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gnu / gcc / feeb0d68f1c7085199c3734e6517a3a4b58309ef / . / gcc / fortran / ChangeLog-2021
blob: 04889e24bd06744244ca67fd5cdc31486dc4d878 [file] [log] [blame]
2021-12-29 Harald Anlauf <anlauf@gmx.de>
PR fortran/102332
* expr.c (gfc_get_variable_expr): Avoid NULL pointer dereferences
during handling of errors with invalid uses of CLASS variables.
* match.c (select_type_set_tmp): Likewise.
* primary.c (gfc_match_varspec): Likewise.
* resolve.c (resolve_variable): Likewise.
(resolve_select_type): Likewise.
2021-12-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/103828
* trans-decl.c (generate_local_decl): Do not call
gfc_conv_scalar_char_value(), but check the type tree.
* trans-expr.c (gfc_conv_scalar_char_value): Rename to
conv_scalar_char_value, do not alter type tree.
(gfc_conv_procedure_call): Adjust call to renamed
conv_scalar_char_value() function.
* trans-types.c (gfc_sym_type): Take care of
CHARACTER(C_CHAR), VALUE arguments.
* trans.h (gfc_conv_scalar_char_value): Remove prototype.
2021-12-28 Martin Liska <mliska@suse.cz>
* gfortran.texi: Replace http:// with https.
* intrinsic.texi: Likewise.
2021-12-22 Harald Anlauf <anlauf@gmx.de>
PR fortran/103778
* check.c (is_c_interoperable): A BOZ literal constant is not
interoperable.
2021-12-22 Harald Anlauf <anlauf@gmx.de>
PR fortran/103776
* match.c (match_case_selector): Reject expressions in CASE
selector which are not scalar.
2021-12-18 Harald Anlauf <anlauf@gmx.de>
PR fortran/103412
* check.c (gfc_check_sizeof): Reject BOZ type argument.
2021-12-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/103717
* frontend-passes.c (doloop_code): Prevent NULL pointer
dereference when checking for passing a do-loop variable to a
contained procedure with an interface mismatch.
2021-12-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/103718
PR fortran/103719
* frontend-passes.c (doloop_contained_procedure_code): Add several
checks to prevent NULL pointer dereferences on valid and invalid
code called within do-loops.
2021-12-14 Manfred Schwarb <manfred99@gmx.ch>
PR fortran/91497
* simplify.c (simplify_min_max): Disable conversion warnings for
MIN1 and MAX1.
2021-12-13 Tobias Burnus <tobias@codesourcery.com>
PR fortran/103576
* openmp.c (is_scalar_intrinsic_expr): Fix condition.
(resolve_omp_atomic): Fix/update checks, accept compare.
* trans-openmp.c (gfc_trans_omp_atomic): Handle compare.
2021-12-11 Harald Anlauf <anlauf@gmx.de>
PR fortran/103606
* resolve.c (resolve_fl_procedure): Do not access CLASS components
before class container has been built.
2021-12-10 Harald Anlauf <anlauf@gmx.de>
PR fortran/103418
* check.c (variable_check): Replace previous check of procedure
dummy arguments with INTENT(IN) attribute when passed to intrinsic
procedures by gfc_check_vardef_context.
* expr.c (gfc_check_vardef_context): Correct check of INTENT(IN)
dummy arguments for the case of sub-components of a CLASS pointer.
2021-12-08 Harald Anlauf <anlauf@gmx.de>
PR fortran/103609
* symbol.c (gfc_sym_get_dummy_args): Catch NULL pointer
dereference.
2021-12-08 Harald Anlauf <anlauf@gmx.de>
PR fortran/103610
* array.c (spec_dimen_size): Fix simplification of SHAPE:
dimensions must be non-negative.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
* trans-openmp.c (gfc_trans_omp_array_section): Do not generate
GOMP_MAP_ALWAYS_POINTER map for main array maps of ARRAY_TYPE type.
2021-12-07 Harald Anlauf <anlauf@gmx.de>
PR fortran/103607
* frontend-passes.c (do_subscript): Ensure that array bounds are
of type INTEGER before performing checks on array subscripts.
2021-12-07 Harald Anlauf <anlauf@gmx.de>
PR fortran/103588
* array.c (gfc_ref_dimen_size): Do not generate internal error on
failed simplification of stride expression; just return failure.
2021-12-07 Harald Anlauf <anlauf@gmx.de>
PR fortran/103591
* match.c (match_case_selector): Check type of upper bound in case
range.
2021-12-04 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Handle
weak/compare/fail clause.
* gfortran.h (gfc_omp_clauses): Add weak, compare, fail.
* openmp.c (enum omp_mask1, gfc_match_omp_clauses,
OMP_ATOMIC_CLAUSES): Update for new clauses.
(gfc_match_omp_atomic): Update for 5.1 atomic changes.
(is_conversion): Support widening in one go.
(is_scalar_intrinsic_expr): New.
(resolve_omp_atomic): Update for 5.1 atomic changes.
* parse.c (parse_omp_oacc_atomic): Update for compare.
* resolve.c (gfc_resolve_blocks): Update asserts.
* trans-openmp.c (gfc_trans_omp_atomic): Handle new clauses.
2021-12-03 Harald Anlauf <anlauf@gmx.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/103505
* array.c (match_array_element_spec): Try to simplify array
element specifications to improve early checking.
* expr.c (gfc_try_simplify_expr): New. Try simplification of an
expression via gfc_simplify_expr. When an error occurs, roll
back.
* gfortran.h (gfc_try_simplify_expr): Declare it.
2021-12-03 Tobias Burnus <tobias@codesourcery.com>
* trans-stmt.c (gfc_trans_allocate): Set e3_has_nodescriptor to true
only for non-named arrays.
2021-12-02 Chung-Lin Tang <cltang@codesourcery.com>
PR fortran/90030
* trans-openmp.c (gfc_omp_finish_clause): Remove fold_convert to pointer
to char_type_node, add gcc_assert of POINTER_TYPE_P.
(gfc_trans_omp_array_section): Likewise.
(gfc_trans_omp_clauses): Likewise.
2021-11-30 Harald Anlauf <anlauf@gmx.de>
PR fortran/102787
* array.c (expand_constructor): When encountering a constant array
expression or array section within a constructor, simplify it to
enable better expansion.
2021-11-30 Harald Anlauf <anlauf@gmx.de>
PR fortran/103473
* simplify.c (simplify_minmaxloc_nodim): Avoid NULL pointer
dereference when shape is not set.
2021-11-30 Harald Anlauf <anlauf@gmx.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/101565
* check.c (gfc_check_image_index): Verify that SUB argument to
IMAGE_INDEX is of type integer.
2021-11-30 Richard Biener <rguenther@suse.de>
* frontend-passes.c (gfc_expr_walker): Add comment to
indicate tail recursion.
2021-11-30 Richard Biener <rguenther@suse.de>
* target-memory.c (gfc_element_size): Remove unreachable return.
2021-11-30 Thomas Schwinge <thomas@codesourcery.com>
* openmp.c (resolve_oacc_loop_blocks): Remove "gang reduction on
an orphan loop" checking.
(oacc_is_parallel, oacc_is_kernels, oacc_is_serial)
(oacc_is_compute_construct): Remove.
2021-11-30 Frederik Harwath <frederik@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* openmp.c (oacc_is_parallel_or_serial): Evolve into...
(oacc_is_compute_construct): ... this function.
(resolve_oacc_loop_blocks): Use "oacc_is_compute_construct"
instead of "oacc_is_parallel_or_serial" for checking that a
loop is not orphaned.
2021-11-30 Kwok Cheung Yeung <kcy@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* openmp.c (oacc_is_serial, oacc_is_parallel_or_serial): New.
(resolve_oacc_loop_blocks): Use oacc_is_parallel_or_serial instead of
oacc_is_parallel.
2021-11-30 Cesar Philippidis <cesar@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* openmp.c (oacc_is_parallel, oacc_is_kernels): New 'static'
functions.
(resolve_oacc_loop_blocks): Emit an error on orphan OpenACC gang
reductions.
2021-11-30 Richard Biener <rguenther@suse.de>
* decl.c (gfc_insert_parameter_exprs): Only return after
resetting type_param_spec_list.
2021-11-30 Richard Biener <rguenther@suse.de>
* frontend-passes.c (gfc_expr_walker): Remove unreachable
break.
* scanner.c (skip_fixed_comments): Remove unreachable
gcc_unreachable.
* trans-expr.c (gfc_expr_is_variable): Refactor to make
control flow more obvious.
2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
PR other/103021
* Make-lang.in: Use ETAGS variable in TAGS target.
2021-11-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/103411
* check.c (gfc_check_reshape): Improve check of size of source
array for the RESHAPE intrinsic against the given shape when pad
is not given, and shape is a parameter. Try other simplifications
of shape.
2021-11-23 Harald Anlauf <anlauf@gmx.de>
PR fortran/103392
* simplify.c (simplify_bound): Do not try to simplify
LBOUND/UBOUND for arrays with POINTER or ALLOCATABLE attribute.
2021-11-23 Harald Anlauf <anlauf@gmx.de>
PR fortran/87711
PR fortran/87851
* trans-array.c (arg_evaluated_for_scalarization): Add LEN_TRIM to
list of intrinsics for which an optional KIND argument needs to be
removed before scalarization.
2021-11-21 Jakub Jelinek <jakub@redhat.com>
PR debug/103315
* trans-types.c (gfc_get_array_descr_info): Use DW_OP_deref_size 1
instead of DW_OP_deref for DW_AT_rank.
2021-11-21 Harald Anlauf <anlauf@gmx.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/99061
* trans-intrinsic.c (gfc_lookup_intrinsic): Helper function for
looking up gfortran builtin intrinsics.
(gfc_conv_intrinsic_atrigd): Use it.
(gfc_conv_intrinsic_cotan): Likewise.
(gfc_conv_intrinsic_cotand): Likewise.
(gfc_conv_intrinsic_atan2d): Likewise.
2021-11-18 Harald Anlauf <anlauf@gmx.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/101329
* check.c (is_c_interoperable): Reject NULL() as it is not
interoperable.
2021-11-16 Harald Anlauf <anlauf@gmx.de>
PR fortran/103286
* resolve.c (resolve_select): Choose appropriate range limit to
avoid NULL pointer dereference when generating error message.
2021-11-16 Mikael Morin <mikael@gcc.gnu.org>
* interface.c (gfc_dummy_arg_get_name): New function.
* gfortran.h (gfc_dummy_arg_get_name): Declare it.
* trans-array.c (arg_evaluated_for_scalarization): Pass a dummy
argument wrapper as argument instead of an actual argument
and an index number. Check it’s non-NULL. Use its name
to identify it.
(gfc_walk_elemental_function_args): Update call to
arg_evaluated for scalarization. Remove argument counting.
2021-11-16 Mikael Morin <mikael@gcc.gnu.org>
* gfortran.h (gfc_actual_arglist::missing_arg_type): Remove.
* interface.c (gfc_compare_actual_formal): Remove
missing_arg_type initialization.
* intrinsic.c (sort_actual): Ditto.
* trans-expr.c (gfc_conv_procedure_call): Use associated_dummy
and gfc_dummy_arg_get_typespec to get the dummy argument type.
2021-11-16 Mikael Morin <mikael@gcc.gnu.org>
* interface.c (gfc_dummy_arg_get_typespec,
gfc_dummy_arg_is_optional): New functions.
* gfortran.h (gfc_dummy_arg_get_typespec,
gfc_dummy_arg_is_optional): Declare them.
* trans.h (gfc_ss_info::dummy_arg): Use the wrapper type
as declaration type.
* trans-array.c (gfc_scalar_elemental_arg_saved_as_reference):
use gfc_dummy_arg_get_typespec function to get the type.
(gfc_walk_elemental_function_args): Remove proc_ifc argument.
Get info about the dummy arg using the associated_dummy field.
* trans-array.h (gfc_walk_elemental_function_args): Update declaration.
* trans-intrinsic.c (gfc_walk_intrinsic_function):
Update call to gfc_walk_elemental_function_args.
* trans-stmt.c (gfc_trans_call): Ditto.
(get_proc_ifc_for_call): Remove.
2021-11-16 Mikael Morin <mikael@gcc.gnu.org>
* gfortran.h (gfc_dummy_arg_kind, gfc_dummy_arg): New.
(gfc_actual_arglist): New field associated_dummy.
