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blob: 8edae9380d416b4cb18b0501c85f3992fdf79f77 [file] [log] [blame]
2022-06-28 Release Manager
* GCC 10.4.0 released.
2022-05-16 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-05-11 Harald Anlauf <anlauf@gmx.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/105230
* expr.c (find_array_section): Correct logic to avoid NULL
pointer dereference on invalid array section.
2022-05-16 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-03-09 Harald Anlauf <anlauf@gmx.de>
PR fortran/104849
* expr.c (find_array_section): Avoid NULL pointer dereference on
invalid array section.
2022-05-16 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-04-05 Harald Anlauf <anlauf@gmx.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/105138
* intrinsic.c (gfc_is_intrinsic): When a symbol refers to a
RECURSIVE procedure, it cannot be an INTRINSIC.
2022-05-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
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.
2022-04-24 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/104228
PR fortran/104570
* parse.c (parse_associate): Use a new distinct gfc_charlen if
the copied type has one whose length is not known to be
constant.
* resolve.c (resolve_assoc_var): Also create a new character
length for non-dummy associate targets. Reset charlen if it’s
shared with the associate target regardless of the expression
type. Don’t reinitialize charlen if it’s deferred.
* trans-stmt.c (trans_associate_var): Initialize character
length even if no temporary is used for the associate variable.
2022-04-21 Fritz Reese <foreese@gcc.gnu.org>
Backported from master:
2022-04-21 Fritz Reese <foreese@gcc.gnu.org>
PR fortran/105310
* trans-expr.c (gfc_conv_union_initializer): Pass vec* by reference.
2022-02-23 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-02-22 Harald Anlauf <anlauf@gmx.de>
PR fortran/104619
* resolve.c (resolve_structure_cons): Skip shape check if shape
of constructor cannot be determined at compile time.
2022-02-04 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-02-03 Harald Anlauf <anlauf@gmx.de>
PR fortran/104311
* check.c (gfc_calculate_transfer_sizes): Checks for case when
storage size of SOURCE is greater than zero while the storage size
of MOLD is zero and MOLD is an array shall not depend on SIZE.
2022-02-02 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-02-01 Harald Anlauf <anlauf@gmx.de>
PR fortran/104331
* simplify.c (gfc_simplify_eoshift): Avoid NULL pointer
dereference when shape is not set.
2022-01-29 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-01-15 Harald Anlauf <anlauf@gmx.de>
PR fortran/83079
* target-memory.c (gfc_interpret_character): Result length is
in bytes and thus depends on the character kind.
* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Compute correct
string length for the result of the TRANSFER intrinsic and for
temporaries for the different character kinds.
2022-01-29 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-01-22 Harald Anlauf <anlauf@gmx.de>
PR fortran/104127
* simplify.c (gfc_simplify_transfer): Ensure that the result
typespec is set up for TRANSFER with MOLD of type CHARACTER
including character length even if the result is a zero-sized
array.
2022-01-26 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-01-25 Harald Anlauf <anlauf@gmx.de>
PR fortran/104227
* check.c (gfc_calculate_transfer_sizes): Fix checking of arrays
passed as MOLD argument to the TRANSFER intrinsic for having
storage size zero.
2022-01-25 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-01-09 Harald Anlauf <anlauf@gmx.de>
PR fortran/101762
* expr.c (gfc_check_pointer_assign): For pointer initialization
targets, check that subscripts and substring indices in
specifications are constant expressions.
2022-01-25 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-01-13 Harald Anlauf <anlauf@gmx.de>
PR fortran/67804
* primary.c (gfc_match_structure_constructor): Recover from errors
that occurred while checking for a valid structure constructor in
a DATA statement.
2022-01-21 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-01-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/103782
* expr.c (gfc_simplify_expr): Adjust logic for when to scalarize a
call of an intrinsic which may have been overloaded.
2022-01-20 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2022-01-18 Harald Anlauf <anlauf@gmx.de>
PR fortran/103692
* array.c (gfc_expand_constructor): Handle zero-sized array
constructors.
2022-01-13 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2022-01-07 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-27 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-27 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-12-22 Harald Anlauf <anlauf@gmx.de>
PR fortran/103778
* check.c (is_c_interoperable): A BOZ literal constant is not
interoperable.
2021-12-27 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-19 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-19 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-19 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-12-18 Harald Anlauf <anlauf@gmx.de>
PR fortran/103412
* check.c (gfc_check_sizeof): Reject BOZ type argument.
2021-12-17 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-16 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-16 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-11 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-11 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-11 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-12-10 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-11-26 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-11-22 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-11-13 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-11-13 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-11-13 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-11-13 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-11-13 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-11-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/102817
* expr.c (simplify_parameter_variable): Copy shape of referenced
subobject when simplifying.
2021-11-13 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-10-23 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-10-05 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-10-05 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-10-03 Harald Anlauf <anlauf@gmx.de>
PR fortran/102458
* expr.c (is_non_constant_intrinsic): Check for intrinsics
excluded in constant expressions (F2018:10.1.12).
(gfc_is_constant_expr): Use that check.
2021-09-30 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-09-30 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-09-29 Harald Anlauf <anlauf@gmx.de>
PR fortran/102520
* array.c (expand_constructor): Do not dereference NULL pointer.
2021-09-21 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-09-21 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-09-21 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-09-16 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-09-16 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-09-10 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2020-12-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/97612
* primary.c (build_actual_constructor): Missing allocatable
components are set unallocated using EXPR_NULL. Then missing
components are tested for a default initializer.
2021-09-10 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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.
2021-09-10 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2020-12-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/97694
PR fortran/97723
* check.c (allocatable_check): Select rank temporaries are
permitted even though they are treated as associate variables.
* resolve.c (gfc_resolve_code): Break on select rank as well as
select type so that the block os resolved.
* trans-stmt.c (trans_associate_var): Class associate variables
that are optional dummies must use the backend_decl.
2021-09-10 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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.
2021-09-10 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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.
2021-09-10 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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.
2021-08-30 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2021-05-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/46691
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.
2021-08-28 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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.
2021-08-28 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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.
2021-08-28 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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.
2021-08-28 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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.
2021-08-26 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-07-30 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-07-30 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-07-23 Harald Anlauf <anlauf@gmx.de>
PR fortran/101536
* check.c (array_check): Adjust check for the case of CLASS
arrays.
2021-07-28 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-07-18 Harald Anlauf <anlauf@gmx.de>
PR fortran/101084
* io.c (resolve_tag_format): Extend FORMAT check to unknown type.
2021-07-16 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-07-12 Thomas Koenig <tkoenig@gcc.gnu.org>
Backported from master:
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.
2021-06-18 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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 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.
2021-06-04 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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).
2021-05-28 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-05-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/98411
* trans-decl.c (gfc_finish_var_decl): Add check for explicit SAVE
attribute.
2021-05-05 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-04-29 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
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.
2021-04-27 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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].
2021-04-18 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-04-12 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
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.
2021-04-08 Release Manager
* GCC 10.3.0 released.
2021-04-01 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-04-01 Harald Anlauf <anlauf@gmx.de>
PR fortran/99840
* simplify.c (gfc_simplify_transpose): Properly initialize
resulting shape.
2021-03-29 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
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.
2021-03-25 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
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.
2021-03-25 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
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>
Backported from master:
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 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-03-15 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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.
2021-02-26 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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.
