* module.c (create_intrinsic_function): Check for NULL values and
return after giving error.
2016-06-21 Michael Meissner <meissner@linux.vnet.ibm.com>
* trans-types.c (gfc_build_complex_type): Move setting complex
MODE to layout_type, instead of setting it ahead of time by the
caller.
2016-06-21 Tobias Burnus <burnus@net-b.de>
PR fortran/71068
* resolve.c (resolve_function): Don't resolve caf_get/caf_send.
(check_data_variable): Strip-off caf_get before checking.
2016-06-20 Tobias Burnus <burnus@net-b.de>
PR fortran/71194
* trans-expr.c (gfc_trans_pointer_assignment): Correctly handle
RHS pointer functions.
2016-06-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* class.c (gfc_add_class_array_ref): Call gfc_add_data_component()
instead of gfc_add_component_ref().
(gfc_get_len_component): Call gfc_add_len_component() instead of
gfc_add_component_ref().
* trans-intrinsic.c (gfc_conv_intrinsic_loc): Call
gfc_add_data_component() instead of gfc_add_component_ref().
* trans.c (gfc_add_finalizer_call): Call
gfc_add_final_component() and gfc_add_size_component() instead
of gfc_add_component_ref.
2016-06-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* trans-types.c (gfc_typenode_for_spec): Commentary typo fix.
2016-06-17 Cesar Philippidis <cesar@codesourcery.com>
* openmp.c (match_acc): New generic function to parse OpenACC
directives.
(gfc_match_oacc_parallel_loop): Use it.
(gfc_match_oacc_parallel): Likewise.
(gfc_match_oacc_kernels_loop): Likewise.
(gfc_match_oacc_kernels): Likewise.
(gfc_match_oacc_data): Likewise.
(gfc_match_oacc_host_data): Likewise.
(gfc_match_oacc_loop): Likewise.
(gfc_match_oacc_enter_data): Likewise.
(gfc_match_oacc_exit_data): Likewise.
2016-06-16 Martin Liska <mliska@suse.cz>
* trans-stmt.c (gfc_trans_simple_do): Predict the edge.
2016-06-16 Martin Liska <mliska@suse.cz>
* trans-array.c (gfc_array_allocate): Do not generate expect
stmt.
* trans.c (gfc_allocate_using_malloc): Properly set FAIL_ALLOC
predictor for malloc return value.
(gfc_allocate_allocatable): Use REALLOC predictor instead of
FAIL_ALLOC.
(gfc_deallocate_with_status): Likewise.
2016-06-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/70673
* frontend-passes.c (realloc_string_callback): Add a call to
gfc_dep_compare_expr.
2016-06-11 Dominique d'Humieres <dominiq@lps.ens.fr>
PR fortran/60751
* io.c (gfc_resolve_dt): Replace GFC_STD_GNU with GFC_STD_LEGACY.
2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
PR c/71381
* openmp.c (gfc_match_oacc_cache): Add comment.
2016-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/71404
* io.c (match_io): For READ, commit in pending symbols in the
current statement before trying to match an expression so that
if the match fails and we undo symbols we dont toss good symbols.
2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/69659
* trans-array.c (gfc_trans_dummy_array_bias): For class arrays use
the address of the _data component to reference the arrays data
component.
2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
* trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable
bool parameter, set reduction clause DECLs as addressable when true.
(gfc_trans_omp_clauses): Pass clauses->async to
gfc_trans_omp_reduction_list, add comment describing OpenACC situation.
2016-06-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/52393
* io.c (match_io): For READ, try to match a default character
expression. If found, set the dt format expression to this,
otherwise go back and try control list.
2016-06-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/71156
* decl.c (copy_prefix): Add checks that the module procedure
declaration prefixes are compliant with the interface. Invert
order of existing elemental and pure checks.
* resolve.c (resolve_fl_procedure): Invert order of elemental
and pure errors.
2016-06-01 Jakub Jelinek <jakub@redhat.com>
* parse.c (case_decl): Move ST_OMP_* to ...
(case_omp_decl): ... here, new macro.