(gfc_intrinsic_arg): Remove field actual.
* interface.c (get_nonintrinsic_dummy_arg): New.
(gfc_compare_actual): Initialize associated_dummy.
* intrinsic.c (get_intrinsic_dummy_arg): New.
(sort_actual):  Add argument vectors.
Use loops with indices on argument vectors.
Initialize associated_dummy.
2021-11-16 Mikael Morin <mikael@gcc.gnu.org>
* intrinsic.c (sort_actual): initialise variable and use it earlier.
2021-11-15 Tobias Burnus <tobias@codesourcery.com>
* openmp.c (OMP_TARGET_CLAUSES): Add thread_limit.
* trans-openmp.c (gfc_split_omp_clauses): Add thread_limit also to
teams.
2021-11-12 Tobias Burnus <tobias@codesourcery.com>
* parse.c (decode_omp_directive): Fix permitting 'nowait' for some
combined directives, add missing 'omp end ... loop'.
(gfc_ascii_statement): Fix ST_OMP_END_TEAMS_LOOP result.
* openmp.c (resolve_omp_clauses): Add missing combined loop constructs
case values to the 'if(directive-name: ...)' check.
* trans-openmp.c (gfc_split_omp_clauses): Put nowait on target if
first leaf construct accepting it.
2021-11-12 Martin Jambor <mjambor@suse.cz>
* trans-types.c (gfc_get_array_descr_info): Use build_debug_expr_decl
instead of building DEBUG_EXPR_DECL manually.
2021-11-12 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/97896
* intrinsic.c (add_sym_4ind): Remove.
(add_functions): Use add_sym4 instead of add_sym4ind.
Don’t special case the index intrinsic.
* iresolve.c (gfc_resolve_index_func): Use the individual arguments
directly instead of the full argument list.
* intrinsic.h (gfc_resolve_index_func): Update the declaration
accordingly.
* trans-decl.c (gfc_get_extern_function_decl): Don’t modify the
list of arguments in the case of the index intrinsic.
* trans-array.h (gfc_get_intrinsic_for_expr,
gfc_get_proc_ifc_for_expr): New.
* trans-array.c (gfc_get_intrinsic_for_expr,
arg_evaluated_for_scalarization): New.
(gfc_walk_elemental_function_args): Add intrinsic procedure
as argument. Count arguments. Check arg_evaluated_for_scalarization.
* trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
* trans-stmt.c (get_intrinsic_for_code): New.
(gfc_trans_call): Update call.
2021-11-12 Jakub Jelinek <jakub@redhat.com>
* types.def (BT_FN_VOID_UINT_UINT): Remove.
(BT_FN_BOOL_UINT_UINT_UINT_BOOL): New.
2021-11-11 Tobias Burnus <tobias@codesourcery.com>
* gfortran.h (struct gfc_omp_clauses): Rename num_teams to
num_teams_upper, add num_teams_upper.
* dump-parse-tree.c (show_omp_clauses): Update to handle
lower-bound num_teams clause.
* frontend-passes.c (gfc_code_walker): Likewise
* openmp.c (gfc_free_omp_clauses, gfc_match_omp_clauses,
resolve_omp_clauses): Likewise.
* trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses,
gfc_trans_omp_target): Likewise.
2021-11-11 Jakub Jelinek <jakub@redhat.com>
* trans-openmp.c (gfc_trans_omp_clauses): Use
OMP_CLAUSE_NUM_TEAMS_UPPER_EXPR instead of OMP_CLAUSE_NUM_TEAMS_EXPR.
2021-11-10 Harald Anlauf <anlauf@gmx.de>
PR fortran/103137
PR fortran/103138
* check.c (gfc_check_shape): Avoid NULL pointer dereference on
missing ref.
* simplify.c (gfc_simplify_cshift): Avoid NULL pointer dereference
when shape not set.
(gfc_simplify_transpose): Likewise.
2021-11-09 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
PR fortran/68800
* class.c (generate_finalization_wrapper): Do not leak
finalization wrappers if they will not be used.
* expr.c (gfc_free_actual_arglist): Formatting fix.
* gfortran.h (gfc_free_symbol): Pass argument by reference.
(gfc_release_symbol): Likewise.
(gfc_free_namespace): Likewise.
* symbol.c (gfc_release_symbol): Adjust acordingly.
(free_components): Set procedure pointer components
of derived types to NULL after freeing.
(free_tb_tree): Likewise.
(gfc_free_symbol): Set sym to NULL after freeing.
(gfc_free_namespace): Set namespace to NULL after freeing.
2021-11-09 Martin Liska <mliska@suse.cz>
* symbol.c (gfc_get_ultimate_derived_super_type): Remove.
2021-11-09 Aldy Hernandez <aldyh@redhat.com>
* misc.c (gfc_dummy_typename): Make sure ts->kind is
non-negative.
2021-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
* intrinsic.c (add_subroutines): Change keyword "operator"
to the correct one, "operation".
* check.c (gfc_check_co_reduce): Change OPERATOR to
OPERATION in error messages.
* intrinsic.texi: Change OPERATOR to OPERATION in
documentation.
2021-11-07 Sandra Loosemore <sandra@codesourcery.com>
* interface.c (gfc_compare_actual_formal): Continue checking
all arguments after encountering an error.
* intrinsic.c (do_ts29113_check): Likewise.
* resolve.c (resolve_operator): Continue resolving on op2 error.
2021-11-06 Harald Anlauf <anlauf@gmx.de>
PR fortran/102715
* decl.c (add_init_expr_to_sym): Reject rank mismatch between
array and its initializer.
2021-11-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/102817
* expr.c (simplify_parameter_variable): Copy shape of referenced
subobject when simplifying.
2021-11-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/69419
* match.c (gfc_match_common): Check array spec of a symbol in a
COMMON object list and reject it if it is a coarray.
2021-11-05 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
PR fortran/100972
* decl.c (gfc_match_implicit_none): Fix typo in warning.
* resolve.c (resolve_unknown_f): Reject external procedures
without explicit EXTERNAL attribute whe IMPLICIT none (external)
is in effect.
2021-11-05 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* decl.c (gfc_insert_kind_parameter_exprs): Make static.
* expr.c (gfc_build_init_expr): Make static
(gfc_build_default_init_expr): Move below its static helper.
* gfortran.h (gfc_insert_kind_parameter_exprs, gfc_add_saved_common,
gfc_add_common, gfc_use_derived_tree, gfc_free_charlen,
gfc_get_ultimate_derived_super_type,
gfc_resolve_oacc_parallel_loop_blocks, gfc_build_init_expr,
gfc_iso_c_sub_interface): Delete.
* symbol.c (gfc_new_charlen, gfc_get_derived_super_type): Make
static.
2021-11-05 Sandra Loosemore <sandra@codesourcery.com>
PR fortran/35276
* gfortran.texi (Mixed-Language Programming): Talk about C++,
and how to link.
2021-11-04 Sandra Loosemore <sandra@codesourcery.com>
* gfortran.texi (Projects): Add bullet for helping with
incomplete standards compliance.
(Proposed Extensions): Delete section.
2021-11-04 Sandra Loosemore <sandra@codesourcery.com>
* intrinsic.texi (Introduction to Intrinsics): Genericize
references to standard versions.
* invoke.texi (-fall-intrinsics): Likewise.
(-fmax-identifier-length=): Likewise.
2021-11-04 Sandra Loosemore <sandra@codesourcery.com>
* gfortran.texi (Interoperability with C): Copy-editing. Add
more index entries.
(Intrinsic Types): Likewise.
(Derived Types and struct): Likewise.
(Interoperable Global Variables): Likewise.
(Interoperable Subroutines and Functions): Likewise.
(Working with C Pointers): Likewise.
(Further Interoperability of Fortran with C): Likewise. Rewrite
to reflect that this is now fully supported by gfortran.
2021-11-04 Sandra Loosemore <sandra@codesourcery.com>
* gfortran.texi (About GNU Fortran): Consolidate material
formerly in other sections. Copy-editing.
(Preprocessing and conditional compilation): Delete, moving
most material to invoke.texi.
(GNU Fortran and G77): Delete.
(Project Status): Delete.
(Standards): Update.
(Fortran 95 status): Mention conditional compilation here.
(Fortran 2003 status): Rewrite to mention the 1 missing feature
instead of all the ones implemented.
(Fortran 2008 status): Similarly for the 2 missing features.
(Fortran 2018 status): Rewrite to reflect completion of TS29113
feature support.
* invoke.texi (Preprocessing Options): Move material formerly
in introductory chapter here.
2021-11-04 Sandra Loosemore <sandra@codesourcery.com>
* gfortran.texi (Standards): Move discussion of specific
standard versions here....
(Fortran standards status): ...from here, and delete this node.
2021-10-31 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* symbol.c (gfc_get_typebound_proc): Revert memcpy.
2021-10-31 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* resolve.c (resolve_fl_procedure): Initialize
allocatable_or_pointer.
2021-10-30 Manfred Schwarb <manfred99@gmx.ch>
* intrinsic.texi: Remove entries for SHORT and LONG intrinsics.
2021-10-30 Manfred Schwarb <manfred99@gmx.ch>
* check.c (gfc_check_intconv): Change error message.
2021-10-30 Manfred Schwarb <manfred99@gmx.ch>
* intrinsic.texi (REAL): Fix entries in Specific names table.
2021-10-30 Manfred Schwarb <manfred99@gmx.ch>
* intrinsic.texi: Adjust @columnfractions commands to improve
appearance for narrow 80 character terminals.
2021-10-30 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* parse.c (clean_up_modules): Free gsym.
2021-10-30 Harald Anlauf <anlauf@gmx.de>
* gfortran.texi (bug reports): credit Gerhard Steinmetz for
numerous bug reports.
2021-10-30 Steve Kargl <kargl@gcc.gnu.org>
PR fortran/99853
* resolve.c (resolve_select): Generate regular gfc_error on
invalid conversions instead of an gfc_internal_error.
2021-10-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* symbol.c (free_tb_tree): Free type-bound procedure struct.
(gfc_get_typebound_proc): Use explicit memcpy for clarity.
2021-10-27 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* intrinsic.h (gfc_check_sum, gfc_resolve_atan2d, gfc_resolve_kill,
gfc_resolve_kill_sub): Delete declaration.
2021-10-27 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* trans-types.h (gfc_convert_function_code): Delete.
2021-10-27 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* trans-stmt.h (gfc_trans_deallocate_array): Delete.
2021-10-27 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* trans-array.c (gfc_trans_scalarized_loop_end): Make static.
* trans-array.h (gfc_trans_scalarized_loop_end,
gfc_conv_tmp_ref, gfc_conv_array_transpose): Delete declaration.
2021-10-27 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* constructor.c (gfc_constructor_get_base): Make static.
(gfc_constructor_expr_foreach, gfc_constructor_swap): Delete.
* constructor.h (gfc_constructor_get_base): Remove declaration.
(gfc_constructor_expr_foreach, gfc_constructor_swap): Delete.
2021-10-27 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* decl.c (gfc_match_old_kind_spec, set_com_block_bind_c,
set_verify_bind_c_sym, set_verify_bind_c_com_block,
get_bind_c_idents, gfc_match_suffix, gfc_get_type_attr_spec,
check_extended_derived_type): Make static.
(gfc_match_gcc_unroll): Add comment.
* match.c (gfc_match_small_int_expr): Delete definition.
* match.h (gfc_match_small_int_expr): Delete declaration.
(gfc_match_name_C, gfc_match_old_kind_spec, set_com_block_bind_c,
set_verify_bind_c_sym, set_verify_bind_c_com_block,
get_bind_c_idents, gfc_match_suffix,
gfc_get_type_attr_spec): Delete declaration.
2021-10-27 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* expr.c (is_non_empty_structure_constructor): Make static.
* gfortran.h (gfc_check_any_c_kind): Delete.
* match.c (gfc_match_label): Make static.
* match.h (gfc_match_label): Delete declaration.
* scanner.c (file_changes_cur, file_changes_count,
file_changes_allocated): Make static.
* trans-expr.c (gfc_get_character_len): Make static.
(gfc_class_len_or_zero_get): Make static.
(VTAB_GET_FIELD_GEN): Undefine.
(gfc_get_class_array_ref): Make static.
(gfc_finish_interface_mapping): Make static.
* trans-types.c (gfc_check_any_c_kind): Delete.
(pfunc_type_node, dtype_type_node, gfc_get_ppc_type): Make static.
