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gnu / gcc / feeb0d68f1c7085199c3734e6517a3a4b58309ef / . / gcc / fortran / ChangeLog-2018
blob: 70d50d7f02b2a4b51200b4b78b9bcd8f62cb7f59 [file] [log] [blame]
2018-12-31 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/82995
* trans-expr.c (gfc_conv_procedure_call): Pass NULL pointer
for missing optional dummy arguments for library routines.
* trans-intinsic.c (conv_mask_condition): New function.
(gfc_conv_intrinsic_arith): Detect and handle optional mask.
(gfc_conv_intrinsic_minmaxloc): Likewise.
(gfc_conv_intrinsic_findloc): Likewise.
(gfc_conv_intrinsic_minmaxval): Likewise.
(gfc_inline_intrinsic_function_p): Do not inline for rank > 1 if
an optional mask is present.
2018-12-29 Steven G. Kargl <kargl@gcc.gnu.org>
* expr.c (external_spec_function): Add ieee_support_subnormal to list
of IEEE inquiry functions.
2018-12-29 Steven G. Kargl <kargl@gcc.gnu.org>
* cpp.c (gfc_cpp_init): Add pre-defined macros for INTEGER(1)
INTEGER(2), INTEGER(8) and INTEGER(16) if supported. Add pre-defined
macros for REAL(10) and REAL(16) if available.
* gfortran.texi: Document new macros.
2018-12-27 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/81027
* expr.c (gfc_check_init_expr): Distinguish assumed-shape versus
deferred-shape dummy arguments in an error message.
2018-12-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/85407
* module.c (read_module): Convert assert to fatal error to give a
sensible error message.
2018-12-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/45513
PR fortran/81509
* check.c: Rename function gfc_check_iand to gfc_check_iand_ieor_ior.
* check.c (boz_args_check): New function. Check I and J not both BOZ.
(gfc_check_dshift,gfc_check_iand_ieor_ior, gfc_check_ishft,
gfc_check_and, gfc_check_merge_bits): Use it.
* check.c (gfc_check_iand_ieor_ior): Force conversion of BOZ to kind
type of other agrument. Remove silly GNU extension.
(gfc_check_ieor, gfc_check_ior): Delete now unused functions.
* intrinsic.c (add_functions): Use gfc_check_iand_ieor_ior. Wrap long
line.
* intrinsic.h: Rename gfc_check_iand to gfc_check_iand_ieor_ior.
Delete prototype for bool gfc_check_ieor and gfc_check_ior
* intrinsic.texi: Update documentation for boz-literal-constant.
2018-12-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/77703
* resolve.c (get_temp_from_expr): Use the string length of
constant character expressions.
2018-12-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88328
* io.c (resolve_tag_format): Add error for zero-sized array.
(gfc_resolve_dt): Manipulate gfc_current_locus to get sensible error
message locus.
2018-12-22 Steven G . Kargl <kargl@gcc.gnu.org>
PR fortran/85798
* decl.c (gfc_match_data): If a component of a derived type entity
appears in data statement, check that does not have the allocatable
attribute.
2018-12-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88169
* module.c (mio_namelist): Remove an error condition/message that
is contrary to the Fortran standard.
2018-12-22 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85544
* frontend-passes.c (optimize_power): Remove.
(optimize_op): Remove call to optimize_power.
* trans-expr.c (gfc_conv_power_op): Handle cases of 1**integer,
(2|4|8|16) ** integer and (-1) ** integer.
2018-12-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87881
* expr.c (find_inquiry_ref): Loop through the inquiry refs in
case there are two of them.
(simplify_ref_chain): Return true after a successful call to
find_inquiry_ref.
2018-12-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/87992
* resolve.c (resolve_fl_variable): Avoid a NULL pointer.
2018-12-16 Steven G. Kargl <kargl@gcc.gnu.org>
* resolve.c (resolve_transfer): Remove dead code.
2018-12-16 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88116
PR fortran/88467
* array.c (gfc_match_array_constructor): Check return value of
gfc_convert_type(). Skip constructor elements with BT_UNKNOWN,
which need to go through resolution.
* intrinsic.c (gfc_convert_type_warn): Return early if the types
match (i.e., no conversion is required).
* simplify.c (gfc_convert_constant): Remove a gfc_internal_error,
and return gfc_bad_expr.
2018-12-16 Steven G. Kargl <kargl@gcc.gnu.org>
* decl.c (variable_decl): Typo fixes in comment and error messsage.
2018-12-16 Thomas Koenig <tkoenig@gcc.gnu.org>
PF fortran/88364
* trans-expr.c (gfc_conv_expr_reference): Do not add clobber if
the expression contains a reference.
2018-12-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/87944
* decl.c (match_data_constant): Allow inquiry parameter as data
constant in data statement.
2018-12-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88138
* decl.c (variable_decl): Check that a derived isn't being assigned
an incompatible entity in an initialization.
2018-12-12 Jakub Jelinek <jakub@redhat.com>
PR fortran/88463
* trans-openmp.c (gfc_omp_predetermined_sharing): Handle TREE_READONLY
VAR_DECLs with DECL_EXTERNAL like those with TREE_STATIC.
2018-12-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88155
* primary.c (gfc_match_structure_constructor): Set the locus of
an expression to avoid a NULL pointer dereference.
2018-12-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88249
* gfortran.h: Update prototype for gfc_resolve_filepos().
* io.c (gfc_resolve_filepos): Check for UNIT number if ERR= is present.
Use passed in locus for error message.
* resolve.c (gfc_resolve_code): Pass locus in gfc_resolve_filepos()
call.
2018-12-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/97922
* io.c (gfc_match_open): Additional checks on ASYNCHRONOUS.
2018-12-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88269
* io.c (io_constraint): Update macro. If locus line buffer is NULL,
use gfc_current_locus in error messages.
(check_io_constraints): Catch missing IO UNIT in write and read
statements. io_constraint macro is incompatible here.
2018-12-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88205
* io.c (gfc_match_open): Move NEWUNIT checks to after STATUS checks.
2018-12-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88206
* match.c (gfc_match_type_spec): REAL can be an intrinsic function.
2018-12-09 Fritz Reese <fritzoreese@gmail.com>
PR fortran/88228
* resolve.c (resolve_operator): Do not call resolve_function.
Break like other cases.
2018-12-09 Cesar Philippidis <cesar@codesourcery.com>
* trans-openmp.c (gfc_trans_oacc_combined_directive): Set the
location of combined acc loops.
2018-12-09 Thomas Schwinge <thomas@codesourcery.com>
* openmp.c (resolve_oacc_loop_blocks): Remove checking of OpenACC
loop clauses.
PR fortran/88420
* openmp.c (resolve_oacc_loop_blocks): Remove "Clause SEQ
conflicts with INDEPENDENT" diagnostic.
2018-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88048
* resolve.c (check_data_variable): Named constant cannot be a
data object.
2018-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/87945
* decl.c (var_element): Inquiry parameters cannit be data objects.
2018-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88025
* expr.c (gfc_apply_init): Remove asserts that cannot trigger.
Check for a NULL pointer.
2018-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88357
* class.c (insert_component_ref): Check for NULL pointer and
previous error message issued.
* parse.c (parse_associate): Check for NULL pointer.
* resolve.c (resolve_assoc_var): Check for NULL pointer.
2018-12-07 Jakub Jelinek <jakub@redhat.com>
PR fortran/88377
* trans-openmp.c (gfc_omp_clause_default_ctor,
gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
gfc_omp_clause_linear_ctor, gfc_omp_clause_dtor): Only consider
GFC_DECL_GET_SCALAR_ALLOCATABLE vars as scalar allocatables if they
have pointer type.
2018-12-03 Fritz Reese <fritzoreese@gmail.com>
Mark Eggleston <mark.eggleston@codethink.co.uk>
PR fortran/87919
* options.c (SET_FLAG, SET_BITFLAG, SET_BITFLAG2): New macros.
(set_dec_flags): Set/unset DEC and std flags according to value.
(post_dec_flags, set_init_local_zero): New functions.
(gfc_init_options): Use set_init_local_zero and post_dec_flags.
(gfc_handle_options) <case OPT_fcheck_array_temporaries>: Use
SET_BITFLAG.
<case OPT_finit_local_zero>: Use set_init_local_zero.
<case OPT_fdec>: Pass value to set_dec_flags.
<case OPT_fdec_structure>: Remove.
2018-11-30 Thomas Schwinge <thomas@codesourcery.com>
* gfortran.h (struct gfc_omp_clauses): Remove "wait". Adjust all
users.
* openmp.c (gfc_match_omp_clauses): Support multiple OpenACC wait
clauses.
2018-11-27 Martin Liska <mliska@suse.cz>
* decl.c (gfc_match_gcc_builtin): New function.
* gfortran.h (struct vect_builtin_tuple): New.
(gfc_adjust_builtins): Likewise.
* lang-specs.h (TARGET_F951_OPTIONS): New.
(F951_OPTIONS): Use it.
* lang.opt: Add new option -fpre-include.
* match.h (gfc_match_gcc_builtin): Declare new function.
* parse.c (decode_gcc_attribute): Handle builtin.
