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|
2020-05-04 Tobias Burnus <tobias@codesourcery.com>
Backport from mainline.
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.
2020-04-27 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.
2020-04-24 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
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.
2020-04-20 Harald Anlauf <anlauf@gmx.de>
Backport from mainline.
PR fortran/93364
* array.c (gfc_set_array_spec): Check for sum of rank and corank
not exceeding GFC_MAX_DIMENSIONS.
2020-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk.
PR fortran/94270
* trans-decl.c (generate_local_decl): Do not warn if the
symbol is artifical.
2020-04-06 Fritz Reese <foreese@gcc.gnu.org>
Backport from master
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 Mark Eggleston <markeggleston@gcc.gnu.org>
Backport from master
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 Mark Eggleston <markeggleston@gcc.gnu.org>
Backport from master
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.
2020-03-28 Tobias Burnus <tobias@codesourcery.com>
Backport from mainline
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.
2020-03-25 Mark Eggleston <markeggleston@gcc.gnu.org>
Backport from master
2020-03-25 Mark Eggleston <markeggleston@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.
2020-03-12 Release Manager
* GCC 9.3.0 released.
2020-03-05 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/92976
* match.c (select_type_set_tmp): Variable 'selector' to replace
select_type_stack->selector. If the selector array spec has
explicit bounds, make the temporary's bounds deferred.
2020-02-19 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from mainline
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 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from mainline
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.
2020-02-13 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
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}.
2020-02-03 Tobias Burnus <tobias@codesourcery.com>
Backported from mainline
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>
Backported from mainline
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.
2020-02-03 Tobias Burnus <tobias@codesourcery.com>
Backported from mainline
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.
2020-01-22 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.
2020-01-17 Mark Eggleston <mark.eggleston@codethink.com>
Backport from mainline
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.
2020-01-10 Tobias Burnus <tobias@codesourcery.com>
Backported from mainline
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.
2019-12-30 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/92961
* gfortran.h (gfc_seen_div0): Add declaration.
* arith.h (gfc_seen_div0): Add definition.
(eval_intrinsic): For integer division by zero, set gfc_seen_div0.
* decl.c (variable_decl): If resolution resp. simplification
fails for array spec and a division of zero error has been
seen, return MATCH_ERROR.
2019-12-21 Paul Thomas <pault@gcc.gnu.org>
Backported from mainline
PR fortran/92753
* expr.c (find_inquiry_ref): Catch INQUIRY_LEN case, where the
temporary expression has been converted to a constant and make
the new expression accordingly. Correct the error in INQUIRY_RE
and INQUIRY_IM cases. The original rather than the resolved
expression was being used as the source in mpfr_set.
2019-12-20 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2019-12-19 Jakub Jelinek <jakub@redhat.com>
PR fortran/92977
* frontend-passes.c (call_external_blas): Use || instead of |.
PR fortran/92977
* frontend-passes.c (in_omp_atomic): New variable.
(cfe_expr_0, matmul_to_var_expr, matmul_temp_args,
inline_matmul_assign, call_external_blas): Don't optimize in
EXEC_OMP_ATOMIC.
(optimize_namespace): Clear in_omp_atomic.
(gfc_code_walker): Set in_omp_atomic for EXEC_OMP_ATOMIC, save/restore
it around.
2019-12-11 Jakub Jelinek <jakub@redhat.com>
PR fortran/92899
* trans-openmp.c (gfc_trans_omp_atomic): For GFC_OMP_ATOMIC_SWAP,
do look through conversion on expr2 if any.
2019-12-06 Jakub Jelinek <jakub@redhat.com>
PR fortran/92775
* trans.h (struct lang_type, struct lang_decl): Remove span member.
(GFC_DECL_SPAN, GFC_TYPE_ARRAY_SPAN): Remove macros.
* trans-array.h (gfc_get_descriptor_offsets_for_info): Add another
argument.
* trans-array.c (gfc_get_descriptor_offsets_for_info): Add SPAN_OFF
argument and initialize *SPAN_OFF to the offset of span field.
* trans-types.c (gfc_get_array_descr_info): Adjust
gfc_get_descriptor_offsets_for_info caller. Compute elem_size
as base->span instead of TYPE_SIZE_UNIT (etype) constant.
2019-12-05 Jakub Jelinek <jakub@redhat.com>
PR fortran/92781
* trans-decl.c (gfc_get_symbol_decl): If sym->backend_decl is
current_function_decl, add length to current rather than parent
function and expect DECL_CONTEXT (length) to be current_function_decl.
2019-11-27 Jakub Jelinek <jakub@redhat.com>
PR fortran/91944
* simplify.c (gfc_simplify_spread): Check gfc_init_expr_flag instead
of gfc_current_ns->sym_root->n.sym->attr.flavor == FL_PARAMETER.
2019-12-12 Harald Anlauf <anlauf@gmx.de>
Backport from mainline
PR fortran/92898
* check.c (gfc_check_is_contiguous): Simplify check to handle
arbitrary NULL() argument.
2019-12-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/92897
* array.c (gfc_set_array_spec): Remove invalid assert() triggered
by invalid Fortran code.
2019-11-29 Harald Anlauf <anlauf@gmx.de>
Backport from mainline
PR fortran/92629
* simplify.c (convert_mpz_to_unsigned): Skip assert for argument
range when -fno-range-check is specified.
2019-11-25 Tobias Burnus <tobias@codesourcery.com
Backport from mainline
2019-10-11 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92050
* trans-expr.c (gfc_conv_procedure_call): Handle code generated
by -fcheck=all.
2019-11-10 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/92113
* trans-decl.c (gfc_get_symbol_decl): If __def_init actually
contains a value, put it into the read-only section.
2019-11-10 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/92321
* frontend-passes.c (call_external_blas): Commit symbol for
external BLAS routine.
2019-11-08 Tobias Burnus <tobias@codesourcery.com
Backport from mainline
2019-11-08 Tobias Burnus <tobias@codesourcery.com
PR fortran/91253
* scanner.c (skip_fixed_comments): Move comment
lines to next if block.
(gfc_next_char_literal): Fix continue_line setting.
(get_file): Remove bogus ATTRIBUTE_UNUSED.
2019-11-05 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92208
Backport from mainline
2019-10-31 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92277
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Fix DECL_ARTIFICIAL
checking.
2019-11-04 Tobias Burnus <tobias@codesourcery.com>
Backport from mainline
2019-10-30 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92208
* trans-array.c (gfc_conv_array_parameter): Only copy
string-length backend_decl if expression is not a function.
2019-11-04 Tobias Burnus <tobias@codesourcery.com>
Backport from mainline
2019-10-31 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92284.
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Free CFI descriptor
at the end; partial revised revert of Rev. 277502.
2019-10-28 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/91926
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Correct the
assignment of the attribute field to account correctly for an
assumed shape dummy. Assign separately to the gfc and cfi
descriptors since the atribute can be different. Add branch to
correctly handle missing optional dummies.
2019-10-28 Tobias Burnus <tobias@codesourcery.com>
Backport from mainline
2019-10-28 Tobias Burnus <tobias@codesourcery.com>
PR fortran/91863
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Don't free data
memory as that's done on the Fortran side.