2021-02-24 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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>
Backported from master:
2021-02-21 Harald Anlauf <anlauf@gmx.de>
* trans-expr.c (gfc_conv_procedure_call): Do not add clobber to
allocatable intent(out) argument.
2021-02-22 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
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.
2021-02-22 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2021-02-19 Tobias Burnus <tobias@codesourcery.com>
PR fortran/99027
* simplify.c (simplify_bound_dim): Honor DIMEN_ELEMENT
when using dim=.
2021-02-19 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
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>
Backported from master:
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>
Backported from master:
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>
Backported from master:
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.
2021-01-28 Harald Anlauf <anlauf@gmx.de>
Backported from master:
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).
2021-01-25 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
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..
2021-01-25 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2020-12-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/93833
* trans-array.c (get_array_ctor_var_strlen): If the character
length backend_decl cannot be found, convert the expression and
use the string length. Clear up some minor white space issues
in the rest of the file.
2021-01-23 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2020-12-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/98022
* data.c (gfc_assign_data_value): Throw an error for inquiry
references. Follow with corrected code that would provide the
expected result and provides clean error recovery.
2021-01-23 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2020-12-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/98022
* data.c (gfc_assign_data_value): Handle inquiry references in
the data statement object list.
2021-01-07 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-01-06 Harald Anlauf <anlauf@gmx.de>
* resolve.c (resolve_component): Add check for valid CLASS
reference before trying to access CLASS data.
2021-01-07 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2020-08-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/96325
* primary.c (gfc_match_varspec): In the case that a component
reference is added to an intrinsic type component, emit the
error message in this function.
2021-01-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83118
* trans-array.c (gfc_alloc_allocatable_for_assignment): Make
sure that class expressions are captured for dummy arguments by
use of gfc_get_class_from_gfc_expr otherwise the wrong vptr is
used.
* trans-expr.c (gfc_get_class_from_gfc_expr): New function.
(gfc_get_class_from_expr): If a constant expression is
encountered, return NULL_TREE;
(gfc_trans_assignment_1): Deallocate rhs allocatable components
after passing derived type function results to class lhs.
* trans.h : Add prototype for gfc_get_class_from_gfc_expr.
2021-01-07 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2020-12-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83118
PR fortran/96012
* resolve.c (resolve_ordinary_assign): Generate a vtable if
necessary for scalar non-polymorphic rhs's to unlimited lhs's.
* trans-array.c (get_class_info_from_ss): New function.
(gfc_trans_allocate_array_storage): Defer obtaining class
element type until all sources of class exprs are tried. Use
class API rather than TREE_OPERAND. Look for class expressions
in ss->info by calling get_class_info_from_ss. After, obtain
the element size for class descriptors. Where the element type
is unknown, cast the data as character(len=size) to overcome
unlimited polymorphic problems.
(gfc_conv_ss_descriptor): Do not fix class variable refs.
(build_class_array_ref, structure_alloc_comps): Replace code
replicating the new function gfc_resize_class_size_with_len.
(gfc_alloc_allocatable_for_assignment): Obtain element size
for lhs in cases of deferred characters and class enitities.
Move code for the element size of rhs to start of block. Clean
up extraction of class parameters throughout this function.
After the shape check test whether or not the lhs and rhs
element sizes are the same. Use earlier evaluation of
'cond_null'. Reallocation of lhs only to happen if size changes
or element size changes.
* trans-expr.c (gfc_resize_class_size_with_len): New function.
(gfc_get_class_from_expr): If a constant expression is
encountered, return NULL_TREE;
(trans_scalar_class_assign): New function.
(gfc_conv_procedure_call): Ensure the vtable is present for
passing a non-class actual to an unlimited formal.
(trans_class_vptr_len_assignment): For expressions of type
BT_CLASS, extract the class expression if necessary. Use a
statement block outside the loop body. Ensure that 'rhs' is
of the correct type. Obtain rhs vptr in all circumstances.
(gfc_trans_scalar_assign): Call trans_scalar_class_assign to
make maximum use of the vptr copy in place of assignment.
(trans_class_assignment): Actually do reallocation if needed.
(gfc_trans_assignment_1): Simplify some of the logic with
'realloc_flag'. Set 'vptr_copy' for all array assignments to
unlimited polymorphic lhs.
* trans.c (gfc_build_array_ref): Call gfc_resize_class_size_
with_len to correct span for unlimited polymorphic decls.
* trans.h : Add prototype for gfc_resize_class_size_with_len.
2021-01-04 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2021-01-01 Harald Anlauf <anlauf@gmx.de>
* class.c (gfc_find_vtab): Add check on attribute is_class.
2021-01-04 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2020-12-17 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92587
* match.c (gfc_match_assignment): Move gfc_find_vtab call from here ...
* resolve.c (gfc_resolve_code): ... to here.
2020-12-28 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2020-08-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/96100
PR fortran/96101
* trans-array.c (get_array_charlen): Tidy up the evaluation of
the string length for array constructors. Avoid trailing array
references. Ensure string lengths of deferred length components
are set. For parentheses operator apply string length to both
the primary expression and the enclosed expression.
2020-12-28 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2020-08-02 Paul Thomas <pault@gcc.gnu.org>
PR target/96320
* interface.c (gfc_check_dummy_characteristics): If a module
procedure arrives with assumed shape in the interface and
deferred shape in the procedure itself, update the latter and
copy the lower bounds.
2020-12-27 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-12-25 Harald Anlauf <anlauf@gmx.de>
* data.c (gfc_assign_data_value): Restrict use of
create_character_initializer to constant initializers.
* trans-expr.c (gfc_conv_initializer): Ensure that character
initializer is constant, otherwise fall through to get the same
error handling as for non-character cases.
2020-12-19 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-12-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/98307
* trans-stmt.c (check_forall_dependencies): Extend dependency
check to allocatable components of derived types.
2020-12-06 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-11-29 Harald Anlauf <anlauf@gmx.de>
* expr.c (simplify_parameter_variable): Fix up character length
after copying an array-valued expression.
2020-12-04 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-12-03 Harald Anlauf <anlauf@gmx.de>
PR fortran/95342
* decl.c (gfc_match_function_decl): Avoid NULL pointer dereference.
(gfc_match_subroutine): Likewise.
2020-11-25 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-11-25 Harald Anlauf <anlauf@gmx.de>
PR fortran/85796
* resolve.c (traverse_data_list): Fix copy&paste errors; catch
step=0 in implied do loop.
2020-11-12 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2020-11-12 Tobias Burnus <tobias@codesourcery.com>
PR fortran/97782
* trans-openmp.c (gfc_trans_oacc_construct, gfc_trans_omp_parallel_do,
gfc_trans_omp_parallel_do_simd, gfc_trans_omp_parallel_sections,
gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections
gfc_trans_omp_single, gfc_trans_omp_task, gfc_trans_omp_teams
gfc_trans_omp_target, gfc_trans_omp_target_data,
gfc_trans_omp_workshare): Use code->loc instead of input_location
when building the OMP_/OACC_ construct.
2020-11-12 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2020-11-10 Tobias Burnus <tobias@codesourcery.com>
PR fortran/95847
* trans-decl.c (gfc_get_symbol_decl): Do not (re)set the location
of an external procedure.
(build_entry_thunks, generate_coarray_init, create_main_function,
gfc_generate_function_code): Use fndecl's location in BIND_EXPR.