(parse_progunit): Call gfc_adjust_builtins.
* scanner.c (gfc_new_file): Load pre-included header file
when provided.
* trans-intrinsic.c (add_simd_flag_for_built_in): New.
(gfc_adjust_builtins): Likewise.
2018-11-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88143
* resolve.c (resolve_variable): Check for associate names with
NULL target.
2018-11-23 Jakub Jelinek <jakub@redhat.com>
* lang.opt (fpad-source): New option.
* scanner.c (load_line): Don't pad fixed form lines if
!flag_pad_source.
* invoke.texi (-fno-pad-source): Document.
2018-11-21 Jakub Jelinek <jakub@redhat.com>
* invoke.texi (-fdec-include): Document.
2018-11-21 Jakub Jelinek <jakub@redhat.com>
Mark Eggleston <mark.eggleston@codethink.com>
* lang.opt (fdec-include): New option.
* options.c (set_dec_flags): Set also flag_dec_include.
* scanner.c (include_line): Change return type from bool to int.
In fixed form allow spaces in between include keyword letters.
For -fdec-include, allow in fixed form 0 in column 6. With
-fdec-include return -1 if the parsed line is not full include
statement and it could be successfully completed on continuation
lines.
(include_stmt): New function.
(load_file): Adjust include_line caller. If it returns -1, keep
trying include_stmt until it stops returning -1 whenever adding
further line of input.
2018-11-18 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/88073
* frontend-passes.c (combine_array_constructor): Do not do
anything if in a WHERE statement.
2018-11-18 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/70260
* expr.c (gfc_check_assign): Reject assigning to an external
symbol.
(gfc_check_pointer_assign): Add suppress_type_test
argument. Insert line after if. A non-proc pointer can not point
to a constant. Only check types if suppress_type_test is false.
* gfortran.h (gfc_check_pointer_assign): Add optional
suppress_type_test argument.
* resolve.c (gfc_resolve_code): Move up gfc_check_pointer_assign
and give it the extra argument.
(resolve_fl_procedure): Set error on value for a function with
an inizializer.
2018-11-15 David Malcolm <dmalcolm@redhat.com>
PR other/19165
* error.c (gfc_diagnostic_finalizer): Add diagnostic_t param.
2018-11-13 David Malcolm <dmalcolm@redhat.com>
* cpp.c: Replace "source_location" with "location_t".
* gfortran.h: Likewise.
2018-11-08 Jakub Jelinek <jakub@redhat.com>
* trans-openmp.c (gfc_trans_omp_clauses): Use
OMP_CLAUSE_DEFAULTMAP_SET_KIND.
(gfc_trans_omp_atomic): Set OMP_ATOMIC_MEMORY_ORDER
rather than OMP_ATOMIC_SEQ_CST.
(gfc_trans_omp_taskgroup): Build OMP_TASKGROUP using
make_node instead of build1_loc.
* types.def (BT_FN_VOID_BOOL, BT_FN_VOID_SIZE_SIZE_PTR,
BT_FN_UINT_UINT_PTR_PTR, BT_FN_UINT_OMPFN_PTR_UINT_UINT,
BT_FN_BOOL_UINT_LONGPTR_LONG_LONG_LONGPTR_LONGPTR_PTR_PTR,
BT_FN_BOOL_UINT_ULLPTR_LONG_ULL_ULLPTR_ULLPTR_PTR_PTR,
BT_FN_BOOL_LONG_LONG_LONG_LONG_LONG_LONGPTR_LONGPTR_PTR_PTR,
BT_FN_BOOL_BOOL_ULL_ULL_ULL_LONG_ULL_ULLPTR_ULLPTR_PTR_PTR): New.
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): Formatting fix.
2018-11-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/46020
* decl.c (verify_bind_c_sym): Remove unnecessary space
in error message.
2018-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87782
* frontend-passes.c (constant_string_length): If there is a
substring with a length which cannot be reduced to a constant,
return NULL.
2018-11-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40196
* dependency.c (are_identical_variables): Return false if the
inquiry refs are not the same.
(gfc_ref_needs_temporary_p): Break on an inquiry ref.
* dump_parse_tree.c (show_ref): Show the inquiry ref type.
* expr.c (gfc_free_ref_list): Break on an inquiry ref.
(gfc_copy_ref): Copy the inquiry ref types.
(find_inquiry_ref): New function.
(simplify_const_ref, simplify_ref_chain): Call it. Add new arg
to simplify_ref_chain.
(gfc_simplify_expr): Use the new arg in call to
simplify_ref_chain.
(gfc_get_full_arrayspec_from_expr, gfc_is_coarray): Break on
inquiry ref.
(gfc_traverse_expr): Return true for inquiry ref.
* frontend-passes.c (gfc_expr_walker): Break on inquiry ref.
* gfortran.h : Add enums and union member in gfc_ref to
implement inquiry refs.
* intrinsic.c : Fix white nois.
* match.c (gfc_match_assignment): A constant lavlue is an
error.
* module.c : Add DECL_MIO_NAME for inquiry_type and the mstring
for inquiry_types.
(mio_ref): Handle inquiry refs.
* primary.c (is_inquiry_ref): New function.
(gfc_match_varspec): Handle inquiry refs calling new function.
(gfc_variable_attr): Detect inquiry ref for disambiguation
with components.
(caf_variable_attr): Treat inquiry and substring refs in the
same way.
* resolve.c (find_array_spec): ditto.
(gfc_resolve_substring_charlen): If there is neither a charlen
ref not an inquiry ref, return.
(resolve_ref): Handle inqiry refs as appropriate.
(resolve_allocate_expr): Entities with an inquiry ref cannot be
allocated.
* simplify.c (simplify_bound, simplify_cobound): Punt on
inquiry refs.
* trans-array.c (get_array_ctor_var_strlen): Break on inquiry
ref.
*trans-expr.c (conv_inquiry): New function.
(gfc_conv_variable): Retain the last typespec to pass to
conv_inquiry on detecting an inquiry ref.
2018-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/46020
* decl.c (verify_bind_c_sym): Improve error message.
2018-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/54613
* gfortran.texi (File format of unformatted sequential files):
Replace random comma with period.
* intrinsic.texi (Intrinsic Procedures): Add FINDLOC to menu.
(FINDLOC): Document.
(MAXLOC): Add refrence to FINDLOC.
(MINLOC): Likewise.
2018-10-31 Nathan Sidwell <nathan@acm.org>
* cpp.c (gfc_cpp_init): Adjust cpp_force_token_locations call.
2018-10-31 Martin Liska <mliska@suse.cz>
* trans-decl.c (struct module_hasher): Call htab_hash_string
for s->name and not for s.
2018-10-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85896
* simplify.c (simplify_min_max): Do not convert the type of the
return expression.
2017-10-28 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/54613
* gfortran.h (gfc_isym_id): Add GFC_ISYM_FINDLOC.
(gfc_check_f): Add f6fl field.
(gfc_simplify_f): Add f6 field.
(gfc_resolve_f): Likewise.
(gfc_type_letter): Add optional logical_equas_int flag.
* check.c (intrinsic_type_check): New function.
(gfc_check_findloc): New function.
* intrinsics.c (gfc_type_letter): If logical_equals_int is
set, act accordingly.
(add_sym_5ml): Reformat comment.
(add_sym_6fl): New function.
(add_functions): Add findloc.
(check_arglist): Add sixth argument, handle it.
(resolve_intrinsic): Likewise.
(check_specific): Handle findloc.
* intrinsic.h (gfc_check_findloc): Add prototype.
(gfc_simplify_findloc): Likewise.
(gfc_resolve_findloc): Likewise.
(MAX_INTRINSIC_ARGS): Adjust.
* iresolve.c (gfc_resolve_findloc): New function.
* simplify.c (gfc_simplify_minmaxloc): Make static.
(simplify_findloc_to_scalar): New function.
(simplify_findloc_nodim): New function.
(simplify_findloc_to_array): New function.
(gfc_simplify_findloc): New function.
(gfc_conv_intrinsic_findloc): New function.
(gfc_conv_intrinsic_function): Handle GFC_ISYM_FINDLOC.
(gfc_is_intrinsic_libcall): Likewise.
2018-10-27 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/86907
* frontend-passes.c (check_locus_code): Add information that
warning about missing location information points to an
inconsisten internal state.
(check_locus_expr): Likewise.
2018-10-25 Jakub Jelinek <jakub@redhat.com>
PR fortran/87725
* openmp.c (gfc_match_omp_clauses): Parse simd, monotonic and
nonmonotonic modifiers regardless of if they have been parsed
already or if the opposite one has. Fix up check whether
comma after modifier should be parsed.
(resolve_omp_clauses): Diagnose schedule modifier restrictions.
2018-10-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/85603
* frontend-passes.c (get_len_call): New function to generate a
call to intrinsic LEN.
(create_var): Use this to make length expressions for variable
rhs string lengths.
Clean up some white space issues.
2018-10-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/71880
* trans-expr.c (gfc_trans_pointer_assignment): Set the string
length for array valued deferred length lhs.
2018-10-18 Tobias Burnus <burnus@net-b.de>
PR fortran/87625
* trans-array.c (gfc_is_reallocatable_lhs): Detect allocatable
polymorphic arrays.