(gfc_conv_procedure_call): Handle void* pointers from
gfc_conv_gfc_desc_to_cfi_desc.
2019-10-27 Paul Thomas <pault@gcc.gnu.org>
Backport from mainline
PR fortran/86248
* resolve.c (flag_fn_result_spec): Correct a typo before the
function declaration.
* trans-decl.c (gfc_sym_identifier): Boost the length of 'name'
to allow for all variants. Simplify the code by using a pointer
to the symbol's proc_name and taking the return out of each of
the conditional branches. Allow symbols with fn_result_spec set
that do not come from a procedure namespace and have a module
name to go through the non-fn_result_spec branch.
2019-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/92174
* decl.c (attr_decl1): Move check for F2018:C822 from here ...
* array.c (gfc_set_array_spec): ... to here.
2019-10-18 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69455
* trans-decl.c (generate_local_decl): Avoid misconstructed
intrinsic modules in a BLOCK construct.
2019-10-18 Tobias Burnus <tobias@codesourcery.com>
Backport from mainline
2019-10-18 Tobias Burnus <tobias@codesourcery.com>
PR fortran/91586
* class.c (gfc_find_derived_vtab): Return NULL
instead of deref'ing NULL pointer.
2019-10-17 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83113
PR fortran/89943
decl.c (gfc_match_function_decl): Ignore duplicate BIND(C) for function
declaration in submodule. Implement at check for F2018 C1550.
(gfc_match_entry): Use temporary for locus, which allows removal of
one gfc_error_now().
(gfc_match_subroutine): Ignore duplicate BIND(C) for subroutine
declaration in submodule. Implement at check for F2018 C1550.
2019-10-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91715
* decl.c (gfc_match_prefix): If matching a type-spec returns an error,
it's an error so re-act correctly.
2019-10-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91649
check.c (gfc_check_findloc): Additional checking for valid arguments
2019-10-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91801
* simplify.c (gfc_simplify_reshape): Convert a gcc_assert into a
gfc_error as a user can easily hit the condition.
2019-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/84487
* trans-decl.c (gfc_get_symbol_decl): For __def_init, set
DECL_ARTIFICAL and do not set TREE_READONLY.
2019-10-05 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/47054
* decl.c (variable_decl): Do not search parent namespace for symbol.
2019-10-04 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91942
* io.c (match_vtag): Check for non-NULL result->symtree.
(match_out_tag): Check for invalid constant due to inquiry parameter.
(match_filepos): Instead of a syntax error, go to cleanup to get better
error messages.
2019-10-04 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91785
* primary.c (gfc_match_varspec): Ensure an inquiry parameter has
it locus set.
2019-10-01 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91864
* gcc/fortran/io.c (match_io_element): An inquiry parameter cannot be
read into.
* gcc/fortran/match.c (gfc_match_allocate): An inquiry parameter
can be neither an allocate-object nor stat variable.
(gfc_match_deallocate): An inquiry parameter cannot be deallocated.
2019-10-01 Steven G. Kargl <kargl@gcc.ngu.org>
Backport of r276254+276265
PR fortran/91802
* decl.c (attr_decl1): Check if rank+corank > 15.
2019-10-01 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91714
* decl.c (gfc_match_decl_type_spec): Issue errors for a few
mangled types.
2019-10-01 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91641
* check.c (gfc_check_is_contiguous): null() cannot be an actual
argument to is_contiguous().
2019-09-21 Paul Thomas <pault@gcc.gnu.org>
Backport from mainline
PR fortran/91588
* expr.c (check_inquiry): Remove extended component refs by
using symbol pointers. If a function argument is an associate
variable with a constant target, copy the target expression in
place of the argument expression. Check that the charlen is not
NULL before using the string length.
2019-09-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91727
* resolve.c (conformable_arrays): If array-spec is NULL, then
allocate-object is a scalar. a conformability check only occurs
for an array source-expr.
2019-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/91550
* frontend-passes.c (do_subscript): If step equals
zero, a previuos error has been reported; do nothing
in this case.
* resolve.c (gfc_resolve_iterator): Move error checking
after type conversion.
2019-09-15 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/91557
* trans-decl.c (generate_local_decl): Do not warn if the symbol
is artificial.
* trans-types.c (get_formal_from_actual_arglist): Set artificial
attribute on dummy arguments.
2019-09-14 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91553
* simplify.c (gfc_convert_constant): During conversion check if the
constant is enclosed in parenthesis, and simplify expression.
2019-09-14 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91566
* simplify.c (gfc_simplify_merge): Need to simplify expression
after insertation of parenthesis.
2019-09-14 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91642
* io.c (gfc_match_inquire): null() cannot be in an iolength inquire
list.
2019-09-07 Paul Thomas <pault@gcc.gnu.org>
Backport from mainline
PR fortran/91589
* primary.c (gfc_match_varspec): Return MATCH_NO on an apparent
component ref, when the primary type is intrinsic.
2019-09-05 Harald Anlauf <anlauf@gmx.de>
Backport from mainline
PR fortran/91496
* gfortran.h: Extend struct gfc_iterator for loop annotations.
* array.c (gfc_copy_iterator): Copy loop annotations by IVDEP,
VECTOR, and NOVECTOR pragmas.
* decl.c (gfc_match_gcc_ivdep, gfc_match_gcc_vector)
(gfc_match_gcc_novector): New matcher functions handling IVDEP,
VECTOR, and NOVECTOR pragmas.
* match.h: Declare prototypes of matcher functions handling IVDEP,
VECTOR, and NOVECTOR pragmas.
* parse.c (decode_gcc_attribute, parse_do_block)
(parse_executable): Decode IVDEP, VECTOR, and NOVECTOR pragmas;
emit warning for unrecognized pragmas instead of error.
* trans-stmt.c (gfc_trans_simple_do, gfc_trans_do): Add code to
emit annotations for IVDEP, VECTOR, and NOVECTOR pragmas.
* gfortran.texi: Document IVDEP, VECTOR, and NOVECTOR pragmas.
PR fortran/91496
* parse.c (parse_executable): Improve error messages for
improperly placed pragmas not preceeding a loop.
2019-09-05 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91660
* decl.c (gfc_match_decl_type_spec): Improve and restore error
message for malformed types-spec.
2019-09-02 Steven G. Kargl <kargl@gc.gnu.org>
PR fortran/91552
* array.c (walk_array_constructor): New function.
(gfc_match_array_constructor): Use it.
2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91587
* io.c (match_filepos): MATCH_ERROR should branch to a syntax error.
2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91565
* simplify.c (gfc_simplify_reshape): Add additional checks of the
ORDER dummy argument.
2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91564
* check.c (gfc_check_kill_sub): Additional checks on status dummy
argument.
2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91551
* intrinsic.c (sort_actual): ALLOCATED has one argument. Check for
no argument case.
2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91485
module.c (gfc_match_use): User defined operator cannot conflict with
a rename symbol.
2019-08-17 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91471
* primary.c (gfc_variable_attr): Remove a gfc_internal_error(),
which cannot be reached by conforming Fortran code, but seems to
be reachable from nonconforming Fortran code. Treat the AR_UNKNOWN
case as a no-op.
2019-08-17 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78739
* match.c (gfc_match_st_function): When matching a statement function,
need to check if the statement function name shadows the function
name.