2020-11-11 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2020-11-11 Jakub Jelinek <jakub@redhat.com>
PR fortran/97768
* misc.c (gfc_typename): Use ex->value.character.length only if
ex->expr_type == EXPR_CONSTANT. If ex->ts.deferred, print : instead
of length. If ex->ts.u.cl && ex->ts.u.cl->length == NULL, print *
instead of length. Otherwise if character length is non-constant,
print just CHARACTER or CHARACTER(KIND=N).
2020-11-06 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2020-11-06 Tobias Burnus <tobias@codesourcery.com>
PR fortran/97652
* module.c (mio_symbol): Fix symbol name for pdt_type.
2020-11-06 Thomas Schwinge <thomas@codesourcery.com>
Backported from master:
2020-11-06 Thomas Schwinge <thomas@codesourcery.com>
* openmp.c (oacc_is_parallel, resolve_oacc_params_in_parallel):
Remove.
(resolve_oacc_loop_blocks): Don't call the former.
2020-11-03 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-10-27 Harald Anlauf <anlauf@gmx.de>
* resolve.c (gfc_impure_variable): A dummy argument with the VALUE
attribute may be redefined without making a procedure impure.
2020-11-03 Thomas Schwinge <thomas@codesourcery.com>
Backported from master:
2020-11-03 Thomas Schwinge <thomas@codesourcery.com>
PR fortran/92793
* trans-openmp.c (gfc_trans_omp_clauses): More precise location
information for OpenACC 'gang', 'worker', 'vector' clauses with
argument.
2020-11-02 Thomas Schwinge <thomas@codesourcery.com>
Backported from master:
2020-11-02 Thomas Schwinge <thomas@codesourcery.com>
PR fortran/92793
* trans.c (gfc_set_backend_locus): Use 'gfc_get_location'.
(gfc_restore_backend_locus): Adjust.
2020-10-22 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-10-16 Harald Anlauf <anlauf@gmx.de>
PR fortran/95979
* expr.c (gfc_check_init_expr): Fix check of return code from
gfc_intrinsic_func_interface.
* intrinsic.c (gfc_intrinsic_func_interface): Add further attempt
of simplification of elemental intrinsics with array arguments.
* iresolve.c (gfc_resolve_index_func): Keep optional KIND argument
for simplification of elemental use of INDEX.
2020-10-08 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-10-04 Harald Anlauf <anlauf@gmx.de>
PR fortran/97272
* trans-intrinsic.c (strip_kind_from_actual): Helper function for
removal of KIND argument.
(gfc_conv_intrinsic_minmaxloc): Ignore KIND argument here, as it
is treated elsewhere.
2020-09-28 Mark Eggleston <markeggleston@gcc.gnu.org>
Revert:
2020-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/95614
* decl.c (gfc_get_common): Use gfc_match_common_name instead
of match_common_name.
* decl.c (gfc_bind_idents): Use gfc_match_common_name instead
of match_common_name.
* match.c : Rename match_common_name to gfc_match_common_name.
* match.c (gfc_match_common): Use gfc_match_common_name instead
of match_common_name.
* match.h : Rename match_common_name to gfc_match_common_name.
* resolve.c (resolve_common_vars): Check each symbol in a
common block has a global symbol. If there is a global symbol
issue an error if the symbol type is known as is not a common
block name.
2020-09-27 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from master:
2020-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/95614
* decl.c (gfc_get_common): Use gfc_match_common_name instead
of match_common_name.
* decl.c (gfc_bind_idents): Use gfc_match_common_name instead
of match_common_name.
* match.c : Rename match_common_name to gfc_match_common_name.
* match.c (gfc_match_common): Use gfc_match_common_name instead
of match_common_name.
* match.h : Rename match_common_name to gfc_match_common_name.
* resolve.c (resolve_common_vars): Check each symbol in a
common block has a global symbol. If there is a global symbol
issue an error if the symbol type is known as is not a common
block name.
2020-09-18 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2020-09-17 Tobias Burnus <tobias@codesourcery.com>
PR fortran/96041
PR fortran/93423
* decl.c (gfc_match_submod_proc): Avoid later double-free
in the error case.
2020-09-18 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-07-02 Harald Anlauf <anlauf@gmx.de>
PR fortran/93423
* resolve.c (resolve_symbol): Avoid NULL pointer dereference.
2020-09-11 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2020-09-02 Jakub Jelinek <jakub@redhat.com>
PR fortran/96859
* check.c (gfc_boz2real, gfc_boz2int): When clearing first two bits,
change also '2' to '0' and '3' to '1' rather than just handling '4'
through '7'.
2020-09-09 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2020-09-09 Tobias Burnus <tobias@codesourcery.com>
PR fortran/95109
PR fortran/94690
* resolve.c (gfc_resolve_code): Also call
gfc_resolve_omp_parallel_blocks for 'distribute parallel do (simd)'.
* openmp.c (gfc_resolve_omp_parallel_blocks): Handle it.
* trans-openmp.c (gfc_trans_omp_target): For TARGET_PARALLEL_DO_SIMD,
call simd not do processing function.
2020-09-08 Thomas Koenig <tkoenig@gcc.gnu.org>
Backported from master:
2020-09-08 Thomas Koenig <tkoenig@gcc.gnu.org>
* intrinsic.texi: Fix description of FINDLOC result.
2020-09-01 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from master:
2020-09-01 Steven G. Kargl <kargl@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/95398
* resolve.c (resolve_select_type): Add check for BT_CLASS
type before using the CLASS_DATA macro which will have a
NULL pointer to derive components if it isn't BT_CLASS.
2020-08-31 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2020-08-28 Tobias Burnus <tobias@codesourcery.com>
PR fortran/94672
* trans-array.c (gfc_trans_g77_array): Check against the parm decl and
set the nonparm decl used for the is-present check to NULL if absent.
2020-08-27 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from master:
2020-08-27 Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/95882
* decl.c (char_len_param_value): Check gfc_seen_div0 and
if it is set return MATCH_ERROR.
2020-08-11 Paul Thomas <pault@gcc.gnu.org>
Backported from master:
2020-08-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/96312
* trans-expr.c (fcncall_realloc_result): Only compare shapes if
lhs was allocated..
2020-07-29 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from master:
2020-07-29 Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/96319
* intrinsic.c (gfc_convert_type_warn): Add check for
LOGICAL type so that warnings are not output.
2020-07-27 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from master:
2020-07-14 Steven G. Kargl <kargl@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/95612
* expr.c (gfc_check_pointer_assigb): Output an error if
rvalue is a zero sized array or output an error if rvalue
doesn't have a symbol tree.
2020-07-26 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from master:
2020-06-22 Steven G. Kargl <kargl@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/95585
* check.c (gfc_check_reshape): Add check for a value when
the symbol has an attribute flavor FL_PARAMETER.
2020-07-23 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-07-10 Harald Anlauf <anlauf@gmx.de>
PR fortran/95980
* class.c (gfc_add_component_ref, gfc_build_class_symbol):
Add checks for NULL pointer dereference.
* primary.c (gfc_variable_attr): Likewise.
* resolve.c (resolve_variable, resolve_assoc_var)
(resolve_fl_var_and_proc, resolve_fl_variable_derived)
(resolve_symbol): Likewise.