2018-10-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/58618
* trans-stmt.c (trans_associate_var): All strings that return
as pointer types can be assigned directly to the associate
name so remove 'attr' and the condition that uses it.
2018-10-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/58618
* trans-decl.c (gfc_get_symbol_decl): Deal correctly with the
initialization with NULL() of a deferred length pointer.
2018-10-17 Tobias Burnus <burnus@net-b.de>
PR fortran/87632
* resolve.c (resolve_select_type): Use correct variable.
2018-10-17 David Malcolm <dmalcolm@redhat.com>
* Make-lang.in (selftest-fortran): New.
2018-10-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/56386
PR fortran/58906
PR fortran/77385
PR fortran/80260
PR fortran/82077
* resolve.c (resolve_variable): Fix up expressions with array
associate names, where the parser did not detect that this is
array and there was no array part_ref in the expression.
2018-10-16 Tobias Burnus <burnus@net-b.de>
PR fortran/67125
* trans-array.c (gfc_array_init_size, gfc_array_allocate):
Rename argument e3_is_array_constr to e3_has_nodescriptor
and update comments.
* trans-stmt.c (gfc_trans_allocate): Also fix lower bound
to 1 for nonalloc/nonpointer func results/vars besides
array constructors.
2018-10-16 Tobias Burnus <burnus@net-b.de>
PR fortran/87556
* trans-stmt.c (form_team, change_team, sync_team):
Don't ignore argse.pre/argse.post.
2018-10-15 Paul Thomas <pault@gcc.gnu.org>
Tobias Burnus <burnus@gcc.gnu.org>
PR fortran/87566
* resolve.c (resolve_assoc_var): Add missing array spec for
class associate names.
(resolve_select_type): Handle case where last typed component
of the selector has a different type to the expression.
* trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
call to gfc_expr_to_initialize with call to gfc_copy_expr.
(gfc_conv_class_to_class): Guard assignment to 'len' field
against case where zero constant is supplied.
2018-10-12 Tobias Burnus <burnus@net-b.de>
PR fortran/87597
* expr.c (gfc_simplify_expr): Avoid simplifying
the 'array' argument to lbound/ubound/lcobound/
ucobound.
2018-10-12 Tobias Burnus <burnus@net-b.de>
PR fortran/58787
* decl.c (get_proc_name): Return with error before
creating sym_tree.
2018-10-11 Tobias Burnus <burnus@net-b.de>
Revert:
2018-10-09 Tobias Burnus <burnus@net-b.de>
PR fortran/83522
* resolve.c (resolve_ref): Reject nonscalar
substring references.
2018-10-09 David Malcolm <dmalcolm@redhat.com>
* cpp.c (gfc_cpp_init_0): Update for renamings.
(cb_cpp_error): Rename to...
(cb_cpp_diagnostic): ...this, converting level and reason to
enums.
2018-10-09 Tobias Burnus <burnus@net-b.de>
PR fortran/83522
* resolve.c (resolve_ref): Reject nonscalar
substring references.
2018-10-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87151
* trans-array.c (gfc_get_array_span): Deal with deferred char
array components having a TYPE_MAX_VALUE of zero.
(gfc_array_init_size): Use the hidden string length component
to build the descriptor dtype.
(gfc_array_allocate): Remove the erroneous replacement of the
charlen backend decl with a temporary.
(gfc_conv_expr_descriptor): Use the ss_info string length in
the case of deferred character components.
(gfc_alloc_allocatable_for_assignment): Actually compare the
string lengths for deferred characters. Make sure that kind > 1
is handled correctly. Set the span field of the descriptor.
* trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
comment.
PR fortran/80931
* trans-array.c (gfc_array_allocate): Set the span field for
variable length character arrays.
2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
* expr.c (gfc_check_pointer_assign): Demote "Assignment to
contiguous pointer from non-contiguous target" to a warning.
2018-10-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/86372
* trans-stmt.c (trans_associate_var): Character associate names
with variable string length do not have to be deferred length
for the string length to be set, if variable.
2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/86111
* gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
* arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
(gfc_arith_concat): If the types of op1 and op2 are not
character of if their kinds do not match, issue ARITH_WRONGCONCAT.
2018-10-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83999
* resolve.c (resolve_fl_procedure): Include class functions in
the test that elemental function results be scalar.
2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84640
* simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
by one. Set extents one past the array boundaries to zero to avoid
warning with instrumented compiler.
(gfc_simplify_eoshift): Likewise, only for ss_ex.
2018-10-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87487
* trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
character length pointer initializer has the right type to fix
problem with deferred_character_24.f90 on big endian.
2018-10-03 Jeff Law <law@redhat.comg>
* trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
2018-10-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/65677
* trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
flag in the call to gfc_check_dependency.
2018-09-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87359
* trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
introduced by r264358, which prevented components of associate
names from being reallocated on assignment.
2018-09-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/70752
PR fortran/72709
* trans-array.c (gfc_conv_scalarized_array_ref): If this is a
deferred type and the info->descriptor is present, use the
info->descriptor
(gfc_conv_array_ref): Is the se expr is a descriptor type, pass
it as 'decl' rather than the symbol backend_decl.
(gfc_array_allocate): If the se string_length is a component
reference, fix it and use it for the expression string length
if the latter is not a variable type. If it is a variable do
an assignment. Make use of component ref string lengths to set
the descriptor 'span'.
(gfc_conv_expr_descriptor): For pointer assignment, do not set
the span field if gfc_get_array_span returns zero.
* trans.c (get_array_span): If the upper bound a character type
is zero, use the descriptor span if available.
2018-09-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/70149
* trans-decl.c (gfc_get_symbol_decl): A deferred character
length pointer that is initialized needs the string length to
be initialized as well.
2018-09-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/65677
* trans-expr.c (gfc_trans_assignment_1): If there is dependency
fix the rse stringlength.
2018-09-25 Martin Liska <mliska@suse.cz>
PR fortran/87394
* decl.c (add_hidden_procptr_result): Simplify condition
as we are in branch witch 'case1 || case2'.
2018-09-25 Martin Liska <mliska@suse.cz>
* trans.c (remove_suffix): Remove
unused function.
2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87397
* gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
for variables in an associate statement.
2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
Cesar Philippidis <cesar@codesourcery.com>
* openmp.c (resolve_oacc_loop_blocks):
2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87397
* gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
for variables having the dimension attribute.
2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
* trans-expr.c (gfc_caf_get_image_index): Do array index
calculations in gfc_array_index_type.
* trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
* trans-stmt.c (gfc_trans_lock_unlock): Likewise.
(gfc_trans_event_post_wait): Likewise.
2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87395
* gfc_conv_procedure_call: Reformat comments slightly. Do not add
clobber on INTENT(OUT) for saved variables.
2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/41453
* trans.h (gfc_conv_expr_reference): Add optional argument
add_clobber to prototype.
(gfc_conv_procedure_call): Set add_clobber argument to
gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
non-pointer, non-allocatable, non-dummy variables whose type
is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
the procedure is not elemental.
* trans-expr.c (gfc_conv_procedure_reference): Add clobber
statement before call if add_clobber is set.
2018-09-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/85603
* trans-array.c (gfc_alloc_allocatable_for_assignment): Test
the charlen backend_decl before using the VAR_P macro.
2018-09-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/77325
* trans-array.c (gfc_alloc_allocatable_for_assignment): If the
rhs has a charlen expression, convert that and use it.
* trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
assignment of deferred character array vars to a realocatable
lhs should not be added to the exterior block since vector
indices, for example, generate temporaries indexed within the
loop.
2018-09-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87359
* trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
components if must_finalize is set for expr3.
2018-09-21 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
* trans-expr.c (gfc_trans_structure_assign): Ensure that the first
argument of a call to _gfortran_caf_register is of size_type_node.
* trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
index to a size_type_node type.
* trans-stmt.c (gfc_trans_event_post_wait): Likewise.
2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
* gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
2018-09-20 Janus Weil <janus@gcc.gnu.org>
* gfortran.h (gfc_str_startswith): New macro.
* decl.c (variable_decl, gfc_match_end): Use it.
* iresolve.c (is_trig_resolved): Ditto.
* module.c (load_omp_udrs, read_module): Ditto.
* options.c (gfc_handle_runtime_check_option): Ditto.
* primary.c (match_arg_list_function): Ditto.
* trans-decl.c (gfc_get_symbol_decl): Ditto.
* trans-expr.c (gfc_conv_procedure_call): Ditto.
* interface.c (dtio_op): Replace strncmp by strcmp.
* resolve.c (resolve_actual_arglist, resolve_function): Ditto.
* trans-expr.c (conv_arglist_function): Ditto.
* trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
STARTS_WITH by gfc_str_startswith.
2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
and reorder the switch cases to match the enum in gfortran.h.
2018-09-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84109
* trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
assignment of deferred character intrinsic elemental function
results to a realocatable lhs must not be added to the exterior
block if they are array valued but must go to the loop body.
2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/29550
* gfortran.h (gfc_expr): Add external_blas flag.