2019-08-17 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78719
* decl.c (get_proc_name): Check for a CLASS entity when trying to
add attributes to an entity that already has an explicit interface.
2019-08-17 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/82992
* module.c (gfc_match_use): When renaming a module entity, search
current namespace for conflicting symbol.
2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/87991
* resolve.c (check_data_variable): data-stmt-object with pointer
attribute requires a data-stmt-value with the target attribute.
2013-08-13 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/90563
* frontend-passes.c (insert_index): Suppress errors while
simplifying the resulting expression.
2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88072
* misc.c (gfc_typename): Do not point to something that ought not to
be pointed at.
2019-08-13 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/90561
* trans.h (gfc_evaluate_now_function_scope): New function.
* trans.c (gfc_evaluate_now_function_scope): New function.
* trans-expr.c (gfc_trans_assignment): Use it.
2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/89647
resolve.c (resolve_typebound_procedure): Allow host associated
procedure to be a binding target. While here, wrap long line.
2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/87993
* expr.c (gfc_simplify_expr): Simplifcation of an array with a kind
type inquiry suffix yields a constant expression.
2019-08-13 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/91424
* frontend-passes.c (do_subscript): Do not warn for an
expression a second time. Do not warn about a zero-trip loop.
(doloop_warn): Also look at contained namespaces.
2019-08-12 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91359
* trans-decl.c (gfc_generate_return): Ensure something is returned
from a function.
2019-08-12 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/42546
* check.c(gfc_check_allocated): Add comment pointing to ...
* intrinsic.c(sort_actual): ... the checking done here.
2019-08-12 Release Manager
* GCC 9.2.0 released.
2019-08-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Backport from trunk
PR fortran/87233
* expr.c (check_restricted): Relax constraint C1279 which was
removed from F2008 and above.
2019-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91296
* interface.c (compare_actual_expr): When checking for aliasing, add
a case to handle REF_INQUIRY (e.g., foo(x%re, x%im) do not alias).
2019-07-29 Thomas Koenig <tkoenig@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/90786
PR fortran/90813
* trans-expr.c (pointer_assignment_is_proc_pointer) Remove as
it is very simple and only called from one place.
(gfc_trans_pointer_assignment): Rename non_proc_pointer_assign
as non_proc_ptr_assign. Assign to it directly, rather than call
to above, deleted function and use gfc_expr_attr instead of
only checking the reference chain.
* dump-parse-tree.c (show_global_symbol): New function.
(gfc_dump_global_symbols): New function.
* gfortran.h (gfc_traverse_gsymbol): Add prototype.
(gfc_dump_global_symbols): Likewise.
* invoke.texi: Document -fdump-fortran-global.
* lang.opt: Add -fdump-fortran-global.
* parse.c (gfc_parse_file): Handle flag_dump_fortran_global.
* symbol.c (gfc_traverse_gsymbol): New function.
* trans-decl.c (sym_identifier): New function.
(mangled_identifier): New function, doing most of the work
of gfc_sym_mangled_identifier.
(gfc_sym_mangled_identifier): Use mangled_identifier. Add mangled
identifier to global symbol table.
(get_proc_pointer_decl): Use backend decl from global identifier
if present.
2019-07-23 Thomas König <tkoenig@gcc.gnu.org>
Backport from trunk
PR libfortran/91030
* gfortran.texi (GFORTRAN_FORMATTED_BUFFER_SIZE): Document.
(GFORTRAN_UNFORMATTED_BUFFER_SIZE): Likewise.
2019-07-07 Paul Thomas <pault@gcc.gnu.org>
Backport from mainline
PR fortran/91077
* trans-array.c (gfc_conv_scalarized_array_ref) Delete code
that gave symbol backend decl for subref arrays and deferred
length variables.
2019-06-21 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/90937
* trans-types.c (get_formal_from_actual_arglist): Get symbol from
current namespace so it will be freed later. If symbol is of type
character, get an empty character length.
2019-06-20 Steven G. Kargl <kargl@gcc.gnu.org>
Backport from mainline
PR fortran/90290
* match.c (gfc_match_stopcode): Check F2008 condition on stop code.
2019-06-20 Steven G. Kargl <kargl@gcc.gnu.org>
Backport from mainline
PR fortran/90002
* array.c (gfc_free_array_spec): When freeing an array-spec, avoid
an ICE for assumed-shape coarrays.
2019-06-20 Steven G. Kargl <kargl@gcc.gnu.org>
Backport from mainline
PR fortran/89344
* expr.c (gfc_check_vardef_context): Check for INTENT(IN) variable
in SELECT TYPE construct.
2019-06-20 Steven G. Kargl <kargl@gcc.gnu.org>
Backport from mainline
PR fortran/87907
* resolve.c (resolve_contained_fntype): Do not dereference a NULL
pointer.
2019-06-20 Steven G. Kargl <kargl@gcc.gnu.org>
Backport from mainline
PR fortran/86587
* symbol.c (verify_bind_c_derived_type): Remove erroneous error
checking for BIND(C) and PRIVATE attributes.
2019-06-20 Steven G. Kargl <kargl@gcc.gnu.org>
Backport from mainline
PR fortran/77632
* /decl.c (variable_decl): Mark a variable that is a target in pointer
initialization when in PROGRAM, MODULE, or SUBMODULE scope with an
implicit save.
2019-06-20 Steven G. Kargl <kargl@gcc.gnu.org>
Backport from mainline
PR fortran/69499
* match.c (gfc_match_select_type): SELECT TYPE is an executable
statement, and cannot appear in MODULE or SUBMODULE scope.
2019-06-20 Steven G. Kargl <kargl@gcc.gnu.org>
Backport from mainline
PR fortran/69398
* decl.c (attr_decl): Check for duplicate DIMENSION attribute for a
CLASS entity.
2019-06-20 Steven G. Kargl <kargl@gcc.gnu.org>
Backport from mainline
PR fortran/68544
* resolve.c (is_dt_name): New function to compare symbol name against
list of derived types.
(resolve_actual_arglist): Use it to find wrong code.
2019-06-20 Steven G. Kargl <kargl@gcc.gnu.org>
Backport from mainline
* arith.c (arith_power): Rework overflow of an integer to an integer
exponent.
2019-06-18 Harald Anlauf <anlauf@gmx.de>
Backport from mainline
2019-06-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/90577
PR fortran/90578
* trans-intrinsic.c (gfc_conv_intrinsic_shift): Properly
distinguish logical/arithmetic shifts.
* intrinsic.texi: Update documentation for SHIFTR/SHIFTL/SHIFTA
(Fortran 2008) and LSHIFT/RSHIFT (GNU extensions).
2019-06-11 Thomas Koenig <tkoenig@gcc.gnu.org>
Tomáš Trnka <trnka@scm.com>
Backport from trunk
PR fortran/90744
* trans-types.c (get_formal_from_actual_arglist): Unset typespec
flags which make no sense for procedures without explicit
interface.
2019-05-30 Marek Polacek <polacek@redhat.com>
* lang.opt (ftail-call-workaround): Fix a typo.
2019-05-30 Jakub Jelinek <jakub@redhat.com>
* lang.opt (ftail-call-workaround=): Fix a typo - lenghts to lengths.