2020-07-23 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-07-06 Harald Anlauf <anlauf@gmx.de>
PR fortran/95980
* match.c (copy_ts_from_selector_to_associate, build_class_sym):
Distinguish between unlimited polymorphic and ordinary variables
to avoid NULL pointer dereference.
* resolve.c (resolve_select_type):
Distinguish between unlimited polymorphic and ordinary variables
to avoid NULL pointer dereference.
2020-07-23 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-07-10 Harald Anlauf <anlauf@gmx.de>
PR fortran/96086
* match.c (gfc_match_select_rank): Catch NULL pointer
dereference.
* resolve.c (resolve_assoc_var): Catch NULL pointer dereference
that may occur after an illegal declaration.
2020-07-23 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-07-21 Harald Anlauf <anlauf@gmx.de>
PR fortran/89574
* trans-decl.c (gfc_get_extern_function_decl): Check whether a
symbol belongs to a different module.
2020-07-23 Thomas Koenig <tkoenig@gcc.gnu.org>
Backported from master:
2020-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/96220
* dump-parse-tree.c (get_c_type_name): Always use the entries from
c_interop_kinds_table to find the correct C type.
2020-07-23 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/96018
* frontend-passes.c (gfc_check_externals): Adjust formatting.
(implicit_pure_call): New function.
(implicit_pure_expr): New function.
(gfc_fix_implicit_pure): New function.
* gfortran.h (gfc_fix_implicit_pure): New prototype.
* parse.c (translate_all_program_units): Call gfc_fix_implicit_pure.
2020-07-23 Release Manager
* GCC 10.2.0 released.
2020-07-13 Julian Brown <julian@codesourcery.com>
Backported from master:
2020-07-09 Julian Brown <julian@codesourcery.com>
* trans-openmp.c (gfc_trans_omp_clauses): Use 'inner' not 'decl' for
derived type members which themselves have derived types.
2020-07-08 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-07-06 Harald Anlauf <anlauf@gmx.de>
PR fortran/95709
* resolve.c (gfc_resolve_code): Check for valid arguments to
assigned GOTO.
2020-07-06 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-07-02 Harald Anlauf <anlauf@gmx.de>
PR fortran/93337
* class.c (gfc_find_derived_vtab): Punt if name is not set.
2020-07-05 Thomas Koenig <tkoenig@gcc.gnu.org>
Backported from master:
2020-06-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/95366
* gfortran.h (gfc_typename): Add optional argument for_hash.
* misc.c (gfc_typename): When for_hash is true, just retur
CHARACTER(kind).
* class.c (gfc_intrinsic_hash_value): Call gfc_typename with
for_hash = true.
2020-07-02 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-30 Harald Anlauf <anlauf@gmx.de>
PR fortran/88379
* resolve.c (resolve_assoc_var): Avoid NULL pointer dereference.
2020-07-01 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from master:
2020-07-01 Steven G. Kargl <kargl@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/95829
* decl.c (gfc_match_decl_type_spec): Compare with "* ) " instead
of "*)".
2020-06-30 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-29 Harald Anlauf <anlauf@gmx.de>
PR fortran/95978
* decl.c (gfc_match_data): Avoid NULL pointer dereference.
2020-06-30 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-29 Harald Anlauf <anlauf@gmx.de>
PR fortran/71706
* trans-stmt.c (gfc_trans_sync): Do proper kind conversion in
bounds-checking code.
2020-06-30 Thomas Koenig <tkoenig@gcc.gnu.org>
Backported from master:
2020-06-29 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/95743
* trans-decl.c (gfc_generate_function_code): Do not generate
recursion check for compiler-generated procedures.
2020-06-29 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-28 Harald Anlauf <anlauf@gmx.de>
PR fortran/95340
* match.c (gfc_match_select_rank): Do not dereference NULL pointer.
2020-06-29 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-28 Harald Anlauf <anlauf@gmx.de>
PR fortran/95880
* symbol.c (gfc_add_type): If sym->ns->proc_name is set, use it,
otherwise fall back to sym->name.
2020-06-27 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-27 Harald Anlauf <anlauf@gmx.de>
PR fortran/95881
* resolve.c (resolve_symbol): Avoid NULL pointer dereference.
2020-06-26 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-25 Harald Anlauf <anlauf@gmx.de>
PR fortran/95826
* decl.c (gfc_match_decl_type_spec): Replace a fixed size
buffer by a pointer and reallocate if necessary.
2020-06-26 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-25 Harald Anlauf <anlauf@gmx.de>
PR fortran/95828
* match.c (select_rank_set_tmp): Enlarge internal buffer used in
generating a mangled name.
* resolve.c (resolve_select_rank): Likewise.
2020-06-25 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-24 Harald Anlauf <anlauf@gmx.de>
PR fortran/95827
* iresolve.c (gfc_get_string): Enlarge internal buffer used in
generating the mangled name.
2020-06-23 Thomas Koenig <tkoenig@gcc.gnu.org>
Backported from master:
2020-06-23 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/95812
* dependency.c (ref_same_as_full_array): Handle case of AR_FULL
vs. AR_FULL.
2020-06-23 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from master:
2020-06-22 Steven G. Kargl <kargl@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/95708
* intrinsic.c (add_functions): Replace CLASS_INQUIRY with
CLASS_TRANSFORMATIONAL for intrinsic num_images.
(make_generic): Replace ACTUAL_NO with ACTUAL_YES for
intrinsic team_number.
* resolve.c (resolve_fl_procedure): Check pointer ts.u.derived
exists before using it.
2020-06-22 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-20 Harald Anlauf <anlauf@gmx.de>
PR fortran/95707
* gfortran.h (gfc_common_head): Enlarge buffer.
* trans-common.c (gfc_sym_mangled_common_id): Enlarge temporary
buffers, and add check on length on mangled name to prevent
overflow.
2020-06-22 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-20 Harald Anlauf <anlauf@gmx.de>
PR fortran/95688
* iresolve.c (gfc_get_string): Enlarge static buffer size.
2020-06-22 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-20 Harald Anlauf <anlauf@gmx.de>
PR fortran/95687
* class.c (get_unique_type_string): Return a string with dynamic
length.
(get_unique_hashed_string, gfc_hash_value): Use dynamic result
from get_unique_type_string instead of static buffer.
2020-06-22 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-20 Harald Anlauf <anlauf@gmx.de>
PR fortran/95689
* interface.c (check_sym_interfaces): Enlarge temporary buffer,
and add check on length on mangled name to prevent overflow.
2020-06-22 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-20 Harald Anlauf <anlauf@gmx.de>
PR fortran/95587
* match.c (gfc_match_equivalence): Check constraints on
EQUIVALENCE objects also for CLASS variables.
2020-06-17 Harald Anlauf <anlauf@gmx.de>
Backported from master:
2020-06-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/95088
* class.c (get_unique_type_string): Replace use of fixed size
buffer by internally passing a pointer to strings.
2020-06-14 Steven G. Kargl <kargl@gcc.gnu.org>
Harald Anlauf <anlauf@gmx.de>
PR fortran/95544
* check.c (invalid_null_arg): Rename to gfc_invalid_null_arg.
(gfc_check_associated, gfc_check_kind, gfc_check_merge)
(gfc_check_shape, gfc_check_size, gfc_check_spread)
(gfc_check_transfer): Adjust.
(gfc_check_len_lentrim, gfc_check_trim): Check for NULL() argument.
* gfortran.h: Declare gfc_invalid_null_arg ().