* frontend-passes.c (matrix_case): Add case A2TB2T.
(optimize_namespace): Handle flag_external_blas by
calling call_external_blas.
(get_array_inq_function): Add argument okind. If
it is nonzero, use it as the kind of argument
to be used.
(inline_limit_check): Remove m_case argument, add
limit argument instead. Remove assert about m_case.
Set the limit for inlining from the limit argument.
(matmul_lhs_realloc): Handle case A2TB2T.
(inline_matmul_assign): Handle inline limit for other cases with
two rank-two matrices. Remove no-op calls to inline_limit_check.
(call_external_blas): New function.
* trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
argument to external BLAS if external_blas is already set.
2018-09-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87239
* trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
assignment of deferred character elemental function results to
a realocatable lhs must not be added to the exterior block but
must go to the loop body.
2018-09-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87336
* trans-array.c (gfc_get_array_span): Try to get the element
length of incomplete types. Return NULL_TREE otherwise.
(gfc_conv_expr_descriptor): Only set the 'span' field if the
above does not return NULL_TREE. Set 'span' field if possible
for all new descriptors.
2018-09-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/64120
* trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
characters with a variable length expression for deferred init.
(gfc_trans_deferred_vars): Perform the assignment for these
symbols by calling gfc_conv_string_length.
2018-09-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/85954
* resolve.c (resolve_assoc_var): If the target expression is a
deferred charlen dummy and the associate name shares the
charlen, generate a new one. Make sure that new charlens are in
the namespace list so that they get cleaned up.
* trans-array.c (gfc_is_reallocatable_lhs): Associate names are
not reallocatable.
* trans-decl.c (gfc_get_symbol_decl): Put deferred character
length dummy and result arrays on the deferred initialization
list so that the variable length arrays can be correctly dealt
with.
* trans-expr.c (gfc_conv_string_length): Return if 'expr' is
NULL rather than ICEing..
2018-09-16 Janus Weil <janus@gcc.gnu.org>
PR fortran/86484
PR fortran/84543
* match.c (gfc_match_assignment): For a polymorphic assignment,
make sure that the vtab for the rhs type is generated.
2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/37802
* frontend-passes.c (B_ERROR): New macro for matmul bounds
checking error messages.
(C_ERROR): Likewise.
(inline_matmul_assign): Reorganize bounds checking, use B_ERROR
and C_ERROR macros.
2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
* trans-array.c (gfc_conv_array_initializer): Remove excess precision
from overlength string initializers.
2018-09-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87284
* trans-expr.c (gfc_trans_class_init_assign): Access to
to array elements of the dynamic type requires that the array
reference be added to the class expression and not the _data
component, unlike scalar expressions.
2018-09-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/87172
* resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
attribute, then it was declared in another module, so there should be
no error that it has not been declared.
2018-09-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87277
* expr.c (is_subref_array): Add the check of dimensionality for
class, dummy, pointer arrays.
2018-09-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/86830
* expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
with non-polymorphic objects.
2018-09-10 Janus Weil <janus@gcc.gnu.org>
PR fortran/85395
* decl.c (match_binding_attributes): Use correct default accessibility
for procedure pointer components.
2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
'P' is zero and issue an error if it is.
2018-08-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/86328
PR fortran/86760
* trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
info->descriptor but pass it directly to gfc_build_array_ref.
(gfc_conv_array_ref): Likewise for se->expr.
* trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
obtain the span field directly from it.
2017-08-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/80477
* trans-expr.c (gfc_conv_procedure_call): Allocatable class
scalar results being passed to a derived type formal argument
are finalized if possible. Otherwise, rely on existing code for
deallocation. Make the deallocation of allocatable result
components conditional on finalization not taking place. Make
the freeing of data components after finalization conditional
on the data being NULL.
(gfc_trans_arrayfunc_assign): Change the gcc_assert to a
condition to return NULL_TREE.
(gfc_trans_assignment_1): If the assignment is class to class
and the rhs expression must be finalized but the assignment
is not marked as a polymorphic assignment, use the vptr copy
function instead of gfc_trans_scalar_assign.
PR fortran/86481
* trans-expr.c (gfc_conv_expr_reference): Do not add the post
block to the pre block if the expression is to be finalized.
* trans-stmt.c (gfc_trans_allocate): If the expr3 must be
finalized, load the post block into a finalization block and
add it right at the end of the allocation block.
2018-08-27 David Malcolm <dmalcolm@redhat.com>
PR 87091
* error.c (gfc_format_decoder): Update for conversion of
show_caret_p to a tri-state.
2018-08-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/86545
* resolve.c (resolve_transfer): Correctly determine typespec for
generic function calls, in order to throw a proper error.
2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/86837
* frontend-passes.c (var_in_expr_callback): New function.
(var_in_expr): New function.
(traverse_io_block): Use var_in_expr instead of
gfc_check_dependency for checking if the variable depends on the
previous interators.
2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
HONOR_SIGNED_ZEROS checks.
2018-08-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/86863
* resolve.c (resolve_typebound_call): If the TBP is not marked
as a subroutine, check the specific symbol.
2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
* gfortran.texi: Mention that asynchronous I/O does
not work on systems which lack condition variables, such
as AIX.
2018-08-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/86935
* match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
statement.
2018-08-22 Andrew Benson <abensonca@gmail.com>
* module.c (load_generic_interfaces): Move call to find_symbol()
so that only occurs if actually needed.
2018-08-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/86888
* decl.c (gfc_match_data_decl): Allow allocatable components of
indirectly recursive type.
* resolve.c (resolve_component): Remove two errors messages ...
(resolve_fl_derived): ... and replace them by a new one.
2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
MAX_EXPR/MIN_EXPR unconditionally for real arguments.
* gfortran.texi (Compiler Characteristics): Document MAX/MIN
behavior wrt NaN.
2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/25829
* gfortran.texi: Add description of asynchronous I/O.
* trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
as volatile.
* trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
st_wait_async and change argument spec from ".X" to ".w".
(gfc_trans_wait): Pass ID argument via reference.
2018-08-16 Nathan Sidwell <nathan@acm.org>
* cpp.c (dump_macro): Use cpp_user_macro_p.
2018-08-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/86116
* interface.c (compare_type): Remove a CLASS/TYPE check.
(compare_type_characteristics): New function that behaves like the old
'compare_type'.
(gfc_check_dummy_characteristics, gfc_check_result_characteristics):
Call 'compare_type_characteristics' instead of 'compare_type'.
2018-08-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/66679
* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
elements are returned as references to the data element. Get
the class expression by stripping back the references. Use this
for the element size.
2018-08-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/86906
* resolve.c (resolve_fl_variable_derived): Check if the derived
type is use associated before checking for the host association
error.
2018-08-10 Janus Weil <janus@gcc.gnu.org>
PR fortran/57160
* invoke.texi (frontend-optimize): Mention short-circuiting.
* options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
* resolve.c (resolve_operator): Warn about short-circuiting only with
-ffrontend-optimize.
* trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
with -ffrontend-optimize. Without that flag, make sure that both
operands are evaluated.
2018-08-08 Nathan Sidwell <nathan@acm.org>
* cpp.c (cb_file_change): Use linemap_included_from.
2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
* trans-stmt.h: Remove stale reference to trans-openacc.c.
2018-08-04 Janus Weil <janus@gcc.gnu.org>
PR fortran/45521
* interface.c (gfc_compare_interfaces): Apply additional
distinguishability criteria of F08 to operator interfaces.
2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
Revert 'AsyncI/O patch committed'
2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/25829
* gfortran.texi: Add description of asynchronous I/O.
* trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
as volatile.
* trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
st_wait_async and change argument spec from ".X" to ".w".
(gfc_trans_wait): Pass ID argument via reference.
2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/25829
* gfortran.texi: Add description of asynchronous I/O.
* trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
as volatile.
* trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
st_wait_async and change argument spec from ".X" to ".w".
(gfc_trans_wait): Pass ID argument via reference.
2018-07-20 Martin Sebor <msebor@redhat.com>
PR middle-end/82063
* gfortran.h (gfc_handle_option): Change function argument
to HOST_WIDE_INT.
* options.c (gfc_handle_option): Same.
2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
* gfortran.h (gfc_symbol): Add pointer to next derived type.
(gfc_dt_list, gfc_get_dt_list): Remove.
(gfc_namespace): Replace gfc_dt_list with gfc_symbol.
* parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
simple nullification of gfc_derived_types.
* resolve.c (resolve_global_procedure): Replace gfc_dt_list with
gfc_symbol.
(add_dt_to_dt_list): Change derived type linked list insertion to
utilize dt_next pointers in gfc_symbol.
* symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
(get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
linked list search/insertion to utilize dt_next pointers in gfc_symbol.
* trans-types.c (gfc_get_derived_type): Change derived type linked
list search to utilize dt_next pointers in gfc_symbol.
2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
2018-07-18 Janus Weil <janus@gcc.gnu.org>
Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85599
* dump-parse-tree.c (show_attr): Add handling of implicit_pure.
* frontend-passes.c (do_warn_function_elimination): Do not warn for
pure functions.