2019-05-29 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
Backported from mainline
2019-05-29 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
* lang.opt (fbroken-callers): Remove.
(ftail-call-workaround, ftail-call-workaround=): New options.
* gfortran.h (struct gfc_namespace): Add implicit_interface_calls.
* interface.c (gfc_procedure_use): Set implicit_interface_calls
for calls to implicit interface procedures.
* trans-decl.c (create_function_arglist): Use flag_tail_call_workaround
instead of flag_broken_callers. If it is not 2, also require
sym->ns->implicit_interface_calls.
* invoke.texi (fbroken-callers): Remove documentation.
(ftail-call-workaround, ftail-call-workaround=): Document.
2019-05-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/90329
* invoke.texi: Document -fbroken-callers.
* lang.opt: Add -fbroken-callers.
* trans-decl.c (create_function_arglist): Only set
DECL_HIDDEN_STRING_LENGTH if flag_broken_callers is set.
2019-05-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
* trans-decl.c (create_function_arglist): Set
DECL_HIDDEN_STRING_LENGTH on hidden string length PARM_DECLs if
len is constant.
2019-05-21 Janne Blomqvist <jb@gcc.gnu.org>
Backport from trunk
PR libfortran/90038
* intrinsic.texi (EXECUTE_COMMAND_LINE): Explain new
wait=.false. implementation.
2019-05-19 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/90498
* trans-stmt.c (trans_associate_var) Do not use the saved
descriptor if the expression is a COMPONENT_REF.
2019-05-15 Janne Blomqvist <jb@gcc.gnu.org>
Backport from trunk
* parse.c (gfc_parse_file): Remove translation string markers.
2019-05-12 Janne Blomqvist <jb@gcc.gnu.org>
Backport from trunk
* dump-parse-tree.c (get_c_type_name): Use macros for complex type
names.
* parse.c (gfc_parse_file): Define complex macros, add CPP support
when printing C prototypes.
2019-05-11 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/90093
* trans-decl.c (convert_CFI_desc): Test that the dummy is
present before doing any of the conversions.
PR fortran/90352
* decl.c (gfc_verify_c_interop_param): Restore the error for
charlen > 1 actual arguments passed to bind(C) procs.
Clean up trailing white space.
PR fortran/90355
* trans-array.c (gfc_trans_create_temp_array): Set the 'span'
field to the element length for all types.
(gfc_conv_expr_descriptor): The force_no_tmp flag is used to
prevent temporary creation, especially for substrings.
* trans-decl.c (gfc_trans_deferred_vars): Rather than assert
that the backend decl for the string length is non-null, use it
as a condition before calling gfc_trans_vla_type_sizes.
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): 'force_no_tmp'
is set before calling gfc_conv_expr_descriptor.
* trans.c (get_array_span): Move the code for extracting 'span'
from gfc_build_array_ref to this function. This is specific to
descriptors that are component and indirect references.
* trans.h : Add the force_no_tmp flag bitfield to gfc_se.
2019-05-09 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/90351
PR fortran/90329
* gfortran.dg/dump-parse-tree.c: Include version.h.
(gfc_dump_external_c_prototypes): New function.
(get_c_type_name): Select "char" as a name for a simple char.
Adjust to handling external functions. Also handle complex.
(write_decl): Add argument bind_c. Adjust for dumping of external
procedures.
(write_proc): Likewise.
(write_interop_decl): Add bind_c argument to call of write_proc.
* gfortran.h: Add prototype for gfc_dump_external_c_prototypes.
* lang.opt: Add -fc-prototypes-external flag.
* parse.c (gfc_parse_file): Move dumping of BIND(C) prototypes.
Call gfc_dump_external_c_prototypes if option is set.
* invoke.texi: Document -fc-prototypes-external.
2019-05-03 Release Manager
* GCC 9.1.0 released.
2019-04-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/90166
* decl.c (in_module_or_interface): New function to check that the
current state is in a module, submodule, or interface.
(gfc_match_prefix): Use it.
2019-04-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/57284
* resolve.c (find_array_spec): If this is a class expression
and the symbol and component array specs are the same, this is
not an error.
*trans-intrinsic.c (gfc_conv_intrinsic_size): If a class symbol
argument, has no namespace, it has come from the interface
mapping and the _data component must be accessed directly.
2019-04-17 Thomas Schwinge <thomas@codesourcery.com>
PR fortran/90048
* openmp.c (gfc_resolve_do_iterator): Handle sharing_clauses for
OpenACC, too.
(gfc_resolve_oacc_blocks): Populate sharing_clauses with private
clauses.
2019-04-14 Paul Thomas <pault@gcc.gnu.org>
PR fortran/89843
* trans-decl.c (gfc_get_symbol_decl): Assumed shape and assumed
rank dummies of bind C procs require deferred initialization.
(convert_CFI_desc): New procedure to convert incoming CFI
descriptors to gfc types and back again.
(gfc_trans_deferred_vars): Call it.
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Null the CFI
descriptor pointer. Free the descriptor in all cases.
PR fortran/89846
* expr.c (is_CFI_desc): New function.
(is_subref_array): Tidy up by referencing the symbol directly.
* gfortran.h : Prototype for is_CFI_desc.
* trans_array.c (get_CFI_desc): New function.
(gfc_get_array_span, gfc_conv_scalarized_array_ref,
gfc_conv_array_ref): Use it.
* trans.c (get_array_span): Extract the span from descriptors
that are indirect references.
PR fortran/90022
* trans-decl.c (gfc_get_symbol_decl): Make sure that the se
expression is a pointer type before converting it to the symbol
backend_decl type.
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Eliminate
temporary creation for intent(in).
2019-04-13 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/79842
* module.c (gfc_use_module): use complete sentences.
2019-04-11 Thomas Koenig <tkoenig@gcc.gnu.org>
PR translation/89939
* frontend-passes.c (B_ERROR): Delete macro.
(C_ERROR): Delete macro.
(B_ERROR_1): New macro.
(C_ERROR_1): New macro.
(C_ERROR_2): New macro.
(inline_matmul_assign): Use new macros.
(call_external_blas): Likewise.
2019-04-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87352
* gfortran.h (gfc_component): Add finalized field.
* class.c (finalize_component): If the component is already
finalized, return early. Set component->finalized on exit.
2019-04-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/89981
* resolve.c (resolve_global_procedure): If the global symbol is an
ENTRY, also look up its name among the entries.
2019-04-04 Harald Anlauf <anlauf@gmx.de>
PR fortran/89904
* check.c (gfc_check_transfer): Reject procedures as actual
arguments for SOURCE and MOLD of TRANSFER intrinsic.
2019-04-03 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68567
* expr.c (gfc_reduce_init_expr): Add extra check to avoid
dereferencing a null pointer.
2019-04-03 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/89375
* expr.c (comp_pointer): Remove redundant condition.
2019-03-31 Harald Anlauf <anlauf@gmx.de>
PR fortran/83515
PR fortran/85797
* trans-types.c (gfc_typenode_for_spec): Handle conversion for
procedure pointers.
* target-memory.c (gfc_element_size): Handle size determination
for procedure pointers.
2019-03-31 Thomas Koenig <tkoenig@gcc.gnu.org>
* dump-parse-tree.c (debug): Add for symbol_attribute *,
symbol_attribute and gfc_ref * arguments.
