blob: 9357857fcaf223c30acd05a94f5555d08a4f2bce [file] [log] [blame]
2021-07-28 Release Manager
* GCC 11.2.0 released.
2021-07-15 Harald Anlauf <>
Backported from master:
2021-07-14 Harald Anlauf <>
PR fortran/100949
* trans-expr.c (gfc_trans_class_init_assign): Call
gfc_conv_expr_present only for dummy variables.
2021-07-08 Thomas Koenig <>
Backported from master:
2021-07-06 Thomas Koenig <>
PR fortran/100227
* frontend-passes.c (traverse_io_block): Adjust test for
when a variable is eligible for the transformation to
array slice.
2021-06-19 Harald Anlauf <>
Backported from master:
2021-06-18 Harald Anlauf <>
PR fortran/100283
PR fortran/101123
* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Unconditionally
convert result of min/max to result type.
2021-06-18 Harald Anlauf <>
Backported from master:
2021-06-16 Harald Anlauf <>
PR fortran/95501
PR fortran/95502
* expr.c (gfc_check_pointer_assign): Avoid NULL pointer
* match.c (gfc_match_pointer_assignment): Likewise.
* parse.c (gfc_check_do_variable): Avoid comparison with NULL
2021-06-17 Jakub Jelinek <>
Backported from master:
2021-06-09 Jakub Jelinek <>
PR fortran/100965
* trans-openmp.c (gfc_omp_finish_clause): Gimplify OMP_CLAUSE_SIZE.
2021-06-16 José Rui Faustino de Sousa <>
PR fortran/82376
* trans-expr.c (gfc_conv_procedure_call): Evaluate function result
and then pass a pointer.
2021-06-06 Andre Vehreschild <>
Steve Kargl <>
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.
2021-06-04 Harald Anlauf <>
Backported from master:
2021-06-04 Harald Anlauf <>
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).
2021-05-28 Harald Anlauf <>
Backported from master:
2021-05-17 Harald Anlauf <>
PR fortran/98411
* trans-decl.c (gfc_finish_var_decl): Add check for explicit SAVE
2021-05-28 Harald Anlauf <>
Backported from master:
2021-05-27 Harald Anlauf <>
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
2021-05-28 Harald Anlauf <>
Backported from master:
2021-05-27 Harald Anlauf <>
PR fortran/100602
* trans-intrinsic.c (gfc_conv_intrinsic_size): Use CLASS data
attributes for CLASS arrays for generation of runtime error.
2021-05-25 Harald Anlauf <>
Backported from master:
2021-05-23 Harald Anlauf <>
PR fortran/100551
* trans-expr.c (gfc_conv_procedure_call): Adjust check for
implicit conversion of actual argument to an unlimited polymorphic
procedure argument.
2021-05-25 Tobias Burnus <>
Backported from master:
2021-05-25 Tobias Burnus <>
Johannes Nendwich <>
RANDOM_NUMBER): Fix typos and copy'n'paste errors.
2021-05-23 Tobias Burnus <>
Backported from master:
2021-05-23 Tobias Burnus <>
* intrinsic.texi (ATOMIC_ADD, ATOMIC_FETCH_ADD): Use the
proper variable name in the description.
2021-05-18 Tobias Burnus <>
Backported from master:
2021-05-17 Tobias Burnus <>
PR fortran/100633
* resolve.c (gfc_resolve_code): Reject nonintrinsic assignments in
2021-05-17 Tobias Burnus <>
Backported from master:
2021-05-14 Tobias Burnus <>
* resolve.c (resolve_symbol): Handle implicit SAVE of main-program
for vars in 'omp threadprivate' and 'omp declare target'.
2021-05-05 Harald Anlauf <>
Backported from master:
2021-05-05 Harald Anlauf <>
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
2021-04-29 Tobias Burnus <>
Backported from master:
2021-04-28 Tobias Burnus <>
* openmp.c (gfc_match_omp_variable_list): Gobble whitespace before
checking whether a '%' or parenthesis-open follows as next character.
2021-04-27 Harald Anlauf <>
Backported from master:
2021-04-24 Harald Anlauf <>
PR fortran/100218
* expr.c (gfc_check_vardef_context): Extend check to allow pointer
from a function reference.
2021-04-27 Harald Anlauf <>
Backported from master:
2021-04-24 Harald Anlauf <>
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
(gfc_check_fgetput_sub): Likewise.
* intrinsic.c (add_subroutines): Fix argument name for the
character argument to intrinsic subroutines fget[c], fput[c].
2021-04-27 Release Manager
* GCC 11.1.0 released.
2021-04-20 Paul Thomas <>
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 <>
* lang.opt (fopenacc-kernels=): Remove.
2021-04-16 José Rui Faustino de Sousa <>
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 <>
PR fortran/100018
* resolve.c: Add association check before de-referencing pointer.
2021-04-16 Harald Anlauf <>
Paul Thomas <>
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 <>
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 <>
* intrinsic.texi: The table has first column empty and it makes
trouble when processing makeinfo --xml output.
2021-04-09 Tobias Burnus <>
PR fortran/99817
* trans-types.c (gfc_get_function_type): Also generate hidden
coarray argument for character arguments.
2021-04-03 Paul Thomas <>
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 <>
PR fortran/99840
* simplify.c (gfc_simplify_transpose): Properly initialize
resulting shape.
2021-03-28 Paul Thomas <>
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 <>
* misc.c (gfc_typename): Fix off-by-one in buffer sizes.
2021-03-26 Tobias Burnus <>
PR fortran/99651
* intrinsic.c (gfc_intrinsic_func_interface): Set
2021-03-24 Tobias Burnus <>
PR fortran/99369
* resolve.c (resolve_operator): Make 'msg' buffer larger
and use snprintf.