* intrinsic.c (check_arglist): Check for NULL() argument.
2020-06-14 Steve Kargl <kargl@gcc.gnu.org>
Harald Anlauf <anlauf@gmx.de>
PR fortran/93366
* check.c (gfc_check_associated, invalid_null_arg): Factorize
check for presence of invalid NULL() argument.
(gfc_check_kind, gfc_check_merge, gfc_check_shape)
(gfc_check_sizeof, gfc_check_spread, gfc_check_transfer): Use this
check for presence of invalid NULL() arguments.
2020-06-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/95503
* expr.c (gfc_check_pointer_assign): Skip contiguity check of rhs
of pointer assignment if lhs cannot be simply contiguous.
2020-06-14 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/94109
* class.c (finalize_component): Return early if finalization has
already happened for expression and component within namespace.
* gfortran.h (gfc_was_finalized): New type.
(gfc_namespace): Add member was_finalzed.
(gfc_expr): Remove finalized.
* symbol.c (gfc_free_namespace): Free was_finalized.
2020-06-11 Harald Anlauf <anlauf@gmx.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/95611
* decl.c (access_attr_decl): Use correct symbol in error message.
2020-06-11 Harald Anlauf <anlauf@gmx.de>
PR fortran/95091
* class.c (gfc_hash_value): Add cast.
2020-06-11 Harald Anlauf <anlauf@gmx.de>
PR fortran/95091
* class.c (get_unique_type_string, gfc_hash_value): Enlarge
buffers, and check whether the strings returned by
get_unique_type_string() fit.
2020-06-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/95373
* primary.c (is_inquiry_ref): Move validity check of inquiry
references against selected Fortran standard from here...
(gfc_match_varspec) ...to here.
2020-06-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/95373
* primary.c (is_inquiry_ref): Check validity of inquiry
references against selected Fortran standard.
2020-06-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/95106
* trans-common.c (gfc_sym_mangled_common_id): Enlarge temporaries
for name-mangling.
2020-06-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/95530
PR fortran/95537
* decl.c (gfc_match_decl_type_spec): Enlarge buffer, and enhance
string copy to detect buffer overflow.
* gfortran.h (gfc_common_head): Enlarge buffer.
* trans-common.c (finish_equivalences): Enhance string copy to
detect buffer overflow.
2020-06-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/95090
* class.c (get_unique_type_string): Use buffer overrun check.
2020-06-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/95090
* class.c (get_unique_type_string): Enlarge temporary for
name-mangling. Use strncpy to prevent buffer overrun.
(get_unique_hashed_string): Enlarge temporary.
(gfc_hash_value): Enlarge temporary for name-mangling.
2020-06-05 Harald Anlauf <anlauf@gmx.de>
PR fortran/95090
* iresolve.c (gfc_get_string): Enlarge temporary for
name-mangling.
2020-06-05 Steven G. Kargl <kargl@gcc.gnu.org>
Harald Anlauf <anlauf@gmx.de>
PR fortran/95500
* trans-expr.c (gfc_conv_expr_reference): Do not dereference NULL
pointer.
2020-06-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/94361
* class.c (finalize_component): Use expr->finalized instead of
comp->finalized.
* gfortran.h (gfc_component): Remove finalized member.
(gfc_expr): Add it here instead.
2020-05-28 Steven G. Kargl <kargl@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/94397
* match.c (gfc_match_type_spec): New variable ok initialised
to true. Set ok with the return value of gfc_reduce_init_expr
called only if the expression is not EXPR_CONSTANT and is not
EXPR_VARIABLE. Add !ok to the check for type not being integer
or the rank being greater than zero.
2020-05-28 Tobias Burnus <tobias@codesourcery.com>
Mark Eggleston <markeggleston@gnu.gcc.org>
PR fortran/50392
* trans-decl.c (gfc_get_symbol_decl): Remove unnecessary block
delimiters. Add auxiliary variables if a label is assigned to
a return variable. (gfc_gat_fake_result): If the symbol has an
assign attribute set declaration from the symbol's backend
declaration.
2020-05-26 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/95191
* libgfortran.h (libgfortran_error_codes): Add
LIBERROR_BAD_WAIT_ID.
2020-05-20 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from master
2020-05-20 Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/39695
* resolve.c (resolve_fl_procedure): Set name depending on
whether the result attribute is set. For PROCEDURE/RESULT
conflict use the name in sym->ns->proc_name->name.
* symbol.c (gfc_add_type): Add check for function and result
attributes use sym->ns->proc_name->name if both are set.
Where the symbol cannot have a type use the name in
sym->ns->proc_name->name.
2020-05-13 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from master
2020-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93497
* decl.c (char_len_param_value): Check whether character
length expression is of type EXPR_OP and if so simplify it.
* resolve.c (resolve_charlen): Reject length if it has a
rank.
2020-05-12 Tobias Burnus <tobias@codesourcery.com>
Backported from mainline
2020-05-11 Tobias Burnus <tobias@codesourcery.com>
PR fortran/94672
* trans.h (gfc_conv_expr_present): Add use_saved_decl=false argument.
* trans-expr.c (gfc_conv_expr_present): Likewise; use DECL directly
and only if use_saved_decl is true, use the actual PARAM_DECL arg (saved
descriptor).
* trans-array.c (gfc_trans_dummy_array_bias): Set local 'arg.0'
variable to NULL if 'arg' is not present.
* trans-openmp.c (gfc_omp_check_optional_argument): Simplify by checking
'arg.0' instead of the true PARM_DECL.
(gfc_omp_finish_clause): Remove setting 'arg.0' to NULL.
2020-05-11 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from mainline
2020-05-11 Janus Weil <janus@gcc.gnu.org>
Dominique d'Humieres <dominiq@lps.ens.fr>
PR fortran/59107
* gfortran.h: Rename field resolved as resolve_symbol_called
and assign two 2 bits instead of 1.
* interface.c (check_dtio_interface1): Use new field name.
(gfc_find_typebound_dtio_proc): Use new field name.
* resolve.c (gfc_resolve_intrinsic): Replace check of the formal
field with resolve_symbol_called is at least 2, if it is not
set the field to 2. (resolve_typebound_procedure): Use new field
name. (resolve_symbol): Use new field name and check whether it
is at least 1, if it is not set the field to 1.
2020-05-07 Release Manager
* GCC 10.1.0 released.
2020-04-29 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
PR fortran/94769
* io.c (check_io_constraints): Initialize local variable num to
-1 and assert that it receives a meaningful value by function
compare_to_allowed_values.
2020-04-27 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/93956
PR fortran/94788
* expr.c (gfc_check_pointer_assign): Revert patch for PR 93956.
* interface.c: Likewise.
2020-04-25 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/94578
* trans-expr.c (arrayfunc_assign_needs_temporary): If the
LHS is a subref pointer, we also need a temporary.
2020-04-23 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/93956
* expr.c (gfc_check_pointer_assign): Also set subref_array_pointer
when a function returns a pointer.
* interface.c (gfc_set_subref_array_pointer_arg): New function.
(gfc_procedure_use): Call it.
2020-04-22 Fritz Reese <foreese@gcc.gnu.org>
* trigd_fe.inc: Use mpfr to compute cosd(30) rather than a host-
precision floating point literal based on an invalid macro.