(verify_st_order): For case_omp_decl, complain about
p->state >= ORDER_EXEC, but don't change p->state otherwise.
2016-05-26 Jakub Jelinek <jakub@redhat.com>
* openmp.c (resolve_omp_clauses): Warn if chunk_size is known not to
be positive.
2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/66461
* scanner.c (gfc_next_char_literal): Clear end_flag when adjusting
current locus back to old_locus.
2016-05-20 Jakub Jelinek <jakub@redhat.com>
PR fortran/71204
* frontend-passes.c (realloc_string_callback): Clear inserted_block
and changed_statement before calling create_var.
2016-05-15 Harald Anlauf <anlauf@gmx.de>
PR fortran/69603
* interface.c (compare_parameter): Check for non-NULL pointer.
2016-05-14 Fritz Reese <fritzoreese@gmail.com>
* gfortran.texi: Update example of DEC UNION extension.
2016-05-14 Fritz Reese <fritzoreese@gmail.com>
PR fortran/71047
* expr.c (gfc_default_initializer): Avoid extra component refs in
constructors for derived types and classes.
2016-05-11 Jakub Jelinek <jakub@redhat.com>
PR fortran/70855
* frontend-passes.c (inline_matmul_assign): Disable in !$omp workshare.
2016-05-09 Richard Biener <rguenther@suse.de>
PR fortran/70937
* trans-decl.c: Include gimplify.h for unshare_expr.
(gfc_trans_vla_one_sizepos): Unshare exprs before inserting
them into the IL.
2016-05-07 Fritz Reese <fritzoreese@gmail.com>
PR fortran/56226
* module.c (dt_upper_string): Rename to gfc_dt_upper_string
(dt_lower_string): Likewise.
* gfortran.h: Make new gfc_dt_upper/lower_string global.
* class.c: Use gfc_dt_upper_string.
* decl.c: Likewise.
* symbol.c: Likewise.
* resolve.c (resolve_component): New function.
(resolve_fl_derived0): Move component loop code to resolve_component.
* parse.c (check_component): New function.
(parse_derived): Move loop code to check_component.
* lang.opt, invoke.texi, options.c : New option -fdec-structure.
* libgfortran.h (bt): New basic type BT_UNION.
* gfortran.h (gfc_option): New option -fdec-structure.
(gfc_get_union_type, gfc_compare_union_types): New prototypes.
(gfc_bt_struct, gfc_fl_struct, case_bt_struct, case_fl_struct): New
macros.
(gfc_find_component): Change prototype.
* match.h (gfc_match_member_sep, gfc_match_map, gfc_match_union,
gfc_match_structure_decl): New prototypes.
* parse.h (gfc_comp_struct): New macro.
* symbol.c (gfc_find_component): Search for components in nested unions
* class.c (insert_component_ref, gfc_add_component_ref, add_proc_comp,
copy_vtab_proc_comps): Update calls to gfc_find_component.
* primary.c (gfc_convert_to_structure_constructor): Likewise.
* symbol.c (gfc_add_component): Likewise.
* resolve.c (resolve_typebound_function, resolve_typebound_subroutine,
resolve_typebound_procedure, resolve_component, resolve_fl_derived):
Likewise.
* expr.c (get_union_init, component_init): New functions.
* decl.c (match_clist_expr, match_record_decl, get_struct_decl,
gfc_match_map, gfc_match_union, gfc_match_structure_decl): Likewise.
* interface.c (compare_components, gfc_compare_union_types): Likewise.
* match.c (gfc_match_member_sep): Likewise.
* parse.c (check_component, parse_union, parse_struct_map): Likewise.
* resolve.c (resolve_fl_struct): Likewise.
* symbol.c (find_union_component): Likewise.
* trans-types.c (gfc_get_union_type): Likewise.
* parse.c (parse_derived): Use new functions.
* interface.c (gfc_compare_derived_types, gfc_compare_types): Likewise.
* expr.c (gfc_default_initializer): Likewise.
* gfortran.texi: Support for DEC structures, unions, and maps.