* gfortran.h: Add prototypes for gfc_pure_function and
gfc_implicit_pure_function.
* gfortran.texi: Add chapter on evaluation of logical expressions.
* invoke.texi: Mention that -Wfunction-elimination is implied
by -Wextra.
* lang.opt: Make -Wextra imply -Wfunction-elimination.
* resolve.c (pure_function): Rename to gfc_pure_function.
(gfc_implicit_pure_function): New function.
(check_pure_function): Use it here.
(impure_function_callback): New function.
(resolve_operator): Call it via gfc_expr_walker.
2018-07-16 Fritz Reese <fritzoreese@gmail.com>
PR fortran/83184
* decl.c (match_old_style_init): Initialize locus of variable expr when
creating a data variable.
(match_clist_expr): Verify array is explicit shape/size before
attempting to allocate constant array constructor.
2018-07-16 Fritz Reese <fritzoreese@gmail.com>
PR fortran/86417
* module.c (mio_component): Set component->loc when loading from module.
2018-07-10 Jakub Jelinek <jakub@redhat.com>
PR fortran/86421
* module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
_UVAL suffixes.
(mio_omp_declare_simd): Save and restore ref, val and uval modifiers
on linear clauses. Initialize n->where to gfc_current_locus.
2018-07-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/86408
* resolve.c.c (resolve_contained_fntype): Reference to C418 is
in F2008 and not F2003.
(resolve_function): Ditto in error message. Also, exclude
deferred character length results from the error.
2018-07-05 Fritz Reese <fritzoreese@gmail.com>
PR fortran/83183
PR fortran/86325
* expr.c (class_allocatable, class_pointer, comp_allocatable,
comp_pointer): New helpers.
(component_initializer): Generate EXPR_NULL for allocatable or pointer
components. Do not generate initializers for components within BT_CLASS.
Do not assign to comp->initializer.
(gfc_generate_initializer): Use new helpers; move code to generate
EXPR_NULL for class allocatable components into component_initializer().
2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/82009
* trans-decl.c (gfc_process_block_locals): Delete assert and set
saved_local_decls = NULL_TREE.
2018-07-02 Richard Biener <rguenther@suse.de>
PR lto/86321
* trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
for the distinct type copy.
2018-07-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/82969
PR fortran/86242
* trans-array.c (structure_alloc_comps): Do not explicitly copy
procedure pointer components.
2018-07-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/45305
* expr.c : Add a prototype for scalarize_intrinsic_call.
(gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
intrinsic function calls.
(scalarize_intrinsic_call): Add 'init_flag' argument. Check if
the expression or any of the actual argument expressions are
NULL. Before calling gfc_check_init_expr, check 'init_flag'.
Only simplify the scalarized expressions if there are no errors
on the stack.
(gfc_check_init_expr): Set 'init_flag' true in the call to
scalarize_intrinsic_call.
2018-06-28 Fritz Reese <fritzoreese@gmail.com>
PR fortran/82865
* decl.c (gfc_match_type): Refactor and check for PDT declarations.
2018-06-28 Martin Liska <mliska@suse.cz>
* gfortranspec.c: Include opt-suggestions.h.
2018-06-25 Fritz Reese <fritzoreese@gmail.com>
PR fortran/82972
PR fortran/83088
PR fortran/85851
* expr.c (component_initializer): Assign init expr to c->initializer.
(generate_isocbinding_initializer): New.
(gfc_generate_initializer): Call generate_isocbinding_initializer to
generate initializers for c_ptr and c_funptr with -finit-derived.
2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/85983
* interface.c (check_dtio_interface1): Delete assert.
2018-06-22 Paul Thomas <pault@gcc.gnu.org>
Rainer Orth <ro@gcc.gnu.org>
PR fortran/86281
* resolve.c (resolve_contained_fntype): Check for the charlen
before testing the length.
2018-06-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/49630
* resolve.c (resolve_contained_fntype): Change standard ref.
from F95 to F2003: C418. Correct a spelling error in a comment.
It is an error for an abstract interface to have an assumed
character length result.
* trans-expr.c (gfc_conv_procedure_call): Likewise change the
standard reference.
2018-06-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83118
* resolve.c (resolve_ordinary_assign): Force the creation of a
vtable for assignment of non-polymorphic expressions to an
unlimited polymorphic object.
* trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
size of the rhs type for such assignments. Set the dtype, _len
and vptrs appropriately.
* trans-expr.c (gfc_trans_assignment): Force the use of the
_copy function for these assignments.
2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
bitfields.
* openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
(gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
create, deviceptr, present_of_*. Add support for finalize and
if_present.
(OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
(OACC_KERNELS_CLAUSES): Likewise.
(OACC_DATA_CLAUSES): Likewise.
(OACC_DECLARE_CLAUSES): Likewise.
(OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
(OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
(OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
(gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
* trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
and FINALIZE.
2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
* trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
* trans-decl.c (nonlocal_dummy_decl_pset): Delete.
(nonlocal_dummy_decls): Likewise.
(gfc_nonlocal_dummy_array_decl): Likewise.
(gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
(gfc_get_fake_result_decl): Do not generate a new DECL if simply
reusing the result of a recursive call.
(gfc_generate_function_code): Do not create, insert and destroy
nonlocal_dummy_decls.
2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/86110
* array.c (gfc_resolve_character_array_constructor): Avoid NULL
pointer dereference.
2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
PR fortran/85703
* parse.c (decode_oacc_directive): Set gfc_matching_function
to false.
(decode_omp_directive): Likewise.
2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
PR fortran/85702
* openmp.c (gfc_match_oacc_wait): Use %C to report error location.
2018-06-12 David Malcolm <dmalcolm@redhat.com>
PR other/69968
* misc.c (gfc_closest_fuzzy_match): Update for renaming of
levenshtein_distance to get_edit_distance.
2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/44491
* expr.c (gfc_check_assign): Select non-NULL locus.
2018-06-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/45521
* interface.c (compare_ptr_alloc): New function.
(generic_correspondence): Call it.
2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
* gfortran.h (gfc_expr): Add no_bounds_check field.
* frontend-passes.c (get_array_inq_function): Set no_bounds_check
on function and function argument.
(inline_matmul_assign): Set no_bounds_check on zero expression
and on lhs of zero expression.
Also handle A1B2 case if realloc on assigment is active.
* trans-array.c (gfc_conv_array_ref): Don't do range checking
if expr has no_bounds_check set.
(gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
has it set.
* trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
on lss and lss if the corresponding expressions have it set.
2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/79854
* trans-const.c: Remove include "diagnostic-core.h".
(gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
2018-06-10 Janus Weil <janus@gcc.gnu.org>
PR fortran/85088
* decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
and remove a TODO note.
* gfortran.h: Add a comment to sym_intent.
2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/38351
* resolve.c (resolve_operator): Provide better error message for
derived type entity used in an binary intrinsic numeric operator.
2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85138
PR fortran/85996
PR fortran/86051
* decl.c (gfc_match_char_spec): Use private namespace in attempt to
reduce a charlen to a constant.
2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78278
* data.c (gfc_assign_data_value): Re-arrange code to allow for
an error for double initialization of CHARACTER entities.
2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/63514
* symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85631
* trans.h (gfc_ss): Add field no_bounds_check.
* trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
ss->no_bounds_check is set, do not use runtime checks.
* trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
for reallocatable lhs.
2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/86059
* array.c (match_array_cons_element): NULL() cannot be in an
array constructor.
2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78571
* data.c (create_character_initializer): Return early if type is
incompatible with CHARACTER.
2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/86045
* simplify.c (gfc_simplify_mod): Re-arrange code to test whether
'P' is zero and issue an error if it is.
2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85641
* frontend-passes.c (is_fe_temp): Add prototype.
(realloc_string_callback): Early return for frontend-generated
temporary.
2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
PR fortran/85701
* openmp.c (gfc_resolve_oacc_declare): Error on functions and
subroutine data clause arguments.
2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85981
* resolve.c (resolve_allocate_deallocate): Check errmsg is default
character kind.
2018-06-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/36497
* decl.c (variable_decl): Use gfc_add_type for cray pointees.
2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/63570
* check.c (gfc_check_random_init): New function. Check arguments of
RANDOM_INIT.
* gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
* intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
subroutines.
(gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
* intrinsic.h: Add prototypes for gfc_check_random_init and
gfc_resolve_random_init
* intrinsic.texi: Document new intrinsic subprogram.
* iresolve.c (gfc_resolve_random_init): Resolve routine name.
* trans-decl.c: Declare gfor_fndecl_random_init
* trans-intrinsic.c (conv_intrinsic_random_init): New function.
Translate call to RANDOM_INIT.
(gfc_conv_intrinsic_subroutine): Call it.
* trans.h: Declare gfor_fndecl_random_init
2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
* decl.c (match_data_constant): Fortran 2018 allows pointer
initialization in a data statement.
2018-05-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/85839
* match.c (gfc_match_block_data): Call gfc_notify_std to warn about
an obsolescent feature in Fortran 2018.
(gfc_match_equivalence): Ditto.
* resolve.c (resolve_common_blocks): Ditto.
(gfc_resolve_forall): Ditto.