2019-03-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/89841
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Use the formal
argument attributes rather than those of the actual argument.
PR fortran/89842
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Call
'set_dtype_for_unallocated' for any type of arrayspec.
2019-03-27 Janus Weil <janus@gcc.gnu.org>
PR fortran/85537
* expr.c (gfc_check_assign_symbol): Reject internal and dummy procedures
in procedure pointer initialization.
2019-03-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88247
* expr.c (is_subref_array): Permit substrings to be detected
as subref arrays.
* trans-array.c (get_array_ctor_var_strlen): Obtain the length
of deferred length strings. Handle substrings with a NULL end
expression.
(trans_array_constructor): Remove an unnecessary blank line.
(gfc_conv_scalarized_array_ref): Skip to label 'done' if 'decl'
is a pointer array.
(get_array_charlen): If the expression is an array, convert the
first element of the constructor and use its string length. Get
a new charlen if necessary.
(gfc_conv_expr_descriptor): Call 'get_array_charlen' for array
constructor expressions. If the ss_info string length is
available, use that to set the span of character arrays.
* trans-expr.c (gfc_get_expr_charlen): Handle substrings
* trans-stmt.c (trans_associate_var): Set the pointer array
flag for variable targets and constant array constructors. Take
care not to reset the string length or the span in the case of
expressions that are not converted as direct by reference.
2019-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* intrinsic.texi (MINLOC): Fix typo in BACK argument documentation.
(MAXLOC): Likewise.
2019-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78865
* interface.c (compare_actual_formal): Change errors about
missing or extra to gfc_error_now to make sure they are issued.
Change "spec" to "specifier" in message.
* resolve.c (resolve_global_procedure): Also check for mismatching
interface with global symbols if the namespace has already been
resolved.
2019-03-21 Thomas Schwinge <thomas@codesourcery.com>
PR fortran/72741
* openmp.c (gfc_match_oacc_routine): Set the level of parallelism
for all variants.
(gfc_resolve_oacc_routines): Call gfc_add_omp_declare_target.
PR fortran/89773
* gfortran.h (gfc_oacc_routine_name): Add loc member.
(gfc_resolve_oacc_routines): Declare.
* openmp.c (gfc_match_oacc_routine): Move some error checking
into...
(gfc_resolve_oacc_routines): ... this new function.
* resolve.c (resolve_codes): Call it.
PR fortran/72741
* openmp.c (gfc_match_oacc_routine): Clarify.
PR fortran/72741
* module.c (verify_OACC_ROUTINE_LOP_NONE): New function.
(enum ab_attribute): Add AB_OACC_ROUTINE_LOP_GANG,
AB_OACC_ROUTINE_LOP_WORKER, AB_OACC_ROUTINE_LOP_VECTOR,
AB_OACC_ROUTINE_LOP_SEQ.
(attr_bits): Add these.
(mio_symbol_attribute): Handle these.
2019-03-20 Janus Weil <janus@gcc.gnu.org>
PR fortran/71861
* symbol.c (check_conflict): ABSTRACT attribute conflicts with
INTRINSIC attribute.
2019-03-18 Thomas Koenig <tkoeng@gcc.gnu.org>
PR fortran/68009
* iresolve.c: Include trans.h.
(gfc_resolve_fe_runtine_error): Set backend_decl on
resolved_sym.
2019-03-17 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/88008
* gfortran.h (expr_t): Add EXPR_UNKNOWN.
* expr.c (gfc_copy_expr): Add EXPR_UNKNOWN to switch statement.
(gfc_simplify_expr): Likewise.
* module.c (mio_expr): Likewise.
* resovle.c (extract_compcall_passed_object): Issue error on
unknown type.
(check_typebound_baseobject): Issue error on wrong type.
* trans-expr.c (gfc_apply_interface_mapping_to_expr): Add
EXPR_UNKNOWN to switch statement.
2019-03-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/89724
* scanner.c (load_line): Remove linenum and current_line static
variables, add warned_tabs automatic variable. Use current_file->line
instead of current_line and warned_tabs boolean to avoid diagnosing
tabs multiple times on the same line.
2019-03-16 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84394
* symbol.c (gfc_add_subroutine): If we are encountering a
subrtoutine within a BLOCK DATA and the name starts with an
underscore, do not check.
2019-03-15 Harald Anlauf <anlauf@gmx.de>
PR fortran/60091
* expr.c (gfc_check_pointer_assign): Correct and improve error
messages for invalid pointer assignments.
2019-03-14 Thomas Koenig <tkoenig@gcc.gnu.org>
* gfortran.texi: Document Q edit descriptor under
"Extensions not implemented in GNU Fortran".
2019-03-13 Harald Anlauf <anlauf@gmx.de>
PR fortran/87045
* trans-expr.c (gfc_trans_pointer_assignment): Move check for same
string length so that we do not get false errors for deferred
length.
2019-03-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/89601
* decl.c (gfc_match_formal_arglist): Reject empty type parameter lists.
(gfc_match_derived_decl): Mark as PDT only if type parameter list was
matched successfully.
2019-03-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/66695
PR fortran/77746
PR fortran/79485
* gfortran.h (gfc_symbol): Add bind_c component.
(gfc_get_gsymbol): Add argument bind_c.
* decl.c (add_global_entry): Add bind_c argument to
gfc_get_symbol.
* parse.c (parse_block_data): Likewise.
(parse_module): Likewise.
(add_global_procedure): Likewise.
(add_global_program): Likewise.
* resolve.c (resolve_common_blocks): Likewise.
(resolve_global_procedure): Likewise.
(gfc_verify_binding_labels): Likewise.
* symbol.c (gfc_get_gsymbol): Add argument bind_c. Set bind_c
in gsym.
* trans-decl.c (gfc_get_module_backend_decl): Add bind_c argument
to gfc_get_symbol.
(gfc_get_extern_function_decl): If the sym has a binding label
and it cannot be found in the global symbol tabel, it is the wrong
one and vice versa.
2019-03-12 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87673
* match.c (gfc_match_type_spec): Remove call to
gfc_resolve_expr for character length.
2019-03-12 Martin Liska <mliska@suse.cz>
* decl.c (add_init_expr_to_sym): Replace usage of 'can't'
with 'cannot'.
(variable_decl): Likewise.
(cray_pointer_decl): Likewise.
(match_binding_attributes): Likewise.
* f95-lang.c (gfc_init): Likewise.
* interface.c (gfc_check_typebound_override): Likewise.
* intrinsic.c (make_generic): Likewise.
* module.c (dump_module): Likewise.
(gfc_use_module): Likewise.
* primary.c (gfc_convert_to_structure_constructor): Likewise.
* resolve.c (resolve_entries): Likewise.
(check_generic_tbp_ambiguity): Likewise.
(get_checked_tb_operator_target): Likewise.
* scanner.c (load_file): Likewise.
* trans-expr.c (gfc_conv_intrinsic_to_class): Likewise.
2019-03-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/89363
PR fortran/89364
* trans-expr.c (set_dtype_for_unallocated): New function.
(gfc_conv_gfc_desc_to_cfi_desc): Call it for allocatable and
pointer arguments.