* gfortran.h (gfc_statement, sym_flavor): Likewise.
* check.c (gfc_check_kill_sub): Likewise.
* expr.c (gfc_copy_expr, simplify_const_ref,
gfc_has_default_initializer): Likewise.
* decl.c (build_sym, match_data_constant, add_init_expr_to_sym,
match_pointer_init, build_struct, variable_decl,
gfc_match_decl_type_spec, gfc_mach_data-decl, gfc_match_entry,
gfc_match_end, gfc_match_derived_decl): Likewise.
* interface.c (check_interface0, check_interface1,
gfc_search_interface): Likewise.
* misc.c (gfc_basic_typename, gfc_typename): Likewise.
* module.c (add_true_name, build_tnt, bt_types, mio_typespec,
fix_mio_expr, load_needed, mio_symbol, read_module, write_symbol,
gfc_get_module_backend_decl): Likewise.
* parse.h (gfc_compile_state): Likewise.
* parse.c (decode_specification_statement, decode_statement,
gfc_ascii_statement, verify_st_order, parse_spec): Likewise.
* primary.c (gfc_match_varspec, gfc_match_structure_constructor,
gfc_match_rvalue, match_variable): Likewise.
* resolve.c (find_arglists, resolve_structure_cons,
is_illegal_recursion, resolve_generic_f, get_declared_from_expr,
resolve_typebound_subroutine, resolve_allocate_expr,
nonscalar_typebound_assign, generate_component_assignments,
resolve_fl_variable_derived, check_defined_assignments,
resolve_component, resolve_symbol, resolve_equivalence_derived):
Likewise.
* symbol.c (flavors, check_conflict, gfc_add_flavor, gfc_use_derived,
gfc_restore_last_undo_checkpoint, gfc_type_compatible,
gfc_find_dt_in_generic): Likewise.
* trans-decl.c (gfc_get_module_backend_decl, create_function_arglist,
gfc_create_module_variable, check_constant_initializer): Likewise.
* trans-expr.c (gfc_conv_component_ref, gfc_conv_initializer,
gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
gfc_conv_structure, gfc_trans_scalar_assign, copyable_array_p):
Likewise.
* trans-io.c (transfer_namelist_element, transfer_expr,
gfc_trans_transfer): Likewise.
* trans-stmt.c (gfc_trans_deallocate): Likewise.
* trans-types.c (gfc_typenode_for_spec, gfc_copy_dt_decls_ifequal,
gfc_get_derived_type): Likewise.
2016-05-05 Jakub Jelinek <jakub@redhat.com>
* openmp.c (gfc_match_omp_clauses): Restructuralize, so that clause
parsing is done in a big switch based on gfc_peek_ascii_char and
individual clauses under their first letters are sorted too.
2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com>
* trans-types.c (gfc_build_complex_type):
2016-05-02 Richard Biener <rguenther@suse.de>
* trans-array.c (gfc_trans_create_temp_array): Properly
create a DECL_EXPR for the anonymous VLA array type.
2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
PR middle-end/70626
* trans-openmp.c (gfc_trans_oacc_combined_directive): Duplicate
the reduction clause in both parallel and loop directives.
2016-04-18 Michael Matz <matz@suse.de>
* trans-io.c (gfc_build_io_library_fndecls): Use SET_TYPE_ALIGN.
* trans-common.c (build_common_decl): Use SET_DECL_ALIGN.
* trans-types.c (gfc_add_field_to_struct): Use SET_DECL_ALIGN.
2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
PR fortran/67039
* intrinsic.texi: Correct the documentation of pseudorandom
number intrinsics.
2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
PR fortran/58000
* gfortran.texi: Document OPEN( ... NAME=) as not implemented
in GNU Fortran
2016-04-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/68566
* array.c (match_array_element_spec): Add check for non-integer.
* simplify.c (gfc_simplify_reshape): If source shape is NULL return.
2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
PR c/70436
* openmp.c (gfc_find_omp_udr): Add explicit braces to resolve a
future -Wparentheses warning.