* symbol.c (gfc_define_st_label): Ditto.
2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85543
* resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
pointer dereference.
2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85780
* resolve.c (resolve_fl_procedure): Avoid NULL dereference.
2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85779
* decl.c (gfc_match_derived_decl): Fix NULL point dereference.
2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85895
* resolve.c (resolve_sync): Resolve expression before checking for
an error.
2018-05-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/85841
* libgfortran.h: Remove the macros GFC_STD_F2008_TS and
GFC_STD_OPT_F08TS.
* error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
* options.c (set_default_std_flags): Ditto.
(gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
* array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
GFC_STD_F2018.
* check.c (gfc_check_atomic, gfc_check_event_query,
gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
* decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
* intrinsic.c (add_functions, add_subroutines,
gfc_check_intrinsic_standard): Ditto.
* iso-c-binding.def: Ditto.
* iso-fortran-env.def: Ditto.
* match.c (gfc_match_event_post, gfc_match_event_wait,
gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
gfc_match_end_team, gfc_match_sync_team): Ditto.
* gfortran.texi: Remove mention of -std=f2008ts.
Move TSs into F2018 section.
* invoke.texi: Update documentation of -std=f2008ts.
2018-05-21 Janus Weil <janus@gcc.gnu.org>
PR fortran/85841
* libgfortran.h: New macros GFC_STD_OPT_*.
* error.c (notify_std_msg): New function.
(gfc_notify_std): Adjust such that it can handle combinations of
GFC_STD_* flags in the 'std' argument, not just a single one.
* match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
in Fortran 2018.
(gfc_match_stopcode): Use GFC_STD_OPT_* macros.
* options.c (set_default_std_flags): Warn for F2018 deleted features
by default.
(gfc_handle_option): F2018 deleted features are allowed in earlier
standards.
* symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
nonblock do constructs in Fortran 2018.
2018-05-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/80657
* resolve.c (flag_fn_result_spec): Use the 'sym' argument to
test for self refs to the function result in the character len
expression. If a self reference is found, emit an error and
return true.
(resolve_fntype): Use the function symbol in the calls to the
above.
2018-05-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/49636
* trans-array.c (gfc_get_array_span): Renamed from
'get_array_span'.
(gfc_conv_expr_descriptor): Change references to above.
* trans-array.h : Add prototype for 'gfc_get_array_span'.
* trans-intrinsic.c (gfc_conv_associated): Add pre and post
blocks for 'arg1'.
* trans-stmt.c (trans_associate_var): If the associate name is
a subref array pointer, use gfc_get_array_span for the span.
2018-05-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/82275
* match.c (gfc_match_type_spec): Go through the array ref and
decrement 'rank' for every dimension that is an element.
2018-05-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/82923
PR fortran/66694
PR fortran/82617
* trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
charlen backend_decl of the rhs expr to ss->info->string_length
so that the value in the current scope is used.
2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/63529
* gfortran.texi: Clarify documentation for Cray pointer and
assumed-sized array.
2018-05-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/85742
* trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
of 'size'. If the element type is a pointer use the size of the
TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
case, set the size to zero.
2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
* gfortran.h: Remove prototype.
* symbol.c (gfc_new_undo_checkpoint): Remove unused function.
2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85542
* expr.c (check_inquiry): Avoid NULL pointer dereference.
2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85687
* check.c (gfc_check_rank): Check that the argument is a data object.
2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85521
* array.c (gfc_resolve_character_array_constructor): Substrings
with upper bound smaller than lower bound are zero length strings.
2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/70870
* data.c (gfc_assign_data_value): Check that a data object does
not also have default initialization.
2018-05-10 Marek Polacek <polacek@redhat.com>
PR fortran/85735
* options.c (gfc_post_options): Set main_input_filename.
2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/54613
* intrinsic.texi: Document BACK for MINLOC and MAXLOC.
2018-05-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/68846
PR fortran/70864
* resolve.c (get_temp_from_expr): The temporary must not have
dummy or intent attributes.
2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/54613
* check.c (gfc_check_minmaxloc): Remove error for BACK not being
implemented. Use gfc_logical_4_kind for BACK.
* simplify.c (min_max_choose): Add optional argument back_val.
Handle it.
(simplify_minmaxloc_to_scalar): Add argument back_val. Pass
back_val to min_max_choose.
(simplify_minmaxloc_to_nodim): Likewise.
(simplify_minmaxloc_to_array): Likewise.
(gfc_simplify_minmaxloc): Add argument back, handle it.
Pass back_val to specific simplification functions.
(gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
pass it on to gfc_simplify_minmaxloc.
(gfc_simplify_maxloc): Likewise.
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
comment. If BACK is true, use greater or equal (or lesser or
equal) insteal of greater (or lesser). Mark the condition of
having found a value which exceeds the limit as unlikely.
2018-05-07 Jeff Law <law@redhat.comg>
* scanner.c (preprocessor_line): Call linemap_add after a line
directive that changes the current filename.
2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/85507
* dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
introduced by r259385.
* trans-intrinsic.c (conv_caf_send): Always report a dependency for
same variables in coarray assignments.
2018-05-02 Tom de Vries <tom@codesourcery.com>
PR libgomp/82428
* f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85520
* decl.c (gfc_match_char_spec): Check for negative length and set to 0.
2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/81773
PR fortran/83606
* dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
during dependency computation. They define no data dependency.
* trans-array.c (conv_array_index_offset): The stride can not be set
here, prevent fail.
* trans-intrinsic.c (conv_caf_send): Add creation of temporary array
for caf_get's result and copying to the array with vectorial
indexing.
2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85387
* frontend-passes.c (traverse_io_block): Check for start, end or
stride being defined by an outer implied DO loop.
2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/83064
PR testsuite/85346
* trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
for annotation and remove dependence on -ftree-parallelize-loops.
2018-04-10 Jakub Jelinek <jakub@redhat.com>
PR fortran/85313
* openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
(resolve_oacc_nested_loops): Likewise. Formatting fix.
2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/83064
* trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
parallell processing of DO CONCURRENT -ftree-parallelize-loops
is set.
2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/51260
* resolve.c (resolve_variable): Simplify cases where access to a
parameter array results in a single constant.
2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85102
* decl.c (variable_decl): If upper or lower bounds simplify
to a constant, use that.
2018-03-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84931
* simplify.c (gfc_convert_constant): Handle case of array
constructors within an array that has no iterator and improve
the conciseness of this section of code.
2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85111
* array.c (gfc_resolve_character_array_constructor): Early
exit for zero-size arrays.
* simplify.c (simplify_transformation_to_array): Exit early
if the result size is zero.
(simplify_minmaxloc_to_array): Likewise.
2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/69497
* symbol.c (gfc_symbol_done_2): Start freeing namespaces
from the root.
(gfc_free_namespace): Restore assert (revert r258839).
2018-03-28 Jakub Jelinek <jakub@redhat.com>
* gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
* ioparm.def (IOPARM_dt_default_exp): Rename to ...
(IOPARM_dt_dec_ext): ... this.
* trans-io.c (build_dt): Adjust for default_exp renaming to
dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
* io.c (match_io): Likewise.
2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85084
* frontend-passes.c (gfc_run_passes): Do not run front-end
optimizations if a previous error occurred.
2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
Harald Anlauf <anlauf@gmx.de>
PR fortran/85083
* primary.c (gfc_convert_to_structure_constructor): Check
conformance of argument types in structure constructor.
2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/66709
* io.c: Include constructor.h.
(resolve_tag_format): For a constant character array, concatenate
into a single character expression.
2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/84924
* check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
scalar derived type with -std=f2003 and -std=f2008.
2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/69497
* symbol.c (gfc_free_namespace): Delete the assert and only if
refs count is equals zero, free the namespace. Otherwise,
something is halfway and other errors will resound.
2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/70068
* expr.c (find_substring_ref): Change types of start, end
and length variables to gfc_charlen_t. Set length to zero
for empty substring.
2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/42651
* decl.c (check_function_name): Improved error message
(gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/84922
* decl.c (get_proc_name): If the MODULE prefix appears in interface
body, then it must appear on the contained subroutine or function.
While here, fix nearby mis-indented code.
2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
Harald Anlauf <anlauf@gmx.de>
PR fortran/84957
* trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/84615
* trans-expr.c (gfc_conv_procedure_call): Convert charlen to
gfc_charlen_type_node when calling procedure.
2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85001
* interface.c (symbol_rank): Remove bogus null pointer check that
crept in when translating a ternary operator into an if-else
constructor.
2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84931
* simplify.c (gfc_convert_constant): Correctly handle iterators
for type conversion.
2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77414
* decl.c (get_proc_name): Check for a subroutine re-defined in
the contain portion of a subroutine. Change language of existing
error message to better describe the issue. While here fix whitespace
issues.
2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/65453
* decl.c (get_proc_name): Catch clash between a procedure statement
and a contained subprogram
2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69395
* decl.c (merge_array_spec): Correct the error condition.
2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78741
* decl.c (get_proc_name): Check for clash of entry name with
subroutine name.
2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69395
* decl.c (merge_array_spec): Limit the merging to maximum allowed
dimensions, and issue error message if limit is exceeded.
