blob: 1c6aa03f1b7db6f2457ae103e5319f0fc0987bd8 [file] [log] [blame]
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.
Copyright (C) 2021 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.