2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/67538
* resolve.c (resolve_allocate_expr): Emit error message when no
array spec and no array valued source= expression is given in an
F2008 allocate() for an array to allocate.
2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/65795
* trans-array.c (gfc_array_allocate): When the array is a coarray,
do not nullyfing its allocatable components in array_allocate, because
the nullify missed the array ref and nullifies the wrong component.
Cosmetics.
2016-03-29 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/70397
* trans-expr.c (gfc_class_len_or_zero_get): Add function to return a
constant zero tree, when the class to get the _len component from is
not unlimited polymorphic.
(gfc_copy_class_to_class): Use the new function.
* trans.h: Added interface of new function gfc_class_len_or_zero_get.
2016-03-28 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* trans-decl.c (gfc_build_builtin_function_decls):
caf_stop_numeric and caf_stop_str definition.
* trans-stmt.c (gfc_trans_stop): invoke external functions
for stop and stop_str when coarrays are used.
* trans.h: extern for new functions.
2016-03-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/69043
* scanner.c (load_file): Update to use S_ISREG macro.
2016-03-17 Thomas Schwinge <thomas@codesourcery.com>
* gfortran.h (enum gfc_omp_map_op): Rename OMP_MAP_FORCE_DEALLOC
to OMP_MAP_DELETE. Adjust all users.
2016-03-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Jim MacArthur <jim.macarthur@codethink.co.uk>
PR fortran/69043
* scanner.c (load_file): Check that included file is regular.
2016-03-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Harold Anlauf <anlauf@gmx.de>
PR fortran/69520
* invoke.texi: Explain use of the 'no-' construct within the
-fcheck= option.
* options.c (gfc_handle_runtime_check_option): Enable use of
'no-' prefix for the various options with -fcheck= to allow
negating previously enabled check options.
2016-03-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/70031
* decl.c (gfc_match_prefix): Treat the 'module' prefix in the
same way as the others, rather than fixing it to come last.
(gfc_match_function_decl, gfc_match_subroutine): After errors
in 'copy_prefix', emit them immediately in the case of module
procedures to prevent a later ICE.
PR fortran/69524
* decl.c (gfc_match_submod_proc): Permit 'module procedure'
declarations within the contains section of modules as well as
submodules.
* resolve.c (resolve_fl_procedure): Likewise.
*trans-decl.c (build_function_decl): Change the gcc_assert to
allow all forms of module procedure declarations within module
contains sections.
2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/68147
PR fortran/47674
* frontend-passes.c (realloc_string_callback): Don't set
walk_subtrees.
2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
* dump-parse-tree.c (show_code_node): Print association
list of a block if present. Handle EXEC_END_BLOCK.
2016-02-28 Harald Anlauf <anlauf@gmx.de>
Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/56007
* match.c (gfc_match_iterator): Add diagnostic for array variable
as do loop index.
2016-02-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69910
* io.c (gfc_match_open): Check that open status is an expression
constant before comparing string to 'scratch' with NEWUNIT.
2016-02-27 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* trans.c (gfc_allocate_allocatable): size conversion
from byte to number of elements for event variables.
* trans-types.c (gfc_get_derived_type): event variables
represented as a pointer (like lock variable).
2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/61156
* scanner.c (add_path_to_list): If include path is not a directory,
issue a fatal error.
2016-02-23 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/67451
* trans-array.c (gfc_array_allocate): Take the attributes from the
expression to allocate and not from the source=-expression.
2016-02-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/69423
* trans-decl.c (create_function_arglist): Deferred character
length functions, with and without declared results, address
the passed reference type as '.result' and the local string
length as '..result'.
(gfc_null_and_pass_deferred_len): Helper function to null and
return deferred string lengths, as needed.
(gfc_trans_deferred_vars): Call it, thereby reducing repeated
code, add call for deferred arrays and reroute pointer function
results. Avoid using 'tmp' for anything other that a temporary
tree by introducing 'type_of_array' for the arrayspec type.
2015-02-16 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/69742
* frontend-passes.c (cfe-expr_0): Don't register functions
from within an ASSOCIATE statement.