* trans-types.h (gfc_get_ppc_type): Delete declaration.
* trans.c (gfc_msg_wrong_return): Delete.
* trans.h (gfc_class_len_or_zero_get, gfc_class_vtab_extends_get,
gfc_vptr_extends_get, gfc_get_class_array_ref, gfc_get_character_len,
gfc_finish_interface_mapping, gfc_msg_wrong_return,
gfc_get_function_decl): Delete declaration.
2021-10-27 Tobias Burnus <tobias@codesourcery.com>
* trans-stmt.c (gfc_trans_select_rank_cases): Fix condition
for allocatables/pointers.
2021-10-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/102956
* symbol.c (gfc_check_conflict): Add conflict check for PDT KIND
and LEN type parameters.
2021-10-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/102917
* decl.c (match_attr_spec): Remove invalid integer kind checks on
KIND and LEN attributes of PDTs.
2021-10-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/102816
* resolve.c (resolve_structure_cons): Reject invalid array spec of
a DT component referenced in a structure constructor.
2021-10-26 Tobias Burnus <tobias@codesourcery.com>
PR fortran/102885
* trans-decl.c (gfc_conv_cfi_to_gfc): Properly handle nonconstant
character lenghts.
2021-10-25 Andrew MacLeod <amacleod@redhat.com>
* trans-decl.c (gfc_conv_cfi_to_gfc): Initialize rank to NULL_TREE.
2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
PR other/102663
* Make-lang.in: Allow dvi-formatted documentation
to be installed.
2021-10-22 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92621
* trans-expr.c (gfc_trans_assignment_1): Add STRIP_NOPS.
2021-10-21 Chung-Lin Tang <cltang@codesourcery.com>
* decl.c (gfc_match_end): Add COMP_OMP_STRICTLY_STRUCTURED_BLOCK case
together with COMP_BLOCK.
* parse.c (parse_omp_structured_block): Change return type to
'gfc_statement', add handling for strictly-structured block case, adjust
recursive calls to parse_omp_structured_block.
(parse_executable): Adjust calls to parse_omp_structured_block.
* parse.h (enum gfc_compile_state): Add
COMP_OMP_STRICTLY_STRUCTURED_BLOCK.
* trans-openmp.c (gfc_trans_omp_workshare): Add EXEC_BLOCK case
handling.
2021-10-21 Sandra Loosemore <sandra@codesourcery.com>
PR fortran/94070
* expr.c (gfc_simplify_expr): Handle GFC_ISYM_SHAPE along with
GFC_ISYM_LBOUND and GFC_ISYM_UBOUND.
* trans-array.c (gfc_conv_ss_startstride): Likewise.
(set_loop_bounds): Likewise.
* trans-intrinsic.c (gfc_trans_intrinsic_bound): Extend to
handle SHAPE. Correct logic for zero-size special cases and
detecting assumed-rank arrays associated with an assumed-size
argument.
(gfc_conv_intrinsic_shape): Deleted.
(gfc_conv_intrinsic_function): Handle GFC_ISYM_SHAPE like
GFC_ISYM_LBOUND and GFC_ISYM_UBOUND.
(gfc_add_intrinsic_ss_code): Likewise.
(gfc_walk_intrinsic_bound): Likewise.
2021-10-20 Chung-Lin Tang <cltang@codesourcery.com>
* openmp.c (gfc_match_omp_clause_reduction): Add 'openmp_target' default
false parameter. Add 'always,tofrom' map for OMP_LIST_IN_REDUCTION case.
(gfc_match_omp_clauses): Add 'openmp_target' default false parameter,
adjust call to gfc_match_omp_clause_reduction.
(match_omp): Adjust call to gfc_match_omp_clauses
* trans-openmp.c (gfc_trans_omp_taskgroup): Add call to
gfc_match_omp_clause, create and return block.
2021-10-19 Tobias Burnus <tobias@codesourcery.com>
* trans-types.c (create_fn_spec): For allocatable/pointer
character(len=:), use 'w' not 'R' as fn spec for the length dummy
argument.
2021-10-19 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92482
* trans-expr.c (gfc_conv_procedure_call): Use TREE_OPERAND not
build_fold_indirect_ref_loc to undo an ADDR_EXPR.
2021-10-18 Tobias Burnus <tobias@codesourcery.com>
PR fortran/102086
PR fortran/92189
PR fortran/92621
PR fortran/101308
PR fortran/101309
PR fortran/101635
PR fortran/92482
* decl.c (gfc_verify_c_interop_param): Remove 'sorry' for
scalar allocatable/pointer and len=*.
* expr.c (is_CFI_desc): Return true for for those.
* gfortran.h (CFI_type_kind_shift, CFI_type_mask,
CFI_type_from_type_kind, CFI_VERSION, CFI_MAX_RANK,
CFI_attribute_pointer, CFI_attribute_allocatable,
CFI_attribute_other, CFI_type_Integer, CFI_type_Logical,
CFI_type_Real, CFI_type_Complex, CFI_type_Character,
CFI_type_ucs4_char, CFI_type_struct, CFI_type_cptr,
CFI_type_cfunptr, CFI_type_other): New #define.
* trans-array.c (CFI_FIELD_BASE_ADDR, CFI_FIELD_ELEM_LEN,
CFI_FIELD_VERSION, CFI_FIELD_RANK, CFI_FIELD_ATTRIBUTE,
CFI_FIELD_TYPE, CFI_FIELD_DIM, CFI_DIM_FIELD_LOWER_BOUND,
CFI_DIM_FIELD_EXTENT, CFI_DIM_FIELD_SM,
gfc_get_cfi_descriptor_field, gfc_get_cfi_desc_base_addr,
gfc_get_cfi_desc_elem_len, gfc_get_cfi_desc_version,
gfc_get_cfi_desc_rank, gfc_get_cfi_desc_type,
gfc_get_cfi_desc_attribute, gfc_get_cfi_dim_item,
gfc_get_cfi_dim_lbound, gfc_get_cfi_dim_extent, gfc_get_cfi_dim_sm):
New define/functions to access the CFI array descriptor.
(gfc_conv_descriptor_type): New function for the GFC descriptor.
(gfc_get_array_span): Handle expr of CFI descriptors and
assumed-type descriptors.
(gfc_trans_array_bounds): Remove 'static'.
(gfc_conv_expr_descriptor): For assumed type, use the dtype of
the actual argument.
(structure_alloc_comps): Remove ' ' inside tabs.
* trans-array.h (gfc_trans_array_bounds, gfc_conv_descriptor_type,
gfc_get_cfi_desc_base_addr, gfc_get_cfi_desc_elem_len,
gfc_get_cfi_desc_version, gfc_get_cfi_desc_rank,
gfc_get_cfi_desc_type, gfc_get_cfi_desc_attribute,
gfc_get_cfi_dim_lbound, gfc_get_cfi_dim_extent, gfc_get_cfi_dim_sm):
New prototypes.
* trans-decl.c (gfor_fndecl_cfi_to_gfc, gfor_fndecl_gfc_to_cfi):
Remove global vars.
(gfc_build_builtin_function_decls): Remove their initialization.
(gfc_get_symbol_decl, create_function_arglist,
gfc_trans_deferred_vars): Update for CFI.
(convert_CFI_desc): Remove and replace by ...
(gfc_conv_cfi_to_gfc): ... this function
(gfc_generate_function_code): Call it; create local GFC var for CFI.
* trans-expr.c (gfc_maybe_dereference_var): Handle CFI.
(gfc_conv_subref_array_arg): Handle the if-noncontigous-only copy in
when the result should be a descriptor.
(gfc_conv_gfc_desc_to_cfi_desc): Completely rewritten.
(gfc_conv_procedure_call): CFI fixes.
* trans-openmp.c (gfc_omp_is_optional_argument,
gfc_omp_check_optional_argument): Handle optional
CFI.
* trans-stmt.c (gfc_trans_select_rank_cases): Cleanup, avoid invalid
code for allocatable/pointer dummies, which cannot be assumed size.
* trans-types.c (gfc_cfi_descriptor_base): New global var.
(gfc_get_dtype_rank_type): Skip rank init for rank < 0.
(gfc_sym_type): Handle CFI dummies.
(gfc_get_function_type): Update call.
(gfc_get_cfi_dim_type, gfc_get_cfi_type): New.
* trans-types.h (gfc_sym_type): Update prototype.
(gfc_get_cfi_type): New prototype.
* trans.c (gfc_trans_runtime_check): Make conditions more consistent
to avoid '<logical> AND_THEN <long int>' in conditions.
* trans.h (gfor_fndecl_cfi_to_gfc, gfor_fndecl_gfc_to_cfi): Remove
global-var declaration.
2021-10-18 Tobias Burnus <tobias@codesourcery.com>
PR fortran/102745
* intrinsic.c (gfc_convert_type_warn): Fix checks by checking CLASS
and do typcheck in correct order for type extension.
* misc.c (gfc_typename): Print proper not internal CLASS type name.
2021-10-15 Harald Anlauf <anlauf@gmx.de>
Tobias Burnus <tobias@codesourcery.com>
PR fortran/102685
* decl.c (match_clist_expr): Set rank/shape of clist initializer
to match LHS.
* resolve.c (resolve_structure_cons): In a structure constructor,
compare shapes of array components against declared shape.
2021-10-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/102717
* simplify.c (gfc_simplify_reshape): Replace assert by error
message for negative elements in SHAPE array.
2021-10-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/102716
* check.c (gfc_check_shape): Reorder checks so that invalid KIND
arguments can be detected.
2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
* gfortran.h (enum gfc_statement): Add ST_OMP_DECLARE_VARIANT.
(enum gfc_omp_trait_property_kind): New.
(struct gfc_omp_trait_property): New.
(gfc_get_omp_trait_property): New macro.
(struct gfc_omp_selector): New.
(gfc_get_omp_selector): New macro.
(struct gfc_omp_set_selector): New.
(gfc_get_omp_set_selector): New macro.
(struct gfc_omp_declare_variant): New.
(gfc_get_omp_declare_variant): New macro.
(struct gfc_namespace): Add omp_declare_variant field.
(gfc_free_omp_declare_variant_list): New prototype.
* match.h (gfc_match_omp_declare_variant): New prototype.
* openmp.c (gfc_free_omp_trait_property_list): New.
(gfc_free_omp_selector_list): New.
(gfc_free_omp_set_selector_list): New.
(gfc_free_omp_declare_variant_list): New.
(gfc_match_omp_clauses): Add extra optional argument. Handle end of
clauses for context selectors.
(omp_construct_selectors, omp_device_selectors,
omp_implementation_selectors, omp_user_selectors): New.
(gfc_match_omp_context_selector): New.
(gfc_match_omp_context_selector_specification): New.
(gfc_match_omp_declare_variant): New.
* parse.c: Include tree-core.h and omp-general.h.
(decode_omp_directive): Handle 'declare variant'.
(case_omp_decl): Include ST_OMP_DECLARE_VARIANT.
(gfc_ascii_statement): Handle ST_OMP_DECLARE_VARIANT.
(gfc_parse_file): Initialize omp_requires_mask.
* symbol.c (gfc_free_namespace): Call
gfc_free_omp_declare_variant_list.
* trans-decl.c (gfc_get_extern_function_decl): Call
gfc_trans_omp_declare_variant.
(gfc_create_function_decl): Call gfc_trans_omp_declare_variant.
* trans-openmp.c (gfc_trans_omp_declare_variant): New.
* trans-stmt.h (gfc_trans_omp_declare_variant): New prototype.
2021-10-13 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Handle ancestor modifier,
avoid ICE for GFC_OMP_ATOMIC_SWAP.
* gfortran.h (gfc_omp_clauses): Change 'anecestor' into a bitfield.
2021-10-12 Tobias Burnus <tobias@codesourcery.com>
PR fortran/102541
* check.c (gfc_check_present): Handle optional CLASS.
* interface.c (gfc_compare_actual_formal): Likewise.
* trans-array.c (gfc_trans_g77_array): Likewise.
* trans-decl.c (gfc_build_dummy_array_decl): Likewise.
* trans-types.c (gfc_sym_type): Likewise.
* primary.c (gfc_variable_attr): Fixes for dummy and
pointer when 'class%_data' is passed.
* trans-expr.c (set_dtype_for_unallocated, gfc_conv_procedure_call):
For assumed-rank dummy, fix setting rank for dealloc/notassoc actual
and setting ubound to -1 for assumed-size actuals.