2020-04-22 José Rui Faustino de Sousa <jrfsousa@gmail.com>
PR fortran/90350
* simplify.c (simplify_bound): In the case of assumed-size arrays
check if the reference is to a full array.
2020-04-22 Tobias Burnus <tobias@codesourcery.com>
PR fortran/94709
* scanner.c (load_line): In fixed form, also treat 'C' as comment and
'D'/'d' only with -fd-lines-as-comments. Treat '!$' with -fopenmp,
'!$acc' with -fopenacc and '!GCC$' as non-comment to permit <tab>
and truncation warnings.
2020-04-20 Thomas Koenig <tkoenig@gcc.gnu.org>
* dump-parse-tree.c (show_attr): Add numerous flags, some cleanup.
2020-04-20 Harald Anlauf <anlauf@gmx.de>
PR fortran/93364
* array.c (gfc_set_array_spec): Check for sum of rank and corank
not exceeding GFC_MAX_DIMENSIONS.
2020-04-20 Steve Kargl <kargl@gcc.gnu.org>
Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/91800
* decl.c (variable_decl): Reject Hollerith constants as type
initializer.
2020-04-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/93500
* resolve.c (resolve_operator): If both operands are
NULL, return false.
* simplify.c (simplify_bound): If a division by zero
was seen during bound simplification, free the
corresponcing expression and return &gfc_bad_expr.
2020-04-17 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/94090
* gfortran.dg (gfc_compare_interfaces): Add
optional argument bad_result_characteristics.
* interface.c (gfc_check_result_characteristics): Fix
whitespace.
(gfc_compare_interfaces): Handle new argument; return
true if function return values are wrong.
* resolve.c (resolve_global_procedure): Hard error if
the return value of a function is wrong.
2020-04-15 Fritz Reese <foreese@gcc.gnu.org>
Linus Koenig <link@sig-st.de>
PR fortran/94192
* simplify.c (simplify_bound): Simplify condition for error check.
2020-04-14 Tobias Burnus <tobias@codesourcery.com>
* module.c (gfc_match_use): Fix name-conflict check for use-associating
the same symbol again in a submodule.
2020-04-13 Linus Koenig <link@sig-st.de>
PR fortran/94192
* resolve.c (resolve_fl_var_and_proc): Set flag "error" to 1 if
pointer is found to not have an assumed rank or a deferred shape.
* simplify.c (simplify_bound): If an error has been issued for a
given pointer, one should not attempt to find its bounds.
2020-04-09 Fritz Reese <foreese@gcc.gnu.org>
PR fortran/87923
* gfortran.h (gfc_resolve_open, gfc_resolve_close): Add
locus parameter.
(gfc_resolve_dt): Add code parameter.
* io.c (async_io_dt, check_char_variable, is_char_type): Removed.
(resolve_tag_format): Add locus to error message regarding
zero-sized array in FORMAT tag.
(check_open_constraints, check_close_constraints): New functions
called at resolution time.
(gfc_match_open, gfc_match_close, match_io): Move checks which don't
affect the match result to new functions check_open_constraints,
check_close_constraints, check_io_constraints.
(gfc_resolve_open, gfc_resolve_close): Call new functions
check_open_constraints, check_close_constraints after all tags have
been independently resolved. Remove duplicate constraints which are
already verified by resolve_tag. Explicitly pass locus to all error
reports.
(compare_to_allowed_values): Add locus parameter and provide
explicit locus all error reports.
(match_open_element, match_close_element, match_file_element,
match_dt_element, match_inquire_element): Remove redundant special
cases for ASYNCHRONOUS and IOMSG tags.
(gfc_resolve_dt): Remove redundant special case for format
expression. Call check_io_constraints, forwarding an I/O list as
the io_code parameter if present.
(check_io_constraints): Change return type to bool. Pass explicit
locus to error reports. Move generic checks after tag-specific
checks, since errors are no longer buffered. Move simplification of
format string to match_io. Remove redundant checks which are
verified by resolve_tag. Remove usage of async_io_dt flag and
explicitly mark symbols used in asynchronous I/O with the
asynchronous attribute.
* resolve.c (resolve_transfer, resolve_fl_namelist): Remove checks
for async_io_dt flag. This is now done in io.c.
(check_io_constraints).
(gfc_resolve_code): Pass code locus to gfc_resolve_open,
gfc_resolve_close, gfc_resolve_dt.
2020-04-07 Fritz Reese <foreese@gcc.gnu.org>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93871
* gfortran.h (GFC_ISYM_ACOSD, GFC_ISYM_ASIND, GFC_ISYM_ATAN2D,
GFC_ISYM_ATAND, GFC_ISYM_COSD, GFC_ISYM_COTAND, GFC_ISYM_SIND,
GFC_ISYM_TAND): New.
* intrinsic.c (add_functions): Remove check for flag_dec_math.
Give degree trig functions simplification and name resolution
functions (e.g, gfc_simplify_atrigd () and gfc_resolve_atrigd ()).
(do_simplify): Remove special casing of degree trig functions.
* intrinsic.h (gfc_simplify_acosd, gfc_simplify_asind,
gfc_simplify_atand, gfc_simplify_cosd, gfc_simplify_cotand,
gfc_simplify_sind, gfc_simplify_tand, gfc_resolve_trigd2): Add new
prototypes.
(gfc_simplify_atrigd, gfc_simplify_trigd, gfc_resolve_cotan,
resolve_atrigd): Remove prototypes of deleted functions.
* iresolve.c (is_trig_resolved, copy_replace_function_shallow,
gfc_resolve_cotan, get_radians, get_degrees, resolve_trig_call,
gfc_resolve_atrigd, gfc_resolve_atan2d): Delete functions.
(gfc_resolve_trigd, gfc_resolve_trigd2): Resolve to library functions.
* simplify.c (rad2deg, deg2rad, gfc_simplify_acosd, gfc_simplify_asind,
gfc_simplify_atand, gfc_simplify_atan2d, gfc_simplify_cosd,
gfc_simplify_sind, gfc_simplify_tand, gfc_simplify_cotand): New
functions.
(gfc_simplify_atan2): Fix error message.
(simplify_trig_call, gfc_simplify_trigd, gfc_simplify_atrigd,
radians_f): Delete functions.
* trans-intrinsic.c: Add LIB_FUNCTION decls for sind, cosd, tand.
(rad2deg, gfc_conv_intrinsic_atrigd, gfc_conv_intrinsic_cotan,
gfc_conv_intrinsic_cotand, gfc_conv_intrinsic_atan2d): New functions.
(gfc_conv_intrinsic_function): Handle ACOSD, ASIND, ATAND, COTAN,
COTAND, ATAN2D.
* trigd_fe.inc: New file. Included by simplify.c to implement
simplify_sind, simplify_cosd, simplify_tand with code common to the
libgfortran implementation.
2020-04-06 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93686
* decl.c (gfc_match_data): Handle data matching for derived type
pointers.
2020-04-02 Tobias Burnus <tobias@codesourcery.com>
* gfortran.h (gfc_resolve_formal_arglist): Add prototype.
* interface.c (check_dtio_interface1): Call it.
* resolve.c (gfc_resolve_formal_arglist): Renamed from
resolve_formal_arglist, removed static.
(find_arglists, resolve_types): Update calls.
2020-04-02 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93522
* match.c (gfc_match_select_rank): Fix error cleanup.
2020-04-02 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93498
* check.c (gfc_check_findloc): If the kinds of the arguments
differ goto label "incompat".