(gfc_conv_procedure_call): Likewise. Also, set the ubound of
the final dimension to -1 for assumed rank formal args that are
associated with assumed size arrays.
* trans-intrinsic.c (gfc_conv_intrinsic_bound): Return -1 for
the final dimension of assumed rank entities that are argument
associated with assumed size arrays.
(gfc_conv_intrinsic_shape): Likewise return -1 for the final
dimension of the shape intrinsic.
2019-03-11 Jakub Jelinek <jakub@redhat.com>
PR fortran/89651
* trans-openmp.c (gfc_omp_clause_default_ctor): Set TREE_NO_WARNING
on decl if adding COND_EXPR for allocatable.
(gfc_omp_clause_copy_ctor): Set TREE_NO_WARNING on dest.
2019-03-11 Martin Liska <mliska@suse.cz>
* decl.c (match_record_decl): Wrap an option name
in a string format message and fix GNU coding style.
(gfc_match_pointer): Likewise.
* expr.c (find_array_section): Likewise.
* intrinsic.c (gfc_is_intrinsic): Likewise.
* options.c (gfc_post_options): Likewise.
* primary.c (match_integer_constant): Likewise.
* trans-common.c (translate_common): Likewise.
2019-03-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/66089
* trans-array.c (gfc_scalar_elemental_arg_saved_as_reference):
Return false if a scalar tempoary is needed.
(gfc_walk_variable_expr): Fix up class refs.
2019-03-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87734
* symbol.c (gfc_add_procedure): Only throw an error if the
procedure has not been declared either PUBLIC or PRIVATE.
2019-03-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71544
* trans-types.c (gfc_typenode_for_spec) Set ts->is_c_interop of
C_PTR and C_FUNPTR.
(create_fn_spec): Mark argument as escaping if ts->is_c_interop is set.
2019-03-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/84504
* expr.c (gfc_check_assign_symbol): Deal with procedure pointers to
pointer-valued functions.
2019-03-09 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/71203
* decl.c (add_init_expr_to_sym): Add shape if init has none. Add
asserts that it has to be an EXPR_ARRAY in this case.
2019-03-08 Jakub Jelinek <jakub@redhat.com>
PR other/80058
* arith.c (gfc_complex2complex): Avoid two spaces in the middle of
diagnostics.
* resolve.c (resolve_allocate_expr): Likewise.
2019-03-06 Harald Anlauf <anlauf@gmx.de>
PR fortran/71203
* expr.c (simplify_const_ref): Avoid null pointer dereference.
2019-03-03 Harald Anlauf <anlauf@gmx.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77583
* symbol.c (check_conflict): Check for valid procedure name
passed to error reporting routine.
2019-03-03 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/72714
* resolve.c (resolve_allocate_expr): Add some tests for coarrays.
2019-03-02 Harald Anlauf <anlauf@gmx.de>
PR fortran/89516
* check.c (gfc_calculate_transfer_sizes): Correct checks for cases
where storage size of elements of MOLD is 0.
2019-02-28 Thomas Schwinge <thomas@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
PR fortran/72741
PR fortran/89433
* openmp.c (gfc_match_oacc_routine): Handle repeated use of the
Fortran OpenACC 'routine' directive.
PR fortran/72741
* gfortran.h (enum oacc_routine_lop): Add OACC_ROUTINE_LOP_ERROR.
* openmp.c (gfc_oacc_routine_lop, gfc_match_oacc_routine): Use it.
* trans-decl.c (add_attributes_to_decl): Likewise.
PR fortran/72741
PR fortran/89433
* openmp.c (gfc_match_oacc_routine): Accept intrinsic symbols.
2019-02-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/89492
* check.c (gfc_calculate_transfer_sizes): Handle cases where
storage size of elements of MOLD is 0.
2019-02-26 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/89496
* trans-types.c (get_formal_from_actual_arglist): If
the actual arglist has no expression, the corresponding
formal arglist is an alternate return.
2019-02-26 Jakub Jelinek <jakub@redhat.com>
PR fortran/43210
* trans-array.c (gfc_conv_array_initializer): Use RANGE_EXPR instead
of duplicating the initializer possibly many times.
2019-02-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/89174
* trans-expr.c (gfc_find_and_cut_at_last_class_ref): Add is_mold
to arguments. If we are dealing with a MOLD, call
gfc_expr_to_initialize().
* trans-stmt.c (gfc_trans_allocate): For MOLD, pass is_mold=true
to gfc_find_and_cut_at_last_class_ref.
* trans.h (gfc_find_and_cut_at_last_class_ref): Add optional
argument is_mold with default false.
2019-02-24 Harald Anlauf <anlauf@gmx.de>
PR fortran/89266
PR fortran/88326
* target-memory.c (gfc_element_size): Return false if element size
cannot be determined; element size is returned separately.
(gfc_target_expr_size): Return false if expression size cannot be
determined; expression size is returned separately.
* target-memory.h: Adjust prototypes.
* check.c (gfc_calculate_transfer_sizes): Adjust references to
gfc_target_expr_size, gfc_element_size.
* arith.c (hollerith2representation): Likewise.
* class.c (find_intrinsic_vtab): Likewise.
* simplify.c (gfc_simplify_sizeof): Likewise.
2019-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/84387
* trans-io.c (transfer_expr): Do not return if there are no
components to the derived type or class.
2019-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88117
* resolve.c (deferred_op_assign): Return if the lhs expression
has the pointer attribute.
* trans-expr.c (gfc_trans_assignment_1): Do not fix the string
length if the lhs expression has the pointer attribute.
2019-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/89385
PR fortran/89366
* decl.c (gfc_verify_c_interop_param): Restriction on string
length being one is lifted for F2018.
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): For scalar
characters with intent in, make a temporary and copy the result
of the expression evaluation into it.
(gfc_conv_procedure_call): Set a flag for character formal args
having a character length that is not unity. If the procedure
is bind C, call gfc_conv_gfc_desc_to_cfi_desc in this case.
Also, extend bind C calls to unconditionally convert both
pointers and allocatable expressions.
2019-02-23 David Malcolm <dmalcolm@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/88074
* simplify.c (norm2_do_sqrt, gfc_simplify_norm2): Use
mpfr_number_p && !mpfr_zero_p instead of mpfr_regular_p.
(norm2_add_squared): Likewise. Use mp_exp_t rather than mpfr_exp_t.
2019-02-22 Harald Anlauf <anlauf@gmx.de>
PR fortran/83057
* io.c (gfc_match_open): Fix logic in checks of OPEN statement
when NEWUNIT= is specified.
2019-02-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/89431
* gfortran.texi: Fix documentation to match the implementation.
2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
PR fortran/72741
* gfortran.h (oacc_routine_lop): New enum.
(symbol_attribute): Use it.
* openmp.c (gfc_oacc_routine_dims): Replace with...
(gfc_oacc_routine_lop): ... this new function.
(gfc_match_oacc_routine): Adjust.
* trans-decl.c (add_attributes_to_decl): Likewise.
2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
* openmp.c (gfc_match_oacc_declare): Revert earlier changes.
2019-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
* dump-parse-tree.c (debug): Implement for gfc_expr *,
gfc_typespec *, gfc_typespec and gfc_symbol *.
2019-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/86119
* class.c (gfc_get_len_component): Add argument k for kind.