2021-10-10 Harald Anlauf <anlauf@gmx.de>
PR fortran/99348
PR fortran/102521
* decl.c (add_init_expr_to_sym): Extend initialization of
parameter arrays from scalars to handle derived types.
2021-10-09 Harald Anlauf <anlauf@gmx.de>
PR fortran/65454
* module.c (read_module): Handle old and new-style relational
operators when used in USE module, ONLY: OPERATOR(op).
2021-10-08 Sandra Loosemore <sandra@codesourcery.com>
PR fortran/54753
* interface.c (gfc_compare_actual_formal): Add diagnostic
for F2018:C839. Refactor shared code and fix bugs with class
array info lookup, and extend similar diagnostic from PR94110
to also cover class types.
2021-10-08 Martin Liska <mliska@suse.cz>
* options.c (gfc_post_options): Use new macro
OPTION_SET_P.
2021-10-06 Tobias Burnus <tobias@codesourcery.com>
* resolve.c (resolve_values): Only show
deprecated warning if attr.referenced.
2021-10-04 Tobias Burnus <tobias@codesourcery.com>
PR fortran/54753
* resolve.c (can_generate_init, resolve_fl_variable_derived,
resolve_symbol): Only do initialization with intent(out) if not
inside of an interface block.
2021-10-01 Martin Sebor <msebor@redhat.com>
PR c/102103
* array.c: Remove an unnecessary test.
* trans-array.c: Same.
2021-10-01 Jakub Jelinek <jakub@redhat.com>
* gfortran.h (gfc_omp_clauses): Add order_reproducible bitfield.
* dump-parse-tree.c (show_omp_clauses): Print REPRODUCIBLE: for it.
* openmp.c (gfc_match_omp_clauses): Set order_reproducible for
explicit reproducible: modifier.
* trans-openmp.c (gfc_trans_omp_clauses): Set
OMP_CLAUSE_ORDER_REPRODUCIBLE for order_reproducible.
(gfc_split_omp_clauses): Also copy order_reproducible.
2021-09-30 Harald Anlauf <anlauf@gmx.de>
PR fortran/102458
* simplify.c (simplify_size): Resolve expressions used in array
specifications so that SIZE can be simplified.
2021-09-30 Harald Anlauf <anlauf@gmx.de>
* expr.c: The correct reference to Fortran standard is: F2018:10.1.12.
2021-09-30 Tobias Burnus <tobias@codesourcery.com>
PR fortran/71703
PR fortran/84007
* trans-intrinsic.c (gfc_conv_same_type_as): Fix handling
of UNLIMITED_POLY.
* trans.h (gfc_vtpr_hash_get): Renamed prototype to ...
(gfc_vptr_hash_get): ... this to match function name.
2021-09-29 Harald Anlauf <anlauf@gmx.de>
PR fortran/102520
* array.c (expand_constructor): Do not dereference NULL pointer.
2021-09-27 Tobias Burnus <tobias@codesourcery.com>
PR fortran/94070
* trans-array.c (gfc_tree_array_size): New function to
find size inline (whole array or one dimension).
(array_parameter_size): Use it, take stmt_block as arg.
(gfc_conv_array_parameter): Update call.
* trans-array.h (gfc_tree_array_size): Add prototype.
* trans-decl.c (gfor_fndecl_size0, gfor_fndecl_size1): Remove
these global vars.
(gfc_build_intrinsic_function_decls): Remove their initialization.
* trans-expr.c (gfc_conv_procedure_call): Update
bounds of pointer/allocatable actual args to nonallocatable/nonpointer
dummies to be one based.
* trans-intrinsic.c (gfc_conv_intrinsic_shape): Fix case for
assumed rank with allocatable/pointer dummy.
(gfc_conv_intrinsic_size): Update to use inline function.
* trans.h (gfor_fndecl_size0, gfor_fndecl_size1): Remove var decl.
2021-09-26 Tobias Burnus <tobias@codesourcery.com>
PR fortran/101334
* trans-intrinsic.c (gfc_conv_associated): Support assumed-rank
'pointer' with scalar/array 'target' argument.
2021-09-24 Harald Anlauf <anlauf@gmx.de>
PR fortran/102458
* expr.c (is_non_constant_intrinsic): Check for intrinsics
excluded in constant expressions (F2018:10.1.2).
(gfc_is_constant_expr): Use that check.
2021-09-24 Sandra Loosemore <sandra@codesourcery.com>
PR fortran/101333
* interface.c (compare_parameter): Enforce F2018 C711.
2021-09-24 Tobias Burnus <tobias@codesourcery.com>
PR fortran/55534
* scanner.c (load_file): Return void, call (gfc_)fatal_error for
all errors.
(include_line, include_stmt, gfc_new_file): Remove exit call
for failed load_file run.
2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
PR fortran/101320
* decl.c (gfc_verify_c_interop_param): Handle F2018 C1557,
aka TS29113 C516.
2021-09-23 Harald Anlauf <anlauf@gmx.de>
Tobias Burnus <tobias@codesourcery.com>
PR fortran/93834
* trans-intrinsic.c (gfc_conv_allocated): Cleanup. Handle
coindexed scalar coarrays.
2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
PR fortran/101319
* interface.c (gfc_compare_actual_formal): Extend existing
assumed-type diagnostic to also check for argument with type
parameters.
2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
PR fortran/101334
* check.c (gfc_check_associated): Allow an assumed-rank
array for the pointer argument.
* interface.c (compare_parameter): Also give rank mismatch
error on assumed-rank array.
2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
* trans-stmt.c (trans_associate_var): Check that result of
GFC_DECL_SAVED_DESCRIPTOR is not null before using it.
2021-09-22 Tobias Burnus <tobias@codesourcery.com>
PR fortran/55534
* cpp.c (gfc_cpp_register_include_paths, gfc_cpp_post_options):
Add new bool verbose_missing_dir_warn argument.
* cpp.h (gfc_cpp_post_options): Update prototype.
* f95-lang.c (gfc_init): Remove duplicated file-not found diag.
* gfortran.h (gfc_check_include_dirs): Takes bool
verbose_missing_dir_warn arg.
(gfc_new_file): Returns now void.
* options.c (gfc_post_options): Update to warn for -I and -J,
only, by default but for all when user requested.
* scanner.c (gfc_do_check_include_dir):
(gfc_do_check_include_dirs, gfc_check_include_dirs): Take bool
verbose warn arg and update to avoid printing the same message
twice or never.
(load_file): Fix indent.
(gfc_new_file): Return void and exit when load_file failed
as all other load_file users do.
2021-09-22 Tobias Burnus <tobias@codesourcery.com>
* trans-expr.c (gfc_simple_for_loop): New.
* trans.h (gfc_simple_for_loop): New prototype.
2021-09-21 Tobias Burnus <tobias@codesourcery.com>
PR fortran/55534
* cpp.c: Define GCC_C_COMMON_C for #include "options.h" to make
cpp_reason_option_codes available.
(gfc_cpp_register_include_paths): Make static, set pfile's
warn_missing_include_dirs and move before caller.
(gfc_cpp_init_cb): New, cb code moved from ...
(gfc_cpp_init_0): ... here.
(gfc_cpp_post_options): Call gfc_cpp_init_cb.
(cb_cpp_diagnostic_cpp_option): New. As implemented in c-family
to match CppReason flags to -W... names.
(cb_cpp_diagnostic): Use it to replace single special case.
* cpp.h (gfc_cpp_register_include_paths): Remove as now static.
* gfortran.h (gfc_check_include_dirs): New prototype.
(gfc_add_include_path): Add new bool arg.
* options.c (gfc_init_options): Don't set -Wmissing-include-dirs.
(gfc_post_options): Set it here after commandline processing. Call
gfc_add_include_path with defer_warn=false.
(gfc_handle_option): Call it with defer_warn=true.
* scanner.c (gfc_do_check_include_dir, gfc_do_check_include_dirs,
gfc_check_include_dirs): New. Diagnostic moved from ...
(add_path_to_list): ... here, which came before cmdline processing.
Take additional bool defer_warn argument.
(gfc_add_include_path): Take additional defer_warn arg.
* scanner.h (struct gfc_directorylist): Reorder for alignment issues,
add new 'bool warn'.
2021-09-20 Tobias Burnus <tobias@codesourcery.com>
* gfortran.h (gfc_omp_clauses): Add order_unconstrained.
* dump-parse-tree.c (show_omp_clauses): Dump it.
* openmp.c (gfc_match_omp_clauses): Match unconstrained/reproducible
modifiers to ordered(concurrent).
(OMP_DISTRIBUTE_CLAUSES): Accept ordered clause.
(resolve_omp_clauses): Reject ordered + order on same directive.
* trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses): Pass
on unconstrained modifier of ordered(concurrent).
2021-09-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/102366
* trans-decl.c (gfc_finish_var_decl): Disable the warning message
for variables moved from stack to static storange if they are
declared in the main, but allow the move to happen.
2021-09-17 Sandra Loosemore <sandra@codesourcery.com>
* intrinsic.texi (ISO_C_BINDING): Change C_FLOAT128 to correspond
to _Float128 rather than __float128.
* iso-c-binding.def (c_float128): Update comments.
* trans-intrinsic.c (gfc_builtin_decl_for_float_kind): Likewise.
(build_round_expr): Likewise.
(gfc_build_intrinsic_lib_fndcecls): Likewise.
* trans-types.h (gfc_real16_is_float128): Likewise.
2021-09-16 Harald Anlauf <anlauf@gmx.de>
PR fortran/102287
* trans-expr.c (gfc_conv_procedure_call): Wrap deallocation of
allocatable components of optional allocatable derived type
procedure arguments with INTENT(OUT) into a presence check.
2021-09-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/102311
* resolve.c (resolve_entries): Attempt to recover cleanly after
rejecting mismatched function entries.
2021-09-14 Tobias Burnus <tobias@codesourcery.com>
PR fortran/102313
* parse.c (gfc_ascii_statement): Add missing ST_OMP_END_SCOPE.
2021-09-13 Harald Anlauf <anlauf@gmx.de>
PR fortran/82314
* decl.c (add_init_expr_to_sym): For proper initialization of
array-valued named constants the array bounds need to be
simplified before adding the initializer.
2021-09-13 Harald Anlauf <anlauf@gmx.de>
PR fortran/85130
* expr.c (find_substring_ref): Handle given substring start and
end indices as signed integers, not unsigned.
2021-09-09 Harald Anlauf <anlauf@gmx.de>
PR fortran/98490
* trans-expr.c (gfc_conv_substring): Do not generate substring
bounds check for implied do loop index variable before it actually
becomes defined.
2021-09-08 liuhongt <hongtao.liu@intel.com>
* options.c (gfc_post_options): Issue an error for
-fexcess-precision=16.
2021-09-07 Harald Anlauf <anlauf@gmx.de>
PR fortran/101327
* expr.c (find_array_element): When bounds cannot be determined as
constant, return error instead of aborting.
2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
* openmp.c (gfc_match_omp_flush): Parse 'seq_cst' clause on 'flush'
directive.
* trans-openmp.c (gfc_trans_omp_flush): Handle OMP_MEMORDER_SEQ_CST.
2021-09-03 Tobias Burnus <tobias@codesourcery.com>
* decl.c (gfc_verify_c_interop_param): Reject pointer with
CONTIGUOUS attributes as dummy arg. Reject character len > 1
when passed as byte stream.
2021-09-01 Harald Anlauf <anlauf@gmx.de>
PR fortran/56985
* resolve.c (resolve_common_vars): Fix grammar and improve wording
of error message rejecting an unlimited polymorphic in COMMON.
2021-08-31 Harald Anlauf <anlauf@gmx.de>
PR fortran/100950
* simplify.c (substring_has_constant_len): Minimize checks for
substring expressions being allowed.
2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
* gfortran.h: Add variable for 'ancestor' in struct gfc_omp_clauses.
* openmp.c (gfc_match_omp_clauses): Parse device-modifiers 'device_num'
and 'ancestor' in 'target device' clauses.
* trans-openmp.c (gfc_trans_omp_clauses): Set OMP_CLAUSE_DEVICE_ANCESTOR.
2021-08-30 Harald Anlauf <anlauf@gmx.de>
PR fortran/102113
* match.c (gfc_match_goto): Allow for whitespace in parsing list
of labels.