2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/60526
* decl.c (build_sym): If the name has already been defined as a
type, it has a symtree with an upper case letter at the beginning.
If such a symtree exists, issue an error and exit. Don't do
this if there is no corresponding upper case letter.
2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/60526
PR bootstrap/69816
* decl.c (build_sym): Reverted previous patch.
2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/60526
* decl.c (build_sym): If the name has already been defined as a
type, issue error and return false.
2016-02-12 David Malcolm <dmalcolm@redhat.com>
PR other/69554
* error.c (gfc_diagnostic_start_span): New function.
(gfc_diagnostics_init): Initialize global_dc's start_span.
2016-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/69296
* gfortran.h: Added flag to gfc_association_list indicating that
the rank of an associate variable has been guessed only.
* parse.c (parse_associate): Set the guess flag mentioned above
when guessing the rank of an expression.
* resolve.c (resolve_assoc_var): When the rank has been guessed,
make sure, that the guess was correct else overwrite with the actual
rank.
* trans-stmt.c (trans_associate_var): For subref_array_pointers in
class objects, take the span from the _data component.
2016-02-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/50555
* primary.c (match_actual_arg): If symbol has attribute flavor of
namelist, generate an error. (gfc_match_rvalue): Likewise return
MATCH_ERROR.
* resolve.c (resolve_symbol): Scan arument list of procedures and
generate an error if a namelist is found.
2016-02-05 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/66089
* trans-expr.c (expr_is_variable, gfc_expr_is_variable): Rename
the former to the latter and make it non-static. Update callers.
* gfortran.h (gfc_expr_is_variable): New declaration.
(struct gfc_ss_info): Add field needs_temporary.
* trans-array.c (gfc_scalar_elemental_arg_saved_as_argument):
Tighten the condition on aggregate expressions with a check
that the expression is a variable and doesn't need a temporary.
(gfc_conv_resolve_dependency): Add intermediary reference variable.
Set the needs_temporary field.
2016-02-03 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/67451
PR fortran/69418
* trans-expr.c (gfc_copy_class_to_class): For coarrays just the
pointer is passed. Take it as is without trying to deref the
_data component.
* trans-stmt.c (gfc_trans_allocate): Take care of coarrays as
argument to source=-expression.
2016-02-02 Nathan Sidwell <nathan@codesourcery.com>
* lang.opt (fopenacc-dim=): New option.
2016-01-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/67564
* trans-expr.c (gfc_conv_procedure_call): For the vtable copy
subroutines, add a string length argument, when the actual
argument is an unlimited polymorphic class object.
2016-01-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/69566
* trans-expr.c (gfc_conv_procedure_call): Correct expression
for 'ulim_copy', which was missing a test for 'comp'.
2016-01-28 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/62536
* decl.c (gfc_match_end): Only unnest and remove BLOCK namespaces
when the END encountered does not match a BLOCK's end.
2016-01-27 Janus Weil <janus@gcc.gnu.org>
PR fortran/69484
* invoke.texi: Fix documentation of -Wall with respect to -Wtabs.
2016-01-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/69422
* trans-expr.c (is_scalar_reallocatable_lhs): Remove the check
for allocatable components, whilst checking if the symbol is a
derived or class entity..
2016-01-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/69385
* trans-expr.c (gfc_trans_assignment_1): Exclude initialization
assignments from check on assignment of scalars to unassigned
arrays and correct wrong code within the corresponding block.
2016-01-26 David Malcolm <dmalcolm@redhat.com>
PR other/69006
* error.c (gfc_diagnostic_starter): Delete use of pp_newline.
2016-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/69397
PR fortran/68442
* interface.c (gfc_arglist_matches_symbol): Replace assert with
a return false if not a procedure.
* resolve.c (resolve_generic_f): Test if we are resolving an
initialization expression and adjust error message accordingly.
2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/66094
* frontend-passes.c (matmul_lhs_realloc): Add
forgotten break statement.
2016-01-24 Dominique d'Humieres <dominiq@lps.ens.fr>
PR fortran/68283
* primary.c (gfc_variable_attr): revert revision r221955,
call gfc_internal_error only if there is no error.