2020-04-02 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/94030
* resolve.c (resolve_equivalence): Correct formatting
around the label "identical_types". Instead of using
gfc_resolve_array_spec use is_non_constants_shape_array
to determine whether the array can be used in a in an
equivalence statement.
2020-04-01 Mark Eggleston <mark.eggleston@codethink.com>
PR fortran/94386
expr.c (simplify_parameter_variable): Restore code deleted
in PR94246.
2020-03-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/94246
* arith.c : Remove trailing white space.
* expr.c (scalarize_intrinsic_call): Remove the error checking.
Make a copy of the expression to be simplified and only replace
the original if the simplification succeeds.
2020-03-28 Tobias Burnus <tobias@codesourcery.com>
PR fortran/94348
* decl.c (gfc_match_submod_proc): Add result var to the
proc's namespace.
2020-03-27 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93957
* trans-array.c (gfc_alloc_allocatable_for_assignment): Accept
nonallocatable, nonpointer deferred-rank arrays.
2020-03-27 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93363
* resolve.c (resolve_assoc_var): Reject association to DT and
function name.
2020-03-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93484
* match.c (gfc_match_type_spec): Replace gfc_match_init_expr with
gfc_match_expr. Return m if m is MATCH_NO or MATCH_ERROR.
2020-03-23 Mark Eggleston <mark.eggleston@codethink.com>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93600
* expr.c (simplify_parameter_variable): Check whether the ref
chain contains INQUIRY_LEN or INQUIRY_KIND and set inquiry
boolean. When an empty array has been identified and a new
new EXPR_ARRAY expression has been created only return that
expression if inquiry is not set. This allows the new
expression to drop through to be simplified into a
EXPR_CONSTANT representing %kind or %len.
* matc.c (gfc_match_assignment): If lvalue doesn't have a
symtree free both lvalue and rvalue expressions and return
an error.
* resolv.c (gfc_resolve_ref): Ensure that code to handle
INQUIRY_LEN is only performed for arrays with deferred types.
2020-03-18 Jakub Jelinek <jakub@redhat.com>
* class.c (generate_finalization_wrapper): Fix up duplicated word
issue in a comment.
* trans-types.c (gfc_get_nodesc_array_type): Likewise.
2020-03-17 Jakub Jelinek <jakub@redhat.com>
* array.c (gfc_check_iter_variable): Fix up duplicated word issue
in a comment.
* arith.c (gfc_arith_concat): Likewise.
* resolve.c (gfc_resolve_ref): Likewise.
* frontend-passes.c (matmul_lhs_realloc): Likewise.
* module.c (gfc_match_submodule, load_needed): Likewise.
* trans-expr.c (gfc_init_se): Likewise.
2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
* lang.opt: Avoid redundancy in the help text.
2020-03-12 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/94120
* openmp.c (gfc_match_oacc_declare): Accept function-result
variables; reject variables declared in a different scoping unit.
2020-03-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/93581
* resolve.c (gfc_resolve_ref): Modify array refs to be elements
if the ref chain ends in INQUIRY_LEN.
* trans-array.c (gfc_get_dataptr_offset): Provide the offsets
for INQUIRY_RE and INQUIRY_IM.
2020-03-05 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93792
* decl.c (variable_decl): If param and initializer check
for BOZ, if found, output an error, set m to MATCH_ERROR
and goto cleanup.
2020-03-02 Andrew Benson <abensonca@gmail.com>
PR fortran/93486
* module.c: Increase size of variables used to read module names
when loading interfaces from module files to permit cases where
the name is the concatenation of a module and submodule name.
* gfortran.dg/pr93486.f90: New test.
2020-03-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/92976
* match.c (select_type_set_tmp): If the selector array spec has
explicit bounds, make the temporary's bounds deferred.
2020-03-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/92959
* trans-intrinsic.c (gfc_conv_associated): Eliminate
'nonzero_charlen' and move the chunk to evaluate zero character
length until after the argument evaluation so that the string
length can be used.
2020-02-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/92785
* trans-expr.c (gfc_conv_intrinsic_to_class): Renormalise non-
variable expressions to be unity lbound based.
2020-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
* simplify.c (degrees_f): Remove unused code.
2020-02-25 Jakub Jelinek <jakub@redhat.com>
PR translation/93864
* intrinsic.texi (CO_BROADCAST): Fix typo, paramter -> parameter.
* trans-array.c (gfc_allocate_pdt_comp, gfc_deallocate_pdt_comp,
gfc_check_pdt_dummy): Fix comment typo paramter -> parameter.
2020-02-24 Mark Eggleston <mark.eggleston@codethink.com>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93835
* decl.c (gfc_match_data) : Check whether the data expression
is a derived type and is a constructor. If a BOZ constant
is encountered in the constructor output an error and return
MATCH_ERROR.
2020-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93604
* decl.c (gfc_match_data) : Check whether the data expression
is a derived type and is a constructor. If a BOZ constant
is encountered in the constructor output an error and return
MATCH_ERROR.
2020-02-24 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93552
* match.c (match_exit_cycle): With OpenACC, check the kernels loop
directive and tile clause as well.
2020-02-23 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/93889
* interface.c (compare_parameter): Fix error message.
2020-02-23 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/93890
* interface.c: Replace "can not" by "cannot" and remove trailing
space.
2020-02-20 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93825
* openmp.c (resolve_oacc_loop_blocks): Move call to
resolve_oacc_nested_loops from here ...
(resolve_oacc_loop): ... to here.
2020-02-18 Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/93714
* expr.c (gfc_check_pointer_assign): Move check for
matching character length to after checking the lvalue
attributes for target or pointer.
2020-02-18 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93601
* match.c (gfc_match_assignment) : Reject assignment if
the lhs stype is BT_CLASS and the rhs type is BT_BOZ.
2020-02-18 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93603
* match.c (gfc_match_associate) : If target expression
has the type BT_BOZ output an error and goto
assocListError.
2020-02-18 Steven G. Kargl <kargl@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/93580
* primary.c (gfc_match_varspec): If the symbol following %
is re or im and the primary expression type is not BT_COMPLEX
issue an error. If the symbol is len and the primary
expression type is not BT_CHARACTER is an error.
2020-02-10 Andrew Benson <abensonca@gmail.com>
PR fortran/83113
* array.c: Do not attempt to set the array spec for a submodule
function symbol (as it has already been set in the corresponding
module procedure interface).
* symbol.c: Do not reject duplicate POINTER, ALLOCATABLE, or
DIMENSION attributes in declarations of a submodule function.
* gfortran.h: Add a macro that tests for a module procedure in a
submodule.
* gfortran.dg/pr83113.f90: New test.
2020-02-03 Julian Brown <julian@codesourcery.com>
Tobias Burnus <tobias@codesourcery.com>
* cpp.c (cpp_define_builtins): Update _OPENACC define to 201711.
* intrinsic.texi: Update mentions of OpenACC version to 2.6.
* gfortran.texi: Likewise. Remove experimental disclamer for OpenACC.
* invoke.texi: Remove experimental disclamer for OpenACC.
2020-02-03 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93541
* intrinisic.texi (OpenMP Modules OMP_LIB and OMP_LIB_KINDS):
Add undocumented parameters from omp_lib.f90.in.
2020-02-03 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93427
* resolve.c (resolve_assoc_var): Remove too strict check.