2021-08-30 Harald Anlauf <anlauf@gmx.de>
PR fortran/101349
* resolve.c (resolve_allocate_expr): An unlimited polymorphic
argument to ALLOCATE must be ALLOCATABLE or a POINTER. Fix the
corresponding check.
2021-08-28 Harald Anlauf <anlauf@gmx.de>
PR fortran/87737
* resolve.c (resolve_entries): For functions of type CHARACTER
tighten the checks for matching characteristics.
2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
PR other/93067
* cpp.c (gfc_cpp_post_options): Call new function
diagnostic_initialize_input_context().
2021-08-24 Harald Anlauf <anlauf@gmx.de>
PR fortran/98411
* trans-decl.c (gfc_finish_var_decl): Adjust check to handle
implicit SAVE as well as variables in the main program. Improve
warning message text.
2021-08-23 Tobias Burnus <tobias@codesourcery.com>
* openmp.c (gfc_match_dupl_check, gfc_match_dupl_memorder,
gfc_match_dupl_atomic): New.
(gfc_match_omp_clauses): Use them; remove duplicate
'release'/'relaxed' clause matching; improve error dignostic
for 'default'.
2021-08-23 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Handle 'strict' modifier
on grainsize/num_tasks
* gfortran.h (gfc_omp_clauses): Add grainsize_strict
and num_tasks_strict.
* trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses):
Handle 'strict' modifier on grainsize/num_tasks.
* openmp.c (gfc_match_omp_clauses): Likewise.
2021-08-20 Tobias Burnus <tobias@codesourcery.com>
* error.c
(error_uinteger): Take 'long long unsigned' instead
of 'long unsigned' as argumpent.
(error_integer): Take 'long long' instead of 'long'.
(error_hwuint, error_hwint): New.
(error_print): Update to handle 'll' and 'w'
length modifiers.
* simplify.c (substring_has_constant_len): Use '%wd'
in gfc_error.
2021-08-20 Harald Anlauf <anlauf@gmx.de>
PR fortran/100950
* simplify.c (substring_has_constant_len): Fix format string of
gfc_error, pass HOST_WIDE_INT bounds values via char buffer.
2021-08-20 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Handle 'at', 'severity'
and 'message' clauses.
(show_omp_node, show_code_node): Handle EXEC_OMP_ERROR.
* gfortran.h (gfc_statement): Add ST_OMP_ERROR.
(gfc_omp_severity_type, gfc_omp_at_type): New.
(gfc_omp_clauses): Add 'at', 'severity' and 'message' clause;
use more bitfields + ENUM_BITFIELD.
(gfc_exec_op): Add EXEC_OMP_ERROR.
* match.h (gfc_match_omp_error): New.
* openmp.c (enum omp_mask1): Add OMP_CLAUSE_(AT,SEVERITY,MESSAGE).
(gfc_match_omp_clauses): Handle new clauses.
(OMP_ERROR_CLAUSES, gfc_match_omp_error): New.
(resolve_omp_clauses): Resolve new clauses.
(omp_code_to_statement, gfc_resolve_omp_directive): Handle
EXEC_OMP_ERROR.
* parse.c (decode_omp_directive, next_statement,
gfc_ascii_statement): Handle 'omp error'.
* resolve.c (gfc_resolve_blocks): Likewise.
* st.c (gfc_free_statement): Likewise.
* trans-openmp.c (gfc_trans_omp_error): Likewise.
(gfc_trans_omp_directive): Likewise.
* trans.c (trans_code): Likewise.
2021-08-20 Jakub Jelinek <jakub@redhat.com>
* types.def (BT_FN_VOID_CONST_PTR_SIZE): New DEF_FUNCTION_TYPE_2.
* f95-lang.c (ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST): Define.
2021-08-19 Harald Anlauf <anlauf@gmx.de>
PR fortran/100950
* simplify.c (substring_has_constant_len): New.
(gfc_simplify_len): Handle case of substrings with constant
bounds.
2021-08-18 Tobias Burnus <tobias@codesourcery.com>
* match.h (gfc_match_omp_nothing): New.
* openmp.c (gfc_match_omp_nothing): New.
* parse.c (decode_omp_directive): Match 'nothing' directive.
2021-08-17 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_node, show_code_node): Handle
EXEC_OMP_SCOPE.
* gfortran.h (enum gfc_statement): Add ST_OMP_(END_)SCOPE.
(enum gfc_exec_op): Add EXEC_OMP_SCOPE.
* match.h (gfc_match_omp_scope): New.
* openmp.c (OMP_SCOPE_CLAUSES): Define
(gfc_match_omp_scope): New.
(gfc_match_omp_cancellation_point, gfc_match_omp_end_nowait):
Improve error diagnostic.
(omp_code_to_statement): Handle ST_OMP_SCOPE.
(gfc_resolve_omp_directive): Handle EXEC_OMP_SCOPE.
* parse.c (decode_omp_directive, next_statement,
gfc_ascii_statement, parse_omp_structured_block,
parse_executable): Handle OpenMP's scope construct.
* resolve.c (gfc_resolve_blocks): Likewise
* st.c (gfc_free_statement): Likewise
* trans-openmp.c (gfc_trans_omp_scope): New.
(gfc_trans_omp_directive): Call it.
* trans.c (trans_code): handle EXEC_OMP_SCOPE.
2021-08-16 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Handle 'filter' clause.
(show_omp_node, show_code_node): Handle (combined) omp masked construct.
* frontend-passes.c (gfc_code_walker): Likewise.
* gfortran.h (enum gfc_statement): Add ST_OMP_*_MASKED*.
(enum gfc_exec_op): Add EXEC_OMP_*_MASKED*.
* match.h (gfc_match_omp_masked, gfc_match_omp_masked_taskloop,
gfc_match_omp_masked_taskloop_simd, gfc_match_omp_parallel_masked,
gfc_match_omp_parallel_masked_taskloop,
gfc_match_omp_parallel_masked_taskloop_simd): New prototypes.
* openmp.c (enum omp_mask1): Add OMP_CLAUSE_FILTER.
(gfc_match_omp_clauses): Match it.
(OMP_MASKED_CLAUSES, gfc_match_omp_parallel_masked,
gfc_match_omp_parallel_masked_taskloop,
gfc_match_omp_parallel_masked_taskloop_simd,
gfc_match_omp_masked, gfc_match_omp_masked_taskloop,
gfc_match_omp_masked_taskloop_simd): New.
(resolve_omp_clauses): Resolve filter clause.
(gfc_resolve_omp_parallel_blocks, resolve_omp_do,
omp_code_to_statement, gfc_resolve_omp_directive): Handle
omp masked constructs.
* parse.c (decode_omp_directive, case_exec_markers,
gfc_ascii_statement, parse_omp_do, parse_omp_structured_block,
parse_executable): Likewise.
* resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
* st.c (gfc_free_statement): Likewise.
* trans-openmp.c (gfc_trans_omp_clauses): Handle filter clause.
(GFC_OMP_SPLIT_MASKED, GFC_OMP_MASK_MASKED): New enum values.
(gfc_trans_omp_masked): New.
(gfc_split_omp_clauses): Handle combined masked directives.
(gfc_trans_omp_master_taskloop): Rename to ...
(gfc_trans_omp_master_masked_taskloop): ... this; handle also
combined masked directives.
(gfc_trans_omp_parallel_master): Rename to ...
(gfc_trans_omp_parallel_master_masked): ... this; handle
combined masked directives.
(gfc_trans_omp_directive): Handle EXEC_OMP_*_MASKED*.
* trans.c (trans_code): Likewise.
2021-08-15 Harald Anlauf <anlauf@gmx.de>
PR fortran/99351
* match.c (sync_statement): Replace %v code by %e in gfc_match to
allow for function references as STAT and ERRMSG arguments.
* resolve.c (resolve_sync): Adjust checks of STAT= and ERRMSG= to
being definable arguments. Function references with a data
pointer result are accepted.
* trans-stmt.c (gfc_trans_sync): Adjust assertion.
2021-08-12 Tobias Burnus <tobias@codesourcery.com>
* gfortran.h (gfc_omp_proc_bind_kind): Add OMP_PROC_BIND_PRIMARY.
* dump-parse-tree.c (show_omp_clauses): Add TODO comment to
change 'master' to 'primary' in proc_bind for OpenMP 5.1.
* intrinsic.texi (OMP_LIB): Mention OpenMP 5.1; add
omp_proc_bind_primary.
* openmp.c (gfc_match_omp_clauses): Accept
'primary' as alias for 'master'.
* trans-openmp.c (gfc_trans_omp_clauses): Handle
OMP_PROC_BIND_PRIMARY.
2021-08-11 Sandra Loosemore <sandra@codesourcery.com>
* iso-c-binding.def (c_float128, c_float128_complex): Check
float128_type_node instead of gfc_float128_type_node.
* trans-types.c (gfc_init_kinds, gfc_build_real_type):
Update comments re supported 128-bit floating-point types.
2021-08-11 Richard Biener <rguenther@suse.de>
* trans-common.c (create_common): Set TREE_THIS_VOLATILE on the
COMPONENT_REF if the field is volatile.
2021-08-07 Harald Anlauf <anlauf@gmx.de>
PR fortran/68568
* primary.c (gfc_expr_attr): Variable attribute can only be
inquired when symtree is non-NULL.
2021-07-28 Harald Anlauf <anlauf@gmx.de>
PR fortran/101564
* expr.c (gfc_check_vardef_context): Add check for KIND and LEN
parameter inquiries.
* match.c (gfc_match): Fix comment for %v code.
(gfc_match_allocate, gfc_match_deallocate): Replace use of %v code
by %e in gfc_match to allow for function references as STAT and
ERRMSG arguments.
* resolve.c (resolve_allocate_deallocate): Avoid NULL pointer
dereferences and shortcut for bad STAT and ERRMSG argument to
(DE)ALLOCATE. Remove bogus parts of checks for STAT and ERRMSG.
2021-07-26 José Rui Faustino de Sousa <jrfsousa@gmail.com>
Tobias Burnus <tobias@codesourcery.com>
PR fortran/93308
PR fortran/93963
PR fortran/94327
PR fortran/94331
PR fortran/97046
* trans-decl.c (convert_CFI_desc): Only copy out the descriptor
if necessary.
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Updated attribute
handling which reflect a previous intermediate version of the
standard. Only copy out the descriptor if necessary.
2021-07-23 Harald Anlauf <anlauf@gmx.de>
PR fortran/101536
* check.c (array_check): Adjust check for the case of CLASS
arrays.
2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* dump-parse-tree.c (show_attr): Update.
* gfortran.h (symbol_attribute): Add 'oacc_routine_nohost' member.
(gfc_omp_clauses): Add 'nohost' member.
* module.c (ab_attribute): Add 'AB_OACC_ROUTINE_NOHOST'.
(attr_bits, mio_symbol_attribute): Update.
* openmp.c (omp_mask2): Add 'OMP_CLAUSE_NOHOST'.
(gfc_match_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
(OACC_ROUTINE_CLAUSES): Add 'OMP_CLAUSE_NOHOST'.
(gfc_match_oacc_routine): Update.
* trans-decl.c (add_attributes_to_decl): Update.
* trans-openmp.c (gfc_trans_omp_clauses): Likewise.
2021-07-21 Harald Anlauf <anlauf@gmx.de>
PR fortran/101514
* target-memory.c (gfc_interpret_derived): Size of array component
of derived type can only be computed here for explicit shape.
* trans-types.c (gfc_get_nodesc_array_type): Do not dereference
NULL pointers.
2021-07-21 Tobias Burnus <tobias@codesourcery.com>
* decl.c (gfc_verify_c_interop_param): Update for F2008 + F2018
changes; reject unsupported bits with 'Error: Sorry,'.
* trans-expr.c (gfc_conv_procedure_call): Fix condition to
For using CFI descriptor with characters.
2021-07-18 Harald Anlauf <anlauf@gmx.de>
PR fortran/101084
* io.c (resolve_tag_format): Extend FORMAT check to unknown type.
2021-07-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/100949
* trans-expr.c (gfc_trans_class_init_assign): Call
gfc_conv_expr_present only for dummy variables.
2021-07-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/100227
* frontend-passes.c (traverse_io_block): Adjust test for
when a variable is eligible for the transformation to
array slice.
2021-06-28 Martin Sebor <msebor@redhat.com>
* trans-array.c (trans_array_constructor): Replace direct uses
of TREE_NO_WARNING with warning_suppressed_p, and suppress_warning.
* trans-decl.c (gfc_build_qualified_array): Same.