2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/66094
* frontend-passes.c (enum matrix_case): Add case A2B2T for
MATMUL(A,TRANSPoSE(B)) where A and B are rank 2.
(inline_limit_check): Also add A2B2T.
(matmul_lhs_realloc): Handle A2B2T.
(check_conjg_variable): Rename to
(check_conjg_transpose_variable): and also count TRANSPOSE.
(inline_matmul_assign): Handle A2B2T.
2016-01-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/65996
* error.c (gfc_error): Save the state of abort_on_error and set
it to false for buffered errors to allow normal processing.
Restore the state before leaving.
2016-01-19 Martin Jambor <mjambor@suse.cz>
* types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
2016-01-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/64324
* resolve.c (check_uop_procedure): Prevent deferred length
characters from being trapped by assumed length error.
PR fortran/49630
PR fortran/54070
PR fortran/60593
PR fortran/60795
PR fortran/61147
PR fortran/64324
* trans-array.c (gfc_conv_scalarized_array_ref): Pass decl for
function as well as variable expressions.
(gfc_array_init_size): Add 'expr' as an argument. Use this to
correctly set the descriptor dtype for deferred characters.
(gfc_array_allocate): Add 'expr' to the call to
'gfc_array_init_size'.
* trans.c (gfc_build_array_ref): Expand logic for setting span
to include indirect references to character lengths.
* trans-decl.c (gfc_get_symbol_decl): Ensure that deferred
result char lengths that are PARM_DECLs are indirectly
referenced both for directly passed and by reference.
(create_function_arglist): If the length type is a pointer type
then store the length as the 'passed_length' and make the char
length an indirect reference to it.
(gfc_trans_deferred_vars): If a character length has escaped
being set as an indirect reference, return it via the 'passed
length'.
* trans-expr.c (gfc_conv_procedure_call): The length of
deferred character length results is set TREE_STATIC and set to
zero.
(gfc_trans_assignment_1): Do not fix the rse string_length if
it is a variable, a parameter or an indirect reference. Add the
code to trap assignment of scalars to unallocated arrays.
* trans-stmt.c (gfc_trans_allocate): Remove 'def_str_len' and
all references to it. Instead, replicate the code to obtain a
explicitly defined string length and provide a value before
array allocation so that the dtype is correctly set.
trans-types.c (gfc_get_character_type): If the character length
is a pointer, use the indirect reference.
2016-01-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/69154
* frontend-passes.c (in_where): New variable.
(inline_matmul_assign): Don't try this if we are within
a WHERE statement.
(gfc_code_walker): Keep track of in_where.
2016-01-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/67779
* trans_array.c (gfc_conv_scalarized_array_ref): Add missing
se->use_offset from condition for calculation of 'base'.
2016-01-08 Jakub Jelinek <jakub@redhat.com>
PR fortran/69128
* trans.h (OMPWS_SCALARIZER_BODY): Define.
(OMPWS_NOWAIT): Renumber.
* trans-stmt.c (gfc_trans_where_3): Only set OMPWS_SCALARIZER_WS
if OMPWS_SCALARIZER_BODY is not set already, and set also
OMPWS_SCALARIZER_BODY until the final loop creation.
* trans-expr.c (gfc_trans_assignment_1): Likewise.
* trans-openmp.c (gfc_trans_omp_workshare): Also clear
OMPWS_SCALARIZER_BODY.
* trans-array.c (gfc_trans_scalarized_loop_end): Don't create
OMP_FOR if OMPWS_SCALARIZER_BODY is set.
2016-01-04 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
* gfortranspec.c (lang_specific_driver): Update copyright notice
dates.
* gfc-internals.texi: Bump @copying's copyright year.
* gfortran.texi: Ditto.
* intrinsic.texi: Ditto.
* invoke.texi: Ditto.
2016-01-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/68864
* trans-array.c (evaluate_bound): If deferred, test that 'desc'
is an array descriptor before using gfc_conv_descriptor_xxx.
Copyright (C) 2016 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.