If the kind of the resulting expression is not equal to k,
convert it.
* gfortran.h (gfc_len_component): Adjust prototype.
* simplify.c (gfc_simplify_len): Pass kind to
gfc_get_len_component.
2019-02-20 Martin Liska <mliska@suse.cz>
* gfortran.texi: Change singular to plural.
2019-02-20 Martin Liska <mliska@suse.cz>
* gfortran.texi: Document Fortran header directive.
2019-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/89384
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): If the dummy
argument is contiguous and the actual argument may not be,
use gfc_conv_subref_array_arg.
2019-02-19 Thomas Schwinge <thomas@codesourcery.com>
PR c/87924
* openmp.c (gfc_match_omp_clauses): Add representation of wait clause
without argument as 'wait (GOMP_ASYNC_NOVAL)'.
2019-02-18 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87689
* trans-decl.c (gfc_get_extern_function_decl): Add argument
actual_args and pass it through to gfc_get_function_type.
* trans-expr.c (conv_function_val): Add argument actual_args
and pass it on to gfc_get_extern_function_decl.
(conv_procedure_call): Pass actual arguments to conv_function_val.
* trans-types.c (get_formal_from_actual_arglist): New function.
(gfc_get_function_type): Add argument actual_args. Generate
formal args from actual args if necessary.
* trans-types.h (gfc_get_function_type): Add optional argument.
* trans.h (gfc_get_extern_function_decl): Add optional argument.
2019-02-18 Martin Liska <mliska@suse.cz>
* decl.c (gfc_match_gcc_builtin): Add support for filtering
of builtin directive based on multilib ABI name.
2019-02-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/88299
* resolve.c (resolve_common_blocks,resolve_common_vars): Move
check for obsolent COMMON feature in F2018 to better place.
2019-02-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/89077
* decl.c (gfc_set_constant_character_len): Clear original string
representation after padding has been performed to target length.
2019-02-16 Jakub Jelinek <jakub@redhat.com>
PR middle-end/88074
* simplify.c (simplify_transformation_to_array): Run post_op
immediately after processing corresponding row, rather than at the
end.
(norm2_scale): New variable.
(add_squared): Rename to ...
(norm2_add_squared): ... this. Scale down operand and/or result
if needed.
(do_sqrt): Rename to ...
(norm2_do_sqrt): ... this. Handle the result == e case. Scale up
result and clear norm2_scale.
(gfc_simplify_norm2): Clear norm2_scale. Change add_squared to
norm2_add_squared and &do_sqrt to norm2_do_sqrt. Scale up result
and clear norm2_scale again.
2019-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71066
* trans-decl.c (generate_coarray_sym_init): For an array
constructor in a DATA statement of a coarray variable, set the
rank to 1 to avoid confusion later on. If the constructor
contains only one value, use that for initiailizig.
2019-02-14 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/81552
* gfortran.h (gfc_option_t): Make flag_init_integer_value a long.
* options.c (gfc_handle_option): Use strtol instead of atoi.
* invoke.texi: Document -finit-integer behavior in more detail.
2019-02-14 Harald Anlauf <anlauf@gmx.de>
PR fortran/88248
* symbol.c: Move check for labeled DO statement from
gfc_define_st_label to gfc_reference_st_label.
2019-02-14 Cesar Philippidis <cesar@codesourcery.com>
PR fortran/72715
* openmp.c (resolve_oacc_nested_loops): Error on do concurrent
loops.
2019-02-13 Martin Liska <mliska@suse.cz>
PR fortran/88649
* resolve.c (resolve_operator): Initialize 't' right
after function entry. Skip switch (e->value.op.op)
for -fdec operands that become function calls.
2019-02-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71723
* expr.c (gfc_check_assign): Add argument is_init_expr. If we are
looking at an init expression, issue error if the target is not a
TARGET and we are not looking at a procedure pointer.
* gfortran.h (gfc_check_assign): Add optional argument
is_init_expr.
2019-02-09 Harald Anlauf <anlauf@gmx.de>
PR fortran/89077
* resolve.c (gfc_resolve_substring_charlen): Check substring
length for constantness prior to general calculation of length.
2019-02-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/89200
* trans-array.c (gfc_trans_create_temp_array): Set the 'span'
field for derived types.
2019-02-04 Harald Anlauf <anlauf@gmx.de>
PR fortran/89077
* decl.c (add_init_expr_to_sym): Copy length of string initializer
to declared symbol.
2019-02-04 Martin Liska <mliska@suse.cz>
PR fortran/89185
* resolve.c (resolve_ref): Remove breakout variable as
we need to prevent prev = &(*prev)->next to happen
with *prev == NULL.
2019-02-04 Martin Liska <mliska@suse.cz>
PR fortran/88912
* scanner.c (load_file): Report error for -fpre-include
file and do not ICE.
2019-02-02 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/81344
* invoke.texi: Document the behavior of repeated -ffpe-trap
and -ffpe-summary.
2019-02-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/88298
* arith.c (gfc_int2int): Do not warn if src->do_not_warn is set.
* gfortran.h (gfc_expr): Add flag do_not_warn.
* intrinsic.c (gfc_convert_type_warn): Set expr->do_not_warn if
no warning is desired.
2019-02-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88393
* trans-expr.c (gfc_conv_procedure_call): For derived entities,
passed in parentheses to class formals, invert the order of
copying allocatable components to taking the _data of the
class expression.
2019-02-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88980
* trans-array.c (gfc_array_init_size): Add element_size to the
arguments.
(gfc_array_allocate): Remove the recalculation of the size of
the element and use element_size from the call to the above.
Unconditionally set the span field of the descriptor.
2019-02-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88685
* expr.c (is_subref_array): Move the check for class pointer
dummy arrays to after the reference check. If we haven't seen
an array reference other than an element and a component is not
class or derived, return false.
2019-02-01 Jakub Jelinek <jakub@redhat.com>
PR fortran/83246
PR fortran/89084
* trans-decl.c (generate_local_decl): Add referenced FL_PARAMETERs
if sym->ns->construct_entities rather than if
sym->ns->parent->code->op == EXEC_BLOCK.
2019-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/88669
* resolve.c (resolve_component): If the reference is a BT_CLASS,
copy the contiguous attribute from the reference and use the
correct attributes.
2019-01-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/52564
* io.c (match_io): Add check for comma after '*' without subsequent
IO list.
2019-01-30 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/52884
* invoke.texi: Document the promotion of double precision
constants.
2019-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/57048
* interface.c (gfc_compare_types): If a derived type and an
integer both have a derived type, and they are identical,
this is a C binding type and compares equal.
2019-01-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/57553
* expr.c (check_inquiry): Add list of inquiry functions allowed in
constant expressions for F2008+.
2019-01-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85780
* decl.c (gfc_match_subroutine): Check for conflict between BIND(C)
and alternative return.
2019-01-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88929
* trans-array.c (gfc_conv_descriptor_elem_len): New function.
* trans-array.h : Add prototype for above.
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Take account of
assumed rank arrays being flagged by rank = -1 in expressions.
Intent in arrays need a pointer to a copy of the data to be
assigned to the descriptor passed for conversion. This should
then be freed, together with the CFI descriptor on return from
the C call.