(gfc_build_dummy_array_decl): Same.
(generate_local_decl): Same.
(gfc_generate_function_code): Same.
* trans-openmp.c (gfc_omp_clause_default_ctor): Same.
(gfc_omp_clause_copy_ctor): Same.
* trans-types.c (get_dtype_type_node): Same.
(gfc_get_desc_dim_type): Same.
(gfc_get_array_descriptor_base): Same.
(gfc_get_caf_vector_type): Same.
(gfc_get_caf_reference_type): Same.
* trans.c (gfc_create_var_np): Same.
2021-06-23 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Fix enum type used
for dumping gfc_omp_defaultmap_category.
2021-06-23 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/100337
* trans-intrinsic.c (conv_co_collective): Check stat for null ptr
before dereferrencing.
2021-06-18 Harald Anlauf <anlauf@gmx.de>
PR fortran/100283
PR fortran/101123
* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Unconditionally
convert result of min/max to result type.
2021-06-16 Harald Anlauf <anlauf@gmx.de>
PR fortran/95501
PR fortran/95502
* expr.c (gfc_check_pointer_assign): Avoid NULL pointer
dereference.
* match.c (gfc_match_pointer_assignment): Likewise.
* parse.c (gfc_check_do_variable): Avoid comparison with NULL
symtree.
2021-06-16 Harald Anlauf <anlauf@gmx.de>
Revert:
2021-06-16 Harald Anlauf <anlauf@gmx.de>
PR fortran/95501
PR fortran/95502
* expr.c (gfc_check_pointer_assign): Avoid NULL pointer
dereference.
* match.c (gfc_match_pointer_assignment): Likewise.
* parse.c (gfc_check_do_variable): Avoid comparison with NULL
symtree.
2021-06-16 Harald Anlauf <anlauf@gmx.de>
PR fortran/95501
PR fortran/95502
* expr.c (gfc_check_pointer_assign): Avoid NULL pointer
dereference.
* match.c (gfc_match_pointer_assignment): Likewise.
* parse.c (gfc_check_do_variable): Avoid comparison with NULL
symtree.
2021-06-15 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92568
* dump-parse-tree.c (show_omp_clauses): Update for defaultmap.
* f95-lang.c (LANG_HOOKS_OMP_ALLOCATABLE_P,
LANG_HOOKS_OMP_SCALAR_TARGET_P): New.
* gfortran.h (enum gfc_omp_defaultmap,
enum gfc_omp_defaultmap_category): New.
* openmp.c (gfc_match_omp_clauses): Update defaultmap matching.
* trans-decl.c (gfc_finish_decl_attrs): Set GFC_DECL_SCALAR_TARGET.
* trans-openmp.c (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New.
(gfc_omp_scalar_p): Take 'ptr_alloc_ok' argument.
(gfc_trans_omp_clauses, gfc_split_omp_clauses): Update for
defaultmap changes.
* trans.h (gfc_omp_scalar_p): Update prototype.
(gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New.
(struct lang_decl): Add scalar_target.
(GFC_DECL_SCALAR_TARGET, GFC_DECL_GET_SCALAR_TARGET): New.
2021-06-14 Tobias Burnus <tobias@codesourcery.com>
* resolve.c (resolve_variable): Remove *XCNEW used to
nullify nullified memory.
2021-06-09 Martin Liska <mliska@suse.cz>
* intrinsic.texi: Add missing @headitem to tables with a header.
2021-06-09 Jakub Jelinek <jakub@redhat.com>
PR fortran/100965
* trans-openmp.c (gfc_omp_finish_clause): Gimplify OMP_CLAUSE_SIZE.
2021-06-08 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/99928
* trans-openmp.c (gfc_add_clause_implicitly): New.
(gfc_split_omp_clauses): Use it.
(gfc_free_split_omp_clauses): New.
(gfc_trans_omp_do_simd, gfc_trans_omp_parallel_do,
gfc_trans_omp_parallel_do_simd, gfc_trans_omp_distribute,
gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_taskloop,
gfc_trans_omp_master_taskloop, gfc_trans_omp_parallel_master): Use it.
2021-06-08 Martin Liska <mliska@suse.cz>
* intrinsic.texi: Fix typo.
* trans-expr.c (gfc_trans_pointer_assignment): Likewise.
2021-06-05 José Rui Faustino de Sousa <jrfsousa@gmail.com>
PR fortran/100120
PR fortran/100816
PR fortran/100818
PR fortran/100819
PR fortran/100821
* trans-array.c (gfc_get_array_span): rework the way character
array "span" was calculated.
(gfc_conv_expr_descriptor): improve handling of character sections
and unlimited polymorphic objects.
* trans-expr.c (gfc_get_character_len): new function to calculate
character string length.
(gfc_get_character_len_in_bytes): new function to calculate
character string length in bytes.
(gfc_conv_scalar_to_descriptor): add call to set the "span".
(gfc_trans_pointer_assignment): set "_len" and antecipate the
initialization of the deferred character length hidden argument.
* trans-intrinsic.c (gfc_conv_associated): set "force_no_tmp" to
avoid the creation of a temporary.
* trans-types.c (gfc_get_dtype_rank_type): rework type detection
so that unlimited polymorphic objects get proper type infomation,
also important for bind(c).
(gfc_get_dtype): add argument to pass the rank if necessary.
(gfc_get_array_type_bounds): cosmetic change to have character
arrays called character instead of unknown.
* trans-types.h (gfc_get_dtype): modify prototype.
* trans.c (get_array_span): rework the way character array "span"
was calculated.
* trans.h (gfc_get_character_len): new prototype.
(gfc_get_character_len_in_bytes): new prototype.
Add "unlimited_polymorphic" flag to "gfc_se" type to signal when
expression carries an unlimited polymorphic object.
2021-06-04 Harald Anlauf <anlauf@gmx.de>
PR fortran/99839
* frontend-passes.c (inline_matmul_assign): Do not inline matmul
if the assignment to the resulting array if it is not of canonical
type (real/integer/complex/logical).
2021-06-04 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_code_node): Handle
EXEC_OMP_(TARGET_)(,PARALLEL_,TEAMS_)LOOP.
2021-06-04 Tobias Burnus <tobias@codesourcery.com>
* scanner.c (skip_fixed_omp_sentinel): Set openacc_flag if
this is not an (OpenMP) continuation line.
(skip_fixed_oacc_sentinel): Likewise for openmp_flag and OpenACC.
(gfc_next_char_literal): gfc_error_now to force error for mixed OMP/ACC
continuation once per location and return '\n'.
2021-06-04 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/99928
* openmp.c (gfc_match_omp_clauses): Fix typo in error message.
2021-06-04 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/99928
* dump-parse-tree.c (show_omp_clauses): Handle bind clause.
(show_omp_node): Handle loop directive.
* frontend-passes.c (gfc_code_walker): Likewise.
* gfortran.h (enum gfc_statement): Add
ST_OMP_(END_)(TARGET_)(|PARALLEL_|TEAMS_)LOOP.
(enum gfc_omp_bind_type): New.
(gfc_omp_clauses): Use it.
(enum gfc_exec_op): Add EXEC_OMP_(TARGET_)(|PARALLEL_|TEAMS_)LOOP.
* match.h (gfc_match_omp_loop, gfc_match_omp_parallel_loop,
gfc_match_omp_target_parallel_loop, gfc_match_omp_target_teams_loop,
gfc_match_omp_teams_loop): New.
* openmp.c (enum omp_mask1): Add OMP_CLAUSE_BIND.
(gfc_match_omp_clauses): Handle it.
(OMP_LOOP_CLAUSES, gfc_match_omp_loop, gfc_match_omp_teams_loop,
gfc_match_omp_target_teams_loop, gfc_match_omp_parallel_loop,
gfc_match_omp_target_parallel_loop): New.
(resolve_omp_clauses, resolve_omp_do, omp_code_to_statement,
gfc_resolve_omp_directive): Handle omp loop.
* parse.c (decode_omp_directive case_exec_markers, gfc_ascii_statement,
parse_omp_do, parse_executable): Likewise.
(parse_omp_structured_block): Remove ST_ which use parse_omp_do.
* resolve.c (gfc_resolve_blocks): Add omp loop.
* st.c (gfc_free_statement): Likewise.
* trans-openmp.c (gfc_trans_omp_clauses): Handle bind clause.
(gfc_trans_omp_do, gfc_trans_omp_parallel_do, gfc_trans_omp_distribute,
gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_directive):
Handle loop directive.
(gfc_split_omp_clauses): Likewise; fix firstprivate/lastprivate
and (in_)reduction for taskloop.
* trans.c (trans_code): Handle omp loop directive.
2021-06-01 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/99928
* dump-parse-tree.c (show_omp_node, show_code_node): Handle
(parallel) master taskloop (simd).
* frontend-passes.c (gfc_code_walker): Set in_omp_workshare
to false for parallel master taskloop (simd).
* gfortran.h (enum gfc_statement):
Add ST_OMP_(END_)(PARALLEL_)MASTER_TASKLOOP(_SIMD).
(enum gfc_exec_op): EXEC_OMP_(PARALLEL_)MASTER_TASKLOOP(_SIMD).
* match.h (gfc_match_omp_master_taskloop,
gfc_match_omp_master_taskloop_simd,
gfc_match_omp_parallel_master_taskloop,
gfc_match_omp_parallel_master_taskloop_simd): New prototype.
* openmp.c (gfc_match_omp_parallel_master_taskloop,
gfc_match_omp_parallel_master_taskloop_simd,
gfc_match_omp_master_taskloop,
gfc_match_omp_master_taskloop_simd): New.
(gfc_match_omp_taskloop_simd): Permit 'reduction' clause.
(resolve_omp_clauses): Handle new combined directives; remove
inscan-reduction check to reduce multiple errors; add
task-reduction error for 'taskloop simd'.
(gfc_resolve_omp_parallel_blocks,
resolve_omp_do, omp_code_to_statement,
gfc_resolve_omp_directive): Handle new combined constructs.
* parse.c (decode_omp_directive, next_statement,
gfc_ascii_statement, parse_omp_do, parse_omp_structured_block,
parse_executable): Likewise.
* resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
* st.c (gfc_free_statement): Likewise.
* trans.c (trans_code): Likewise.
* trans-openmp.c (gfc_split_omp_clauses,
gfc_trans_omp_directive): Likewise.
(gfc_trans_omp_parallel_master): Move after gfc_trans_omp_master_taskloop;
handle parallel master taskloop (simd) as well.
(gfc_trans_omp_taskloop): Take gfc_exec_op as arg.
(gfc_trans_omp_master_taskloop): New.
2021-05-30 Gerald Pfeifer <gerald@pfeifer.com>
* gfortran.texi (BOZ literal constants): Fix typo.
2021-05-28 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_iterator): New.
(show_omp_namelist): Handle iterators.
(show_omp_clauses): Handle affinity.
* gfortran.h (gfc_free_omp_namelist): New union with 'udr' and new 'ns'.
* match.c (gfc_free_omp_namelist): Add are to choose union element.
* openmp.c (gfc_free_omp_clauses, gfc_match_omp_detach,
gfc_match_omp_clause_reduction, gfc_match_omp_flush): Update
call to gfc_free_omp_namelist.
(gfc_match_omp_variable_list): Likewise; permit preceeding whitespace.
(enum omp_mask1): Add OMP_CLAUSE_AFFINITY.
(gfc_match_iterator): New.
(gfc_match_omp_clauses): Use it; update call to gfc_free_omp_namelist.
(OMP_TASK_CLAUSES): Add OMP_CLAUSE_AFFINITY.
(gfc_match_omp_taskwait): Match depend clause.
(resolve_omp_clauses): Handle affinity; update for udr/union change.
(gfc_resolve_omp_directive): Resolve clauses of taskwait.
* st.c (gfc_free_statement): Update gfc_free_omp_namelist call.
* trans-openmp.c (gfc_trans_omp_array_reduction_or_udr): Likewise
(handle_iterator): New.
(gfc_trans_omp_clauses): Handle iterators for depend/affinity clause.
(gfc_trans_omp_taskwait): Handle depend clause.
(gfc_trans_omp_directive): Update call.
2021-05-27 Harald Anlauf <anlauf@gmx.de>
PR fortran/100602
* trans-intrinsic.c (gfc_conv_intrinsic_size): Use CLASS data
attributes for CLASS arrays for generation of runtime error.