* gfortran.dg/associate_51.f90: Update test case.
2020-02-01 Jakub Jelinek <jakub@redhat.com>
PR fortran/92305
* trans-types.c (gfc_get_function_type): Also push boolean_type_node
types for non-character scalar VALUE optional dummy arguments.
* trans-decl.c (create_function_arglist): Skip those in
hidden_typelist. Formatting fix.
2020-01-31 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93462
* frontend-passes.c (gfc_code_walker): For EXEC_OACC_ATOMIC, set
in_omp_atomic to true prevent front-end optimization.
2020-01-30 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
PR fortran/87103
* expr.c (gfc_check_conformance): Check vsnprintf for truncation.
* iresolve.c (gfc_get_string): Likewise.
* symbol.c (gfc_new_symbol): Remove check for maximum symbol
name length. Remove redundant 0 setting of new calloc()ed
gfc_symbol.
2020-01-30 Paul Thomas  <pault@gcc.gnu.org>
Jakub Jelinek <jakub@redhat.com>
PR fortran/92123
* trans-decl.c (gfc_get_symbol_decl): Call gfc_defer_symbol_init for
CFI descs.
(gfc_build_builtin_function_decls): Use ".w." instead of ".ww" or ".wR"
for gfor_fndecl_{cfi_to_gfc,gfc_to_cfi}.
(convert_CFI_desc): Handle references to CFI descriptors.
2020-01-29 Jakub Jelinek <jakub@redhat.com>
PR fortran/93463
* openmp.c (oacc_code_to_statement): Handle
EXEC_OACC_{ROUTINE,UPDATE,WAIT,CACHE,{ENTER,EXIT}_DATA,DECLARE}.
2020-01-28 Andrew Benson <abensonca@gmail.com>
PR fortran/93461
* trans.h: Increase GFC_MAX_MANGLED_SYMBOL_LEN to
GFC_MAX_SYMBOL_LEN*3+5 to allow for inclusion of submodule name,
plus the "." between module and submodule names.
* gfortran.dg/pr93461.f90: New test.
2020-01-28 Andrew Benson <abensonca@gmail.com>
PR fortran/93473
* parse.c: Increase length of char variables to allow them to hold
a concatenated module + submodule name.
* gfortran.dg/pr93473.f90: New test.
2020-01-28 Julian Brown <julian@codesourcery.com>
PR fortran/93025
* openmp.c (resolve_omp_clauses): Check array references for contiguity.
2020-01-28 Julian Brown <julian@codesourcery.com>
* gfortran.h (gfc_symbol): Add comp_mark bitfield.
* openmp.c (resolve_omp_clauses): Disallow mixed component and
full-derived-type accesses to the same variable within a single
directive.
2020-01-28 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93464
* openmp.c (gfc_omp_check_optional_argument): Avoid ICE when
DECL_LANG_SPECIFIC and GFC_DESCRIPTOR_TYPE_P but not
GFC_DECL_SAVED_DESCRIPTOR as for local allocatable character vars.
2020-01-28 Tobias Burnus <tobias@codesourcery.com>
* gfortran.texi (Runtime): Remove tailing '.' in @menu.
2020-01-27 Tobias Burnus <tobias@codesourcery.com>
PR fortran/85781
* trans-expr.c (gfc_conv_substring): Handle non-ARRAY_TYPE strings
of Bind(C) procedures.
2020-01-22 Jakub Jelinek <jakub@redhat.com>
* parse.c (parse_omp_structured_block): Handle ST_OMP_TARGET_PARALLEL.
* trans-openmp.c (gfc_trans_omp_target)
<case EXEC_OMP_TARGET_PARALLEL>: Call pushlevel first.
PR fortran/93329
* openmp.c (omp_code_to_statement): Handle remaining EXEC_OMP_*
cases.
2020-01-21 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93309
* interface.c (gfc_procedure_use): Also check parent namespace for
'implict none (external)'.
* symbol.c (gfc_get_namespace): Don't set has_implicit_none_export
to parent namespace's setting.
2020-01-19 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/44960
* primary.c (gfc_match_rvalue): Break after setting MATCH_ERROR.
* resolve.c (resolve_function): Issue error when a
function call contains a reference.
2020-01-17 Mark Eggleston <mark.eggleston@codethink.com>
PR fortran/93236
* resolve.c (resolve_types): Declare boolean recursive and set with the
value of the recursive attribute of namespace proc_name symbol
structure if it exists. Call gfc_save_all if both flag_automatic and
recursive are false or ns->save_all is true.
2020-01-16 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93253
* check.c (gfc_invalid_boz): Mention -fallow-invalid-boz
in the error message.
* gfortran.texi (BOZ literal constants): List another missing
extension and refer to -fallow-invalid-boz.
* lang.opt (fallow-invalid-boz): Also mention 'X' in the help text
as it is not covered by the previous wording.
* primary.c (match_boz_constant): Tweak wording such that it is
clear how to fix the nonstandard use.
2020-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/65428
* array.c (empty_constructor): New variable.
(empty_ts): New variable.
(expand_constructor): Save typespec in empty_ts.
Unset empty_constructor if there is an element.
(gfc_expand_constructor): Initialize empty_constructor
and empty_ts. If there was no explicit constructor
type and the constructor is empty, take the type from
empty_ts.
2020-01-09 Tobias Burnus <tobias@codesourcery.com>
PR fortran/84135
* array.c (gfc_set_array_spec): Fix shifting of codimensions
when adding a dimension.
* decl.c (merge_array_spec): Ditto. Fix using correct codimensions.
2020-01-07 Jakub Jelinek <jakub@redhat.com>
PR fortran/93162
* trans-openmp.c (gfc_trans_omp_clauses): Check for REF_ARRAY type
before testing u.ar.type == AR_FULL.
2020-01-04 Tobias Burnus <tobias@codesourcery.com>
PR fortran/91640
* trans-expr.c (gfc_conv_procedure_call): Avoid copy-out for nonvariable
arguments to contiguous dummy args. Avoid re-checking whether fsym is
NULL.
2020-01-03 Tobias Burnus <tobias@codesourcery.com>
* trans-openmp.c (gfc_omp_check_optional_argument): Always return a
Boolean expression; handle unallocated/disassociated actual arguments
as absent if passed to nonallocatable/nonpointer dummy array arguments.
(gfc_build_cond_assign): Change to assume a Boolean expr not a pointer.
(gfc_omp_finish_clause, gfc_trans_omp_clauses): Assign NULL to generated
array-data variable if the argument is absent. Simplify code as
'present' is now a Boolean expression.
2020-01-03 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92994
* primary.c (gfc_match_rvalue): Add some flavor checks
gfc_matching_procptr_assignment.
* resolve.c (resolve_assoc_var): Add more checks for invalid targets.
2020-01-02 Tobias Burnus <tobias@codesourcery.com>
PR fortran/68020
* array.c (gfc_match_array_spec): Fix implied-type matching
for rank > 2.
2020-01-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/93113
* dependency.c (gfc_dep_resolver): Handle REF_INQUIRY in switch
for ref types.
2020-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
* gfortranspec.c (lang_specific_driver): Update copyright notice
dates.
* gfc-internals.texi: Bump @copying's copyright year.
* gfortran.texi: Ditto.
* intrinsic.texi: Ditto.
* invoke.texi: Ditto.
Copyright (C) 2020 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.