2021-03-23 Tobias Burnus <>
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 <>
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 <>
* 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 <>
PR fortran/99345
* frontend-passes.c (doloop_contained_procedure_code):
Properly handle EXEC_IOLENGTH.
2021-03-15 Paul Thomas <>
PR fortran/99545
* trans-stmt.c (gfc_trans_allocate): Mark the initialization
assignment by setting init_flag.
2021-03-14 Harald Anlauf <>
Paul Thomas <>
* 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 <>
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 <>
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 <>
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 <>
* intrinsic.texi (MIN): Correct 'maximum' to 'minimum'.
2021-03-10 Eric Botcazou <>
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 <>
PR fortran/49278
* data.c (gfc_assign_data_value): Reject variable with PARAMETER
attribute in DATA statement.
2021-03-05 Tobias Burnus <>
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 <>
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 <>
PR fortran/99303
* openmp.c (gfc_omp_requires_add_clause): Fix up diagnostic message
(resolve_omp_clauses): Likewise.
2021-02-28 Jakub Jelinek <>
PR fortran/99300
* frontend-passes.c (doloop_code): Replace double space in diagnostics
with a single space.
2021-02-24 Paul Thomas <>
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
2021-02-23 Paul Thomas <>
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 <>
PR fortran/99206
* simplify.c (gfc_simplify_reshape): Set string length for
character arguments.
2021-02-22 Tobias Burnus <>
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 <>
* trans-expr.c (gfc_conv_procedure_call): Do not add clobber to
allocatable intent(out) argument.
2021-02-19 Jerry DeLisle <>
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 <>
* symbol.c (gfc_add_flavor): Reverse order of conditions.
2021-02-19 Tobias Burnus <>
PR fortran/99010
* dependency.c (gfc_dep_resolver): Fix coarray handling.
2021-02-19 Tobias Burnus <>
PR fortran/99146
* interface.c:
2021-02-19 Tobias Burnus <>
PR fortran/99027
* simplify.c (simplify_bound_dim): Honor DIMEN_ELEMENT
when using dim=.
2021-02-17 Julian Brown <>
* openmp.c (resolve_omp_clauses): Disallow selecting components
of arrays of derived type.
2021-02-17 Julian Brown <>
* trans-openmp.c (gfc_trans_omp_clauses): Handle element selection
for arrays of derived types.
2021-02-16 Tobias Burnus <>
* 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 <>
PR fortran/99111
* io.c (resolve_tag_format): Reject BT_DERIVED/CLASS/VOID
as (array-valued) FORMAT tag.
2021-02-12 Tobias Burnus <>
PR fortran/99043
* trans-expr.c (gfc_conv_procedure_call): Don't reset
rank of assumed-rank array.
2021-02-11 Paul Thomas <>
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 <>
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 <>
* intrinsic.texi (FINDLOC): Add 'MASK' to argument table.
array' as scalars are also permitted.
2021-02-10 Julian Brown <>
PR fortran/98979
* openmp.c (resolve_omp_clauses): Omit OpenACC update in
contiguity check and stride-specified error.
2021-02-04 Julian Brown <>
* openmp.c (resolve_omp_clauses): Omit OpenACC update in
contiguity check and stride-specified error.
2021-02-04 Julian Brown <>
* trans-openmp.c (gfc_trans_omp_clauses): Use class_pointer attribute
2021-02-04 Julian Brown <>
* trans-openmp.c (gfc_trans_omp_clauses): Fix dereferencing for
BT_DERIVED members.
2021-02-04 Tobias Burnus <>
* openmp.c (resolve_omp_clauses): Explicitly diagnose
substrings as not permitted.
2021-02-03 Jeff Law <>
* intrinsic.texi (ANINT): Fix typo.
2021-02-03 Tobias Burnus <>
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 <>
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 <>
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
(gfc_trans_assignment_1): Similarly suppress class assignment
for class valued procedure pointers.
2021-01-27 Paul Thomas <>
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 <>
PR fortran/70070
* data.c (create_character_initializer): Check substring indices
against bounds.
(gfc_assign_data_value): Catch error returned from
2021-01-25 Tobias Burnus <>
* intrinsic.texi (CO_BROADCAST, CO_MIN, CO_REDUCE, CO_SUM): Fix typos.
2021-01-25 Steve Kargl <>
PR fortran/98517
* resolve.c (resolve_charlen): Check that length expression is
present before testing for scalar/integer..
2021-01-22 Paul Thomas <>
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 <>
* intrinsic.texi (CO_MAX): Fix typo.
2021-01-21 Paul Thomas <>
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 <>
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 <>
* 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.
(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
...this. Add extra argument.
2021-01-14 Harald Anlauf <>
* 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 <>
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 <>
2021-01-14 Harald Anlauf <>
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 <>
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 <>
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 <>
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 <>
PR fortran/93701
* resolve.c (find_array_spec): Put static prototype for
resolve_assoc_var before this function and call for associate
2021-01-06 Harald Anlauf <>
* resolve.c (resolve_component): Add check for valid CLASS
reference before trying to access CLASS data.
2021-01-04 Martin Liska <>
* ChangeLog-2018: Remove duplicate ChangeLog entries.
2021-01-01 Harald Anlauf <>
* class.c (gfc_find_vtab): Add check on attribute is_class.
2021-01-01 Jakub Jelinek <>
* gfortranspec.c (lang_specific_driver): Update copyright notice
* gfc-internals.texi: Bump @copying's copyright year.
* gfortran.texi: Ditto.
* intrinsic.texi: Ditto.
* invoke.texi: Ditto.
2021-01-01 Jakub Jelinek <>
* ChangeLog-2020: Rotate ChangeLog. New file.
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Copying and distribution of this file, with or without modification,
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