2021-05-27 Harald Anlauf <anlauf@gmx.de>
PR fortran/100656
* trans-array.c (gfc_conv_ss_startstride): Do not call check for
presence of a dummy argument when a symbol actually refers to a
non-dummy.
2021-05-25 Tobias Burnus <tobias@codesourcery.com>
Johannes Nendwich <a08727063@unet.univie.ac.at>
* intrinsic.texi (GERROR, GETARGS, GETLOG, NORM2, PARITY, RANDOM_INIT,
RANDOM_NUMBER): Fix typos and copy'n'paste errors.
2021-05-24 Tobias Burnus <tobias@codesourcery.com>
PR fortran/86470
* trans-expr.c (gfc_copy_class_to_class): Add unshare_expr.
* trans-openmp.c (gfc_is_polymorphic_nonptr,
gfc_is_unlimited_polymorphic_nonptr): New.
(gfc_omp_clause_copy_ctor, gfc_omp_clause_dtor): Handle
polymorphic scalars.
2021-05-23 Harald Anlauf <anlauf@gmx.de>
PR fortran/100551
* trans-expr.c (gfc_conv_procedure_call): Adjust check for
implicit conversion of actual argument to an unlimited polymorphic
procedure argument.
2021-05-23 Tobias Burnus <tobias@codesourcery.com>
* intrinsic.texi (ATOMIC_ADD, ATOMIC_FETCH_ADD): Use the
proper variable name in the description.
2021-05-22 Andre Vehreschild <vehre@gcc.gnu.org>
Steve Kargl <kargl@gcc.gnu.org>
PR fortran/98301
* trans-decl.c (gfc_build_builtin_function_decls): Move decl.
* trans-intrinsic.c (conv_intrinsic_random_init): Use bool for
lib-call of caf_random_init instead of logical (4-byte).
* trans.h: Add tree var for random_init.
2021-05-20 Marcel Vollweiler <marcel@codesourcery.com>
* openmp.c (gfc_match_omp_clauses): Support map-type-modifier 'close'.
2021-05-18 Tobias Burnus <tobias@codesourcery.com>
PR fortran/100642
* openmp.c (omp_code_to_statement): Add missing EXEC_OMP_DEPOBJ.
2021-05-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/98411
* trans-decl.c (gfc_finish_var_decl): Add check for explicit SAVE
attribute.
2021-05-17 Tobias Burnus <tobias@codesourcery.com>
PR fortran/100633
* resolve.c (gfc_resolve_code): Reject nonintrinsic assignments in
OMP WORKSHARE.
2021-05-14 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_node, show_code_node): Handle
EXEC_OMP_PARALLEL_MASTER.
* frontend-passes.c (gfc_code_walker): Likewise.
* gfortran.h (enum gfc_statement): Add ST_OMP_PARALLEL_MASTER and
ST_OMP_END_PARALLEL_MASTER.
(enum gfc_exec_op): Add EXEC_OMP_PARALLEL_MASTER..
* match.h (gfc_match_omp_parallel_master): Handle it.
* openmp.c (gfc_match_omp_parallel_master, resolve_omp_clauses,
omp_code_to_statement, gfc_resolve_omp_directive): Likewise.
* parse.c (decode_omp_directive, case_exec_markers,
gfc_ascii_statement, parse_omp_structured_block,
parse_executable): Likewise.
* resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
* st.c (gfc_free_statement): Likewise.
* trans-openmp.c (gfc_trans_omp_parallel_master,
gfc_trans_omp_workshare, gfc_trans_omp_directive): Likewise.
* trans.c (trans_code): Likewise.
2021-05-14 Tobias Burnus <tobias@codesourcery.com>
* resolve.c (resolve_symbol): Handle implicit SAVE of main-program
for vars in 'omp threadprivate' and 'omp declare target'.
2021-05-10 Martin Liska <mliska@suse.cz>
* decl.c (variable_decl): Use startswith
function instead of strncmp.
(gfc_match_end): Likewise.
* gfortran.h (gfc_str_startswith): Likewise.
* module.c (load_omp_udrs): Likewise.
(read_module): Likewise.
* options.c (gfc_handle_runtime_check_option): Likewise.
* primary.c (match_arg_list_function): Likewise.
* trans-decl.c (gfc_get_symbol_decl): Likewise.
* trans-expr.c (gfc_conv_procedure_call): Likewise.
* trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Likewise.
2021-05-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/46991
PR fortran/99819
* class.c (gfc_build_class_symbol): Remove the error that
disables assumed size class arrays. Class array types that are
not deferred shape or assumed rank are given a unique name and
placed in the procedure namespace.
* trans-array.c (gfc_trans_g77_array): Obtain the data pointer
for class arrays.
(gfc_trans_dummy_array_bias): Suppress the runtime error for
extent violations in explicit shape class arrays because it
always fails.
* trans-expr.c (gfc_conv_procedure_call): Handle assumed size
class actual arguments passed to non-descriptor formal args by
using the data pointer, stored as the symbol's backend decl.
2021-05-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/100274
* interface.c (gfc_compare_actual_formal): Continue checks after
emitting warning for argument length mismatch.
* trans-expr.c (gfc_conv_procedure_call): Check for NULL pointer
dereference.
2021-05-04 Tobias Burnus <tobias@codesourcery.com>
PR testsuite/100397
* trans-openmp.c (gfc_trans_omp_depobj): Fix pasto in enum values.
2021-04-28 Tobias Burnus <tobias@codesourcery.com>
* openmp.c (gfc_match_omp_variable_list): Gobble whitespace before
checking whether a '%' or parenthesis-open follows as next character.
2021-04-28 José Rui Faustino de Sousa <jrfsousa@gmail.com>
PR fortran/82376
* trans-expr.c (gfc_conv_procedure_call): Evaluate function result
and then pass a pointer.
2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
Tom de Vries <vries@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
* lang.opt (Wopenacc-parallelism): New.
2021-04-24 Harald Anlauf <anlauf@gmx.de>
PR fortran/100154
* check.c (variable_check): Allow function reference having a data
pointer result.
(arg_strlen_is_zero): New function.
(gfc_check_fgetputc_sub): Add static check of character and status
arguments.
(gfc_check_fgetput_sub): Likewise.
* intrinsic.c (add_subroutines): Fix argument name for the
character argument to intrinsic subroutines fget[c], fput[c].
2021-04-24 Harald Anlauf <anlauf@gmx.de>
PR fortran/100218
* expr.c (gfc_check_vardef_context): Extend check to allow pointer
from a function reference.
2021-04-22 Martin Liska <mliska@suse.cz>
PR testsuite/100159
PR testsuite/100192
* frontend-passes.c (optimize_expr): Fix typos and missing comments.
2021-04-22 Michael Meissner <meissner@linux.ibm.com>
PR fortran/96983
* trans-intrinsic.c (build_round_expr): If int type is larger than
long long, do the round and convert to the integer type. Do not
try to find a floating point type the exact size of the integer
type.
2021-04-21 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_namelist): Handle depobj + mutexinoutset
in the depend clause.
(show_omp_clauses, show_omp_node, show_code_node): Handle depobj.
* gfortran.h (enum gfc_statement): Add ST_OMP_DEPOBJ.
(enum gfc_omp_depend_op): Add OMP_DEPEND_UNSET,
OMP_DEPEND_MUTEXINOUTSET and OMP_DEPEND_DEPOBJ.
(gfc_omp_clauses): Add destroy, depobj_update and depobj.
(enum gfc_exec_op): Add EXEC_OMP_DEPOBJ
* match.h (gfc_match_omp_depobj): Match 'omp depobj'.
* openmp.c (gfc_match_omp_clauses): Add depobj + mutexinoutset
to depend clause.
(gfc_match_omp_depobj, resolve_omp_clauses, gfc_resolve_omp_directive):
Handle 'omp depobj'.
* parse.c (decode_omp_directive, next_statement, gfc_ascii_statement):
Likewise.
* resolve.c (gfc_resolve_code): Likewise.
* st.c (gfc_free_statement): Likewise.
* trans-openmp.c (gfc_trans_omp_clauses): Handle depobj + mutexinoutset
in the depend clause.
(gfc_trans_omp_depobj, gfc_trans_omp_directive): Handle EXEC_OMP_DEPOBJ.
* trans.c (trans_code): Likewise.
2021-04-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/100110
* trans-decl.c (gfc_get_symbol_decl): Replace test for host
association with a check that the current and symbol namespaces
are the same.
2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
* lang.opt (fopenacc-kernels=): Remove.
2021-04-16 José Rui Faustino de Sousa <jrfsousa@gmail.com>
PR fortran/100094
* trans-array.c (gfc_trans_deferred_array): Add code to initialize
pointers and allocatables with correct TKR parameters.
2021-04-16 José Rui Faustino de Sousa <jrfsousa@gmail.com>
PR fortran/100018
* resolve.c: Add association check before de-referencing pointer.
2021-04-16 Harald Anlauf <anlauf@gmx.de>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/63797
* module.c (write_symtree): Do not write interface of intrinsic
procedure to module file for F2003 and newer.
2021-04-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/99307
* symbol.c: Remove trailing white space.
* trans-array.c (gfc_trans_create_temp_array): Create a class
temporary for class expressions and assign the new descriptor
to the data field.
(build_class_array_ref): If the class expr can be extracted,
then use that for 'decl'. Class function results are reliably
handled this way. Call gfc_find_and_cut_at_last_class_ref to
eliminate largely redundant code. Remove dead code and recast
the rest of the code to extract 'decl' for remaining cases.
Call gfc_build_spanned_array_ref.
(gfc_alloc_allocatable_for_assignment): Use class descriptor
element length for 'elemsize1'. Eliminate repeat set of dtype
for class expressions.
* trans-expr.c (gfc_find_and_cut_at_last_class_ref): Include
additional code from build_class_array_ref, and use optional
gfc_typespec pointer argument.
(gfc_trans_scalar_assign): Make use of pre and post blocks for
all class expressions.
* trans.c (get_array_span): For unlimited polymorphic exprs
multiply the span by the value of the _len field.
(gfc_build_spanned_array_ref): New function.
(gfc_build_array_ref): Call gfc_build_spanned_array_ref and
eliminate repeated code.
* trans.h: Add arg to gfc_find_and_cut_at_last_class_ref and
add prototype for gfc_build_spanned_array_ref.
2021-04-14 Martin Liska <mliska@suse.cz>
* intrinsic.texi: The table has first column empty and it makes
trouble when processing makeinfo --xml output.
2021-04-09 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99817
* trans-types.c (gfc_get_function_type): Also generate hidden
coarray argument for character arguments.
2021-04-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/99818
* interface.c (compare_parameter): The codimension attribute is
applied to the _data field of class formal arguments.
2021-04-01 Harald Anlauf <anlauf@gmx.de>
PR fortran/99840
* simplify.c (gfc_simplify_transpose): Properly initialize
resulting shape.
2021-03-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/99602
* trans-expr.c (gfc_conv_procedure_call): Use the _data attrs
for class expressions and detect proc pointer evaluations by
the non-null actual argument list.
2021-03-27 Steve Kargl <kargl@gcc.gnu.org>
* misc.c (gfc_typename): Fix off-by-one in buffer sizes.
2021-03-26 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99651
* intrinsic.c (gfc_intrinsic_func_interface): Set
attr.proc = PROC_INTRINSIC if FL_PROCEDURE.
2021-03-24 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99369
* resolve.c (resolve_operator): Make 'msg' buffer larger
and use snprintf.
2021-03-23 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93660
* trans-decl.c (build_function_decl): Add comment;
increment hidden_typelist for caf_token/caf_offset.
* trans-types.c (gfc_get_function_type): Add comment;
add missing caf_token/caf_offset args.
2021-03-22 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99688
* match.c (select_type_set_tmp, gfc_match_select_type,
gfc_match_select_rank): Fix 'name' buffersize to avoid out of bounds.
* resolve.c (resolve_select_type): Likewise.
2021-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.c (inline_limit_check): Add rank_a
argument. If a is rank 1, set the second dimension to 1.
(inline_matmul_assign): Pass rank_a argument to inline_limit_check.
(call_external_blas): Likewise.
2021-03-15 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/99345
* frontend-passes.c (doloop_contained_procedure_code):
Properly handle EXEC_IOLENGTH.
2021-03-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/99545
* trans-stmt.c (gfc_trans_allocate): Mark the initialization
assignment by setting init_flag.