2019-01-22 Harald Anlauf <anlauf@gmx.de>
PR fortran/88579
* trans-expr.c (gfc_conv_power_op): Handle cases of (2**e) ** integer
and (- 2**e) ** integer.
2019-01-19 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/37835
* resolve.c (resolve_types): Add !flag_automatic.
* symbol.c (gfc_add_save): Silence warnings.
2019-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77960
* io.c (match_io_element): input-item cannot be an external function.
2018-01-19 Thomas Koenig <tkoenig@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/56789
* trans-expr.c (gfc_conv_procedure_call): Call
gfc_conv_subref_array_arg if the formal arg is contiguous
and the actual arg may not be.
2019-01-17 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/88871
* resolve.c (resolve_ref): Fix logic for removal of
reference.
2019-01-19 Jakub Jelinek <jakub@redhat.com>
PR fortran/88902
* trans-decl.c (gfc_get_symbol_decl): Don't add length to function
or parent function if it has been added there already.
2019-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/43136
* resolve.c (resolve_array_ref): Add equal_length argument; set it
if the length of the substring equals that of the orignal
variable.
(resolve_ref): Remove the substring if it is equal in length to
the original variable, unless it is an EXPR_SUBSTRING).
2019-01-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/81849
* resolve.c (resolve_symbol): Host associated varaibles can appear
in the specification statement of a RESULT array.
2019-01-15 Paul Thomas <pault@gcc.gnu.org>
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Deal with exprs
that are indirect references; ie. dummy arguments.
2019-01-13 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/88803
* gfortran.texi: Replace @xref with @ref and adjust the sentence.
2019-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/57992
* trans-array.c (gfc_conv_array_parameter): Do not pack/unpack
functions with contiguous results.
2019-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/59345
* trans-array.c (gfc_conv_array_parameter): Remove TODO. Do not
pack/unpack results of functions which return an explicit-shaped
or allocatable array.
2019-01-12 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/61765
* resolve.c (gfc_verify_binding_labels): Break if-elseif-elseif
structure into independent if's with a return to simplify logic.
Avoid a check for ENTRY name with bind(c).
2019-01-12 Paul Thomas <pault@gcc.gnu.org>
* gfortran.texi: Add description in sections on TS 29113 and
further interoperability with C.
* trans-array.c (gfc_conv_descriptor_attribute): New function.
(gfc_get_dataptr_offset): Remove static function attribute.
* trans-array.h: Add prototypes for above functions.
* trans-decl.c: Add declarations for the library functions
cfi_desc_to_gfc_desc and gfc_desc_to_cfi_desc.
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): New function.
(gfc_conv_procedure_call): Call it for scalar and array actual
arguments, when the formal arguments are bind_c with assumed
shape or assumed rank.
* trans.h: External declarations for gfor_fndecl_cfi_to_gfc
and gfor_fndecl_gfc_to_cfi.
2019-01-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/35031
* decl.c (gfc_match_entry): Check for F2018:C1546. Fix nearby
mis-indentation.
2019-01-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/85956
PR lto/88733
* trans-openmp.c: Include attribs.h.
(gfc_walk_alloc_comps, gfc_omp_clause_linear_ctor): Handle
VAR_DECL max bound with "omp dummy var" attribute like NULL or
error_mark_node - recompute number of elts independently.
2019-01-11 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/59345
* trans-array.c (gfc_conv_parameter_array): Temporary
arrays generated for expressions do not need to be repacked.
2019-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/86322
* decl.c (top_var_list): Set locus of expr.
(gfc_match_data): Detect pointer on non-rightmost part-refs.
2019-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88376
* resolve.c (is_illegal_recursion): Remove an assert().
2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615
* expr.c: Change "can not" to "cannot".
2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615
* class.c: Mechanically replace "can not" with "cannot".
* decl.c: Likewise.
* expr.c: Likewise.
* gfc-internals.texi: Likewise.
* intrinsic.texi: Likewise.
* invoke.texi: Likewise.
* io.c: Likewise.
* match.c: Likewise.
* parse.c: Likewise.
* primary.c: Likewise.
* resolve.c: Likewise.
* symbol.c: Likewise.
* trans-array.c: Likewise.
* trans-decl.c: Likewise.
* trans-intrinsic.c: Likewise.
* trans-stmt.c: Likewise.
2019-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/68426
* simplify.c (gfc_simplify_spread): Also simplify if the
type of source is an EXPR_STRUCTURE.
2019-01-08 Janus Weil <janus@gcc.gnu.org>
PR fortran/88047
* class.c (gfc_find_vtab): For polymorphic typespecs, the components of
the class container may not be available (in case of invalid code).
2019-01-08 Richard Biener <rguenther@suse.de>
PR fortran/88611
* trans-expr.c (gfc_conv_initializer): For ISOCBINDING_NULL_*
directly build the expected GENERIC tree.
2019-01-07 Thomas Koenig <tkoenig@gcc.gnu.org>
Harald Anlauf <anlauf@gmx.de>
Tobias Burnus <burnus@gcc.gnu.org>
PR fortran/45424
* check.c (gfc_check_is_contiguous): New function.
* expr.c (gfc_is_not_contiguous): New function.
* gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_CONTIGUOUS.
Add prototype for gfc_is_not_contiguous.
* intrinsic.c (do_ts29113_check): Add GFC_ISYM_IS_CONTIGUOUS.
(add_function): Add is_contiguous.
* intrinsic.h: Add prototypes for gfc_check_is_contiguous,
gfc_simplify_is_contiguous and gfc_resolve_is_contiguous.
* intrinsic.texi: Add IS_CONTIGUOUS.
* iresolve.c (gfc_resolve_is_contiguous): New function.
* simplify.c (gfc_simplify_is_contiguous): New function.
* trans-decl.c (gfor_fncecl_is_contiguous0): New variable.
(gfc_build_intrinsic_function_decl): Add it.
* trans-intrinsic.c (gfc_conv_intrinsic_is_contiguous): New
function.
(gfc_conv_intrinsic_function): Handle GFC_ISYM_IS_CONTIGUOUS.
2019-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/88658
* gfortran.h: Add macro gfc_real_4_kind
* simplify.c (simplify_min_max): Special case for the types of
AMAX0, AMIN0, MAX1 and MIN1, which actually change the types of
their arguments.
2019-01-05 Janus Weil <janus@gcc.gnu.org>
PR fortran/88009
* class.c (gfc_find_derived_vtab): Mark the _final component as
artificial.
(find_intrinsic_vtab): Ditto. Also add an extra check to avoid
dereferencing a null pointer and adjust indentation.
* resolve.c (resolve_fl_variable): Add extra check to avoid
dereferencing a null pointer. Move variable declarations to local scope.
(resolve_fl_procedure): Add extra check to avoid dereferencing a null
pointer.
* symbol.c (check_conflict): Suppress errors for artificial symbols.
2019-01-01 Steven G. Kargl <kargl@gcc.gnu.org>
* parse.c (decode_statement): Suppress "Unclassifiable statement"
error if previous error messages were emittes.
2019-01-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/82743
* primary.c (gfc_convert_to_structure_constructor): If a character
in a constructor is too long, add a warning with
-Wcharacter-truncation.
2019-01-01 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) 2019 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.
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