2021-03-14 Harald Anlauf <anlauf@gmx.de>
Paul Thomas <pault@gcc.gnu.org>
* trans-expr.c (gfc_conv_procedure_call): Fix runtime checks for
CLASS arguments.
* trans-intrinsic.c (gfc_conv_intrinsic_size): Likewise.
2021-03-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/99125
* trans-array.c (gfc_conv_expr_descriptor): For deferred length
length components use the ss_info string length instead of
gfc_get_expr_charlen. Make sure that the deferred string length
is a variable before assigning to it. Otherwise use the expr.
* trans-expr.c (gfc_conv_string_length): Make sure that the
deferred string length is a variable before assigning to it.
2021-03-12 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99514
* resolve.c (resolve_symbol): Accept vars which are in DATA
and hence (either) implicit SAVE (or in common).
2021-03-10 Harald Anlauf <anlauf@gmx.de>
PR fortran/99205
* data.c (gfc_assign_data_value): Reject non-constant character
length for lvalue.
* trans-array.c (gfc_conv_array_initializer): Restrict loop to
elements which are defined to avoid NULL pointer dereference.
2021-03-10 Tobias Burnus <tobias@codesourcery.com>
* intrinsic.texi (MIN): Correct 'maximum' to 'minimum'.
2021-03-10 Eric Botcazou <ebotcazou@adacore.com>
PR fortran/96983
* trans-intrinsic.c (build_round_expr): Do not implicitly assume
that __float128 is the 128-bit floating-point type.
2021-03-08 Harald Anlauf <anlauf@gmx.de>
PR fortran/49278
* data.c (gfc_assign_data_value): Reject variable with PARAMETER
attribute in DATA statement.
2021-03-05 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99355
PR fortran/57871
* invoke.texi (-freal{4,8}-real-*): Extend description.
* primary.c (match_real_constant): Also promote real literals
with '_kind' number.
2021-03-04 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99355
* decl.c (gfc_match_old_kind_spec, gfc_match_kind_spec): Avoid
redoing kind conversions.
* primary.c (match_real_constant): Likewise.
2021-02-28 Jakub Jelinek <jakub@redhat.com>
PR fortran/99303
* openmp.c (gfc_omp_requires_add_clause): Fix up diagnostic message
wordings.
(resolve_omp_clauses): Likewise.
2021-02-28 Jakub Jelinek <jakub@redhat.com>
PR fortran/99300
* frontend-passes.c (doloop_code): Replace double space in diagnostics
with a single space.
2021-02-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/98342
* trans-expr.c (gfc_conv_derived_to_class): Add optional arg.
'derived_array' to hold the fixed, parmse expr in the case of
assumed rank formal arguments. Deal with optional arguments.
(gfc_conv_procedure_call): Null 'derived' array for each actual
argument. Add its address to the call to gfc_conv_derived_to_
class. Access the 'data' field of scalar descriptors before
deallocating allocatable components. Also strip NOPs before the
calls to gfc_deallocate_alloc_comp. Use 'derived' array as the
input to gfc_deallocate_alloc_comp if it is available.
* trans.h : Include the optional argument 'derived_array' to
the prototype of gfc_conv_derived_to_class. The default value
is NULL_TREE.
2021-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/99124
* resolve.c (resolve_fl_procedure): Include class results in
the test for F2018, C15100.
* trans-array.c (get_class_info_from_ss): Do not use the saved
descriptor to obtain the class expression for variables. Use
gfc_get_class_from_expr instead.
2021-02-23 Harald Anlauf <anlauf@gmx.de>
PR fortran/99206
* simplify.c (gfc_simplify_reshape): Set string length for
character arguments.
2021-02-22 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99171
* trans-openmp.c (gfc_omp_is_optional_argument): Regard optional
dummy procs as nonoptional as no special treatment is needed.
2021-02-21 Harald Anlauf <anlauf@gmx.de>
* trans-expr.c (gfc_conv_procedure_call): Do not add clobber to
allocatable intent(out) argument.
2021-02-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/98686
* match.c (gfc_match_namelist): If BT_UNKNOWN, check for
IMPLICIT NONE and and issue an error, otherwise set the type
to its IMPLICIT type so that any subsequent use of objects will
will confirm their types.
2021-02-19 Harald Anlauf <anlauf@gmx.de>
* symbol.c (gfc_add_flavor): Reverse order of conditions.
2021-02-19 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99010
* dependency.c (gfc_dep_resolver): Fix coarray handling.
2021-02-19 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99146
* interface.c:
2021-02-19 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99027
* simplify.c (simplify_bound_dim): Honor DIMEN_ELEMENT
when using dim=.
2021-02-17 Julian Brown <julian@codesourcery.com>
* openmp.c (resolve_omp_clauses): Disallow selecting components
of arrays of derived type.
2021-02-17 Julian Brown <julian@codesourcery.com>
* trans-openmp.c (gfc_trans_omp_clauses): Handle element selection
for arrays of derived types.
2021-02-16 Tobias Burnus <tobias@codesourcery.com>
* expr.c (gfc_is_simplify_contiguous): Handle REF_INQUIRY, i.e.
%im and %re which are EXPR_VARIABLE.
* openmp.c (resolve_omp_clauses): Diagnose %re/%im explicitly.
2021-02-16 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99111
* io.c (resolve_tag_format): Reject BT_DERIVED/CLASS/VOID
as (array-valued) FORMAT tag.
2021-02-12 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99043
* trans-expr.c (gfc_conv_procedure_call): Don't reset
rank of assumed-rank array.
2021-02-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/98897
* match.c (gfc_match_call): Include associate names as possible
entities with typebound subroutines. The target needs to be
resolved for the type.
2021-02-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/99060
* primary.c (gfc_match_varspec): Test for non-null 'previous'
before using its name in the error message.
2021-02-11 Tobias Burnus <tobias@codesourcery.com>
* intrinsic.texi (FINDLOC): Add 'MASK' to argument table.
(MAXLOC, MAXVAL, MINLOC, MINVAL): For 'MASK', remove 'an
array' as scalars are also permitted.
2021-02-10 Julian Brown <julian@codesourcery.com>
PR fortran/98979
* openmp.c (resolve_omp_clauses): Omit OpenACC update in
contiguity check and stride-specified error.
2021-02-04 Julian Brown <julian@codesourcery.com>
* openmp.c (resolve_omp_clauses): Omit OpenACC update in
contiguity check and stride-specified error.
2021-02-04 Julian Brown <julian@codesourcery.com>
* trans-openmp.c (gfc_trans_omp_clauses): Use class_pointer attribute
for BT_CLASS.
2021-02-04 Julian Brown <julian@codesourcery.com>
* trans-openmp.c (gfc_trans_omp_clauses): Fix dereferencing for
BT_DERIVED members.
2021-02-04 Tobias Burnus <tobias@codesourcery.com>
* openmp.c (resolve_omp_clauses): Explicitly diagnose
substrings as not permitted.
2021-02-03 Jeff Law <law@redhat.com>
* intrinsic.texi (ANINT): Fix typo.
2021-02-03 Tobias Burnus <tobias@codesourcery.com>
PR fortran/98913
* dependency.c (gfc_dep_resolver): Treat local access
to coarrays like any array access in dependency analysis.
2021-01-28 Harald Anlauf <anlauf@gmx.de>
PR fortran/86470
* trans.c (gfc_call_malloc): Allocate area of size 1 if passed
size is NULL (as documented).
2021-01-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/93924
PR fortran/93925
* trans-expr.c (gfc_conv_procedure_call): Suppress the call to
gfc_conv_intrinsic_to_class for unlimited polymorphic procedure
pointers.
(gfc_trans_assignment_1): Similarly suppress class assignment
for class valued procedure pointers.
2021-01-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/98472
* trans-array.c (gfc_conv_expr_descriptor): Include elemental
procedure pointers in the assert under the comment 'elemental
function' and eliminate the second, spurious assert.
2021-01-25 Harald Anlauf <anlauf@gmx.de>
PR fortran/70070
* data.c (create_character_initializer): Check substring indices
against bounds.
(gfc_assign_data_value): Catch error returned from
create_character_initializer.
2021-01-25 Tobias Burnus <tobias@codesourcery.com>
* intrinsic.texi (CO_BROADCAST, CO_MIN, CO_REDUCE, CO_SUM): Fix typos.
2021-01-25 Steve Kargl <kargl@gcc.gnu.org>
PR fortran/98517
* resolve.c (resolve_charlen): Check that length expression is
present before testing for scalar/integer..
2021-01-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/98565
* trans-intrinsic.c (gfc_conv_associated): Do not add a _data
component for scalar class function targets. Instead, fix the
function result and access the _data from that.
2021-01-21 Jorge D'Elia <jdelia@cimec.unl.edu.ar>
* intrinsic.texi (CO_MAX): Fix typo.
2021-01-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/96320
* decl.c (gfc_match_modproc): It is not an error to find a
module procedure declaration within a contains block.
* expr.c (gfc_check_vardef_context): Pure procedure result is
assignable. Change 'own_scope' accordingly.
* resolve.c (resolve_typebound_procedure): A procedure that
has the module procedure attribute is almost certainly a
module procedure, whatever its interface.
2021-01-19 Tobias Burnus <tobias@codesourcery.com>
PR fortran/98476
* openmp.c (resolve_omp_clauses): Change use_device_ptr
to use_device_addr for unless type(c_ptr); check all
list item for is_device_ptr.
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Handle detach clause.
* frontend-passes.c (gfc_code_walker): Walk detach expression.
* gfortran.h (struct gfc_omp_clauses): Add detach field.
(gfc_c_intptr_kind): New.
* openmp.c (gfc_free_omp_clauses): Free detach clause.
(gfc_match_omp_detach): New.
(enum omp_mask1): Add OMP_CLAUSE_DETACH.
(enum omp_mask2): Remove OMP_CLAUSE_DETACH.
(gfc_match_omp_clauses): Handle OMP_CLAUSE_DETACH for OpenMP.
(OMP_TASK_CLAUSES): Add OMP_CLAUSE_DETACH.
(resolve_omp_clauses): Prevent use of detach with mergeable and
overriding the data sharing mode of the event handle.
* trans-openmp.c (gfc_trans_omp_clauses): Handle detach clause.
* trans-types.c (gfc_c_intptr_kind): New.
(gfc_init_kinds): Initialize gfc_c_intptr_kind.
* types.def
(BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT): Rename
to...
(BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR):
...this. Add extra argument.
2021-01-14 Harald Anlauf <anlauf@gmx.de>
* gfortran.h (gfc_resolve_substring): Add prototype.
* primary.c (match_string_constant): Simplify substrings with
constant starting and ending points.
* resolve.c: Rename resolve_substring to gfc_resolve_substring.
(gfc_resolve_ref): Use renamed function gfc_resolve_substring.
2021-01-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/98661
* resolve.c (resolve_component): Derived type components with
ALLOCATABLE or POINTER attribute shall have a deferred shape.
2021-01-14 Harald Anlauf <anlauf@gmx.de>
Revert:
2021-01-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/98661
* resolve.c (resolve_component): Derived type components with
ALLOCATABLE or POINTER attribute shall have a deferred shape.
2021-01-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/98661
* resolve.c (resolve_component): Derived type components with
ALLOCATABLE or POINTER attribute shall have a deferred shape.
2021-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/93794
* trans-expr.c (gfc_conv_component_ref): Remove the condition
that deferred character length components only be allocatable.
2021-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/98458
* simplify.c (is_constant_array_expr): If an array constructor
expression has elements other than constants or structures, try
fixing the expression with gfc_reduce_init_expr. Also, if shape
is NULL, obtain the array size and set it.
2021-01-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/93701
* resolve.c (find_array_spec): Put static prototype for
resolve_assoc_var before this function and call for associate
variables.
2021-01-06 Harald Anlauf <anlauf@gmx.de>
* resolve.c (resolve_component): Add check for valid CLASS
reference before trying to access CLASS data.
2021-01-04 Martin Liska <mliska@suse.cz>
* ChangeLog-2018: Remove duplicate ChangeLog entries.
2021-01-01 Harald Anlauf <anlauf@gmx.de>
* class.c (gfc_find_vtab): Add check on attribute is_class.
2021-01-01 Jakub Jelinek <jakub@redhat.com>
* 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.
2021-01-01 Jakub Jelinek <jakub@redhat.com>
* ChangeLog-2020: Rotate ChangeLog. New file.
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Copying and distribution of this file, with or without modification,
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