2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
* check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
* intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
(add_subroutines): Remove reference to gfc_resolve_kill_sub.
* intrinsic.texi: Update documentation.
* iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
* trans-decl.c (gfc_build_intrinsic_function_decls): Add
gfor_fndecl_kill and gfor_fndecl_kill_sub
* trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
functions.
(gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
(gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
* trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
2018-03-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84546
* trans-array.c (structure_alloc_comps): Make sure that the
vptr is copied and that the unlimited polymorphic _len is used
to compute the size to be allocated.
* trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
unlimited polymorphic _len for the offset to the element.
(gfc_copy_class_to_class): Set the new 'unlimited' argument.
* trans.h : Add the boolean 'unlimited' to the prototype.
2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83939
* resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
* check.c (gfc_check_kill): Check pid and sig are scalar.
(gfc_check_kill_sub): Restrict kind to 4 and 8.
* intrinsic.c (add_function): Sort keyword list. Add pid and sig
keywords for KILL. Remove redundant *back="back" in favor of the
original *bck="back".
(add_subroutines): Sort keyword list. Add pid and sig keywords
for KILL.
* intrinsic.texi: Fix documentation to consistently use pid and sig.
* iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
correct function.
(gfc_resolve_rename_sub): Add comment.
2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/66128
* simplify.c (simplify_transformation): Return default result for
empty array argument.
(gfc_simplify_all): Remove special-case handling for zerosize.
(gfc_simplify_any): Likewise.
(gfc_simplify_count): Likewise.
(gfc_simplify_iall): Likewise.
(gfc_simplify_iany): Likewise.
(gfc_simplify_iparity): Likewise.
(gfc_simplify_minval): Likewise.
(gfc_simplify_maxval): Likewise.
(gfc_simplify_norm2): Likewise.
(gfc_simplify_product): Likewise.
(gfc_simplify_sum): Likewise.
2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/84734
* arith.c (check_result, eval_intrinsic): If result overflows, pass
the expression up the chain instead of a NULL pointer.
2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/64124
PR fortran/70409
* decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84697
PR fortran/66128
* expr.c (simplify_parameter_variable): If p is a size zero array
and not an ARRAY_EXPR insert an empty array constructor and
return.
* gfortran.h: Add prototype for gfc_is_size_zero_array.
* simplify.c (is_size_zero_array): Make non-static and rename into
(gfc_is_size_zero_array): Check for parameter arrays of zero
size by comparing shape and absence of constructor.
(gfc_simplify_all): Use gfc_is_size_zero_array instead of
is_size_zero_array.
(gfc_simplify_count): Likewise.
(gfc_simplify_iall): Likewise.
(gfc_simplify_iany): Likewise.
(gfc_simplify_iparity): Likewise.
(gfc_simplify_minval): Likewise.
(gfc_simplify_maxval): Likewise.
(gfc_simplify_product): Likewise.
(gfc_simplify_sum): Likewise.
2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/56667
* primary.c (match_sym_complex_part): Give the matcher for an implied
do-loop a chance to run.
2018-03-03 Harald Anlauf <anlauf@gmx.de>
PR fortran/71085
* trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
dereference NULL pointer.
2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/66128
* simplify.c (is_size_zero_array): New function to check for size
zero array.
(gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
gfc_simplify_product, gfc_simplify_sum): Use it, and implement
requirements from F2018.
2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/51434
* simplify.c (gfc_simplify_transfer): Resolve mold.
2018-03-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/80965
* resolve.c (build_loc_call): Change symtree name from 'loc' to
'_loc'.
2018-03-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84219
* target-memory.c (gfc_interpret_derived): Assert that BT_VOID
components are caf tokens.
(gfc_target_interpret_expr): Treat BT_VOID expressions as
integers.
2018-03-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84538
* class.c (class_array_ref_detected): Remove the condition that
there be no reference after the array reference.
(find_intrinsic_vtab): Remove excess whitespace.
* trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
as 'base and call build_class_array_ref earlier.
2018-02-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83901
* trans-stmt.c (trans_associate_var): Make sure that the se
expression is a pointer type before converting it to the symbol
backend_decl type.
2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83633
* decl.c (variable_decl): Check that an explicit-shape-array with
nonconstant bounds is allowed.
2018-02-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84523
* trans-intrinsic.c (gfc_conv_allocated): If the argument se
has a pre block, add it to the expression pre block.
2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78238
* gfortran.h (gfc_integer_4_kind): Define.
* resolve.c (resolve_select_type): Make sure that the
kind of c->high is gfc_integer_4_kind.
2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/30792
* decl.c (gfc_match_data): Check for invalid substring in
data-implied-do
2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
* intrinsic.texi: Arguments to MATMUL cannot both be rank one.
2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/84511
* trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/84346
* interface.c (compare_actual_formal): Issue error if keyword is
used in a statement function.
2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/84506
* trans-io.c (set_parameter_value_inquire): Adjust range check of
negative unit values for kind=8 units to the kind=4 negative limit.
2018-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83149
* trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
accessing its components.
2018-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83149
* trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
before accessing its components.
2018-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83148
* trans-const.c : Clean up some whitespace issues.
* trans-expr.c (gfc_conv_initializer): If an iso_c_binding
derived type has a kind value of zero, set it to the default
integer kind.
2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/84519
* trans-decl.c (gfc_build_builtin_function_decls): Add bool
argument to stop and error stop decls.
* trans-stmt.c (gfc_trans_stop): Add false value to argument
lists.
2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
PR 78534
PR 84509
* trans-decl.c (gfc_build_builtin_function_decls): Pass
gfc_int8_type node to pause_numeric, size_type_node to
pause_string.
* trans-stmt.c (gfc_trans_pause): Likewise.
2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
* gfortran.texi: Update Coarray API description.
* trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
character lengths, int for exit codes.
(generate_coarray_sym_init): Use size_t for character length.
* trans-intrinsic.c (conv_co_collective): Likewise.
* trans-stmt.c (gfc_trans_lock_unlock): Likewise.
(gfc_trans_event_post_wait): Likewise.
(gfc_trans_sync): Likewise.
(gfc_trans_stop): Use size_t for character lengths, int for exit
codes.
2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/48890
PR fortran/83823
* primary.c (gfc_convert_to_structure_constructor):
For a constant string constructor, make sure the length
is correct.
2018-02-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83344
PR fortran/83975
* resolve.c (resolve_assoc_var): Rearrange the logic for the
determination of the character length of associate names. If
the associate name is missing a length expression or the length
expression is not a constant and the target is not a variable,
make the associate name allocatable and deferred length.
* trans-decl.c (gfc_get_symbol_decl): Null the character length
backend_decl for deferred length associate names that are not
variables. Set 'length' to gfc_index_zero_node for character
associate names, whose character length is a PARM_DECL.
2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/35339
* frontend-passes.c (traverse_io_block): Remove workaround for
PR 80945.
2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
* gfortran.texi: Document additional src/dst_type. Fix some typos.
* trans-decl.c (gfc_build_builtin_function_decls): Declare the new
argument of _caf_*_by_ref () with * e { get, send, sendget }.
* trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
data referenced when generating a call to caf_get_by_ref ().
(conv_caf_send): Same but for caf_send_by_ref () and
caf_sendget_by_ref ().
2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/84389
* io.c (check_format): Allow FMT_COLON.
2018-02-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/80945
* trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
the typenode in the case of deferred length characters.
2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84270
* frontend-passes (scalarized_expr): If the expression
is an assumed size array, leave in the last reference
and pass AR_SECTION instead of AR_FULL to gfc_resolve
in order to avoid an error.
2018-02-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84115
* resolve.c (resolve_assoc_var): If a non-constant target expr.
has no string length expression, make the associate variable
into a deferred length, allocatable symbol.
* trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
the symbol.
* trans-stmt.c (trans_associate_var): Null and free scalar
associate names that are allocatable. After assignment, remove
the allocatable attribute to prevent reallocation.
2018-02-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/84418
* trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/84354
* decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
2018-02-15 Janus Weil <janus@gcc.gnu.org>
PR fortran/84409
* interface.c (check_dtio_arg_TKR_intent): Add a check for character
length.
2018-02-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/84385
* match.c (gfc_match_select_type): Fix check for selector in
SELECT TYPE statement.
2018-02-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/84313
* symbol.c (check_conflict): Reject procedure pointers in common blocks.
2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
Janne Blomqvist <jb@gcc.gnu.org>
* module.c (dump_module): Use lbasename to ensure that module
files are reproducible.
2018-02-12 Janus Weil <janus@gcc.gnu.org>
PR fortran/84273
* resolve.c (resolve_component): Fix checks of passed argument in
procedure-pointer components.
2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/35299
* resolve.c (resolve_formal_arglist): Update error message.
2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
* gfortran.texi: Fix typos in documentation of caf_register ().
* trans-array.c (structure_alloc_comps): Only register a component of
a derived typed corray, not of an ultimate component coarray.
2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/54223
PR fortran/84276
* interface.c (compare_actual_formal): Add in_statement_function
bool parameter. Skip check of INTENT attribute for statement
functions. Arguments to a statement function cannot be optional,
issue error for missing argument.
(gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
in_statement_function.
2018-02-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84074
* trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
flag. If the is a vector subscript or the expression is not a
variable, make the descriptor one-based.
2018-02-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84141
PR fortran/84155
* trans-array.c (gfc_array_init_size): Revert the change made
in revision 257356 setting the dtype.
* trans-types.c (gfc_get_dtype): Do not use the cached dtype.
Call gfc_get_dtype_rank_type every time.
PR fortran/56691
* trans-array.c (gfc_conv_expr_descriptor): If the source array
is a descriptor type, use its offset, removing the condition
that is be a class expression.
2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/82994
* match.c (gfc_match_deallocate): Check for NULL pointer.
2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/68560
* trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
(gfc_conv_intrinsic_function): Call it.
2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/82049
* match.c (gfc_match_type_spec): If the charlen is non-NULL, then
try to resolve it. While here return early if possible.
2018-02-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84115
* trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
'length' if the symbol charlen backend_decl is an indirect ref.
2018-02-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84141
PR fortran/84155
* trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
use gfc_get_dtype_rank_type.
2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
PR 83975
PR 83344
* resolve.c (resolve_assoc_var): Generate an error if
target length unknown.
2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/83705
* simplify.c (gfc_simplify_repeat): Increase limit for deferring
to runtime, print a warning message.
2018-01-31 Jakub Jelinek <jakub@redhat.com>
PR fortran/84116
* openmp.c (gfc_match_omp_clauses): If all the linear
gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
nor set *head = NULL. Formatting fixes.
2018-01-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84088
* trans-expr.c (gfc_conv_procedure_call): If the parm expr is
an address expression passed to an assumed rank dummy, convert
to an indirect reference.
2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
* dump-parse-tree.c (write_proc): Use sym_name (which may
be sym->binding_label) instead of sym->name.
2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
* trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
of int for slen.
2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/78534
* trans-expr.c (fill_with_spaces): Use memset instead of
generating loop.
(gfc_trans_string_copy): Improve opportunity to use builtins with
constant lengths.
2018-01-30 Jakub Jelinek <jakub@redhat.com>
PR debug/84131
* trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84134
* array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
zero, return false.
2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84133
* frontend-passes (matmul_to_var_expr): Return early if
in association list.
(inline_matmul_assign): Likewise.
2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84073
* resolve.c (resolve_component): Ensure BIND(C) character
components have length one.
(resolve_symbol): Likewise for variables.
2018-01-27 Jakub Jelinek <jakub@redhat.com>
PR fortran/84065
* decl.c (add_init_expr_to_sym): Ignore initializers for too large
lengths.
2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
Soren Rasmussen <s.c.rasmussen@gmail.com>
Partial support for Fortran 2018 teams features.
* array.c (gfc_match_array_ref): add team attribute in coarray
transfers.
* check.c (gfc_check_get_team, gfc_check_team_number): add new
functions for get_team and team_number.
* dump-parse-tree.c (show_code_node): add new statements: form team,
change team, end team, and sync team.
* expr.c (gfc_find_team_co): add new function.
* gfortran.h: add new statements.
* intrinsic.c (add_functions): add get_team and team_number functions.
* intrinsic.h: add get_team and team_number prototypes for check,
simplify, and resolve.
* iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
functions.
* iso-fortran-env.def: add the team_type derived type.
* match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
(gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
add change team, end team, form team, sync team match and functions.
* match.h: add new prototypes for change team, end team, form team,
and sync team.
* parse.c (decode_statement): add cases for change team, end team,
form team, and sync team.
* resolve.c: add cases for exec form team, change team, end team, and
sync team.
* simplify.c (gfc_simplify_get_team): add new function for get team.
* st.c (gfc_free_statement): add cases exec for change team, end team,
form team, sync team.
* trans-decl.c (gfor_fndecl_caf_form_team)
(gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
(gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
(gfor_fndecl_caf_team_number): add functions and definitions.
* trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
new function and team_type argument support.
* trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
(gfc_trans_end_team, gfc_trans_sync_team): add new functions.
* trans-stmt.h: add new prototypes.
* trans-types.c (gfc_get_derived_type): check condition for team_type.
* trans.c (trans_code): new exec cases for form team, change team, end
team, and sync team.
* trans.h: add new prototypes.
2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83998
* simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
or .false. The summation does the correct type conversion.
(gfc_simplify_dot_product): Special case zero-sized arrays.
2018-25-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37577
* array.c (gfc_match_array_ref): If standard earlier than F2008
it is an error if the reference dimension is greater than 7.
libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
dtype masks and shifts accordingly.
* trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
type node to check the field.
(gfc_conv_descriptor_dtype): Access the rank field of dtype.
(duplicate_allocatable_coarray): Access the rank field of the
dtype descriptor rather than the dtype itself.
* trans-expr.c (get_scalar_to_descriptor_type): Store the type
of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
(ie. a character).
(gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
get_scalar_to_descriptor_type if the actual expression is a
constant.
(gfc_trans_structure_assign): Assign the rank directly to the
dtype rank field.
* trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
to default integer kind.
(gfc_conv_intrinsic_sizeof): Obtain the element size from the
'elem_len' field of the dtype.
* trans-io.c (gfc_build_io_library_fndecls): Replace
gfc_int4_type_node with dtype_type_node where necessary.
(transfer_namelist_element): Use gfc_get_dtype_rank_type for
scalars.
* trans-types.c : Provide 'get_dtype_type_node' to acces the
dtype_type_node and, if necessary, build it.
The maximum size of an array element is now determined by the
maximum value of size_t.
Update the description of the array descriptor, including the
type def for the dtype_type.
(gfc_get_dtype_rank_type): Build a constructor for the dtype.
Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
(gfc_get_array_descriptor_base): Change the type of the dtype
field to dtype_type_node.
(gfc_get_array_descr_info): Get the offset to the rank field of
the dtype.
* trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
* trans.h : Define the indices of the dtype fields.
2018-23-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83866
* decl.c (gfc_match_derived_decl): If eos not matched, recover
and emit error about garbage after declaration.
2018-23-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83898
* trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
for characters.
2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
PR 78534
PR 83704
* arith.c (gfc_arith_concat): Use size_t for string length.
(gfc_compare_string): Likewise.
(gfc_compare_with_Cstring): Likewise.
* array.c (gfc_resolve_character_array_constructor): Use
HOST_WIDE_INT, gfc_mpz_get_hwi.
* check.c (gfc_check_fe_runtime_error): Use size_t.
* data.c (create_character_initializer): Use HOST_WIDE_INT,
gfc_extract_hwi.
* decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
(add_init_expr_to_sym): Use HOST_WIDE_INT.
* expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
gfc_extract_hwi.
(gfc_apply_init): Likewise.
* match.h (gfc_set_constant_character_len): Update prototype.
* primary.c (match_string_constant): Use size_t.
* resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
gfc_mpz_get_hwi.
* simplify.c (init_result_expr): Likewise.
(gfc_simplify_len_trim): Use size_t.
* target-memory.c (gfc_encode_character): Use size_t.
(gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
(interpret_array): Use size_t.
(gfc_interpret_character): Likewise.
* target-memory.h (gfc_encode_character): Update prototype.
(gfc_interpret_character): Likewise.
(gfc_target_interpret_expr): Likewise.
* trans-const.c (gfc_build_string_const): Use size_t for length
argument.
(gfc_build_wide_string_const): Likewise.
* trans-const.h (gfc_build_string_const): Likewise.
(gfc_build_wide_string_const): Likewise.
2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83900
* simplify.c (gfc_simplify_matmul): Set return type correctly.
2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83900
* simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2018-01-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/83864
* expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2018-01-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/83874
* decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2018-01-15 Louis Krupp <louis.krupp@zoho.com>
PR fortran/82257
* interface.c (compare_rank): Don't try to retrieve CLASS_DATA
from symbol marked unlimited polymorphic.
* resolve.c (resolve_structure_cons): Likewise.
* misc.c (gfc_typename): Don't dereference derived->components
if it's NULL.
2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/54613
* gfortran.h (gfc_check_f): Rename f4ml to f5ml.
(gfc_logical_4_kind): New macro
* intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
(gfc_simplify_maxloc): Likewise.
(gfc_resolve_maxloc): Likewise.
(gfc_resolve_minloc): Likewise.
* check.c (gfc_check_minloc_maxloc): Add checking for "back"
argument; also raise error if it is used (for now). Add it
if it isn't present.
* intrinsic.c (add_sym_4ml): Rename to
(add_sym_5ml), adjust for extra argument.
(add_functions): Add "back" constant. Adjust maxloc and minloc
for back argument.
* iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
not of gfc_logical_4_kind, convert.
(gfc_resolve_minloc): Likewise.
* simplify.c (gfc_simplify_minloc): Add back argument.
(gfc_simplify_maxloc): Likewise.
* trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
argument to %VAL to ensure passing by value.
(gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
also for library calls.
2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/82007
* resolve.c (resolve_transfer): Delete code looking for 'DT'
format specifiers in format strings. Set formatted to true if a
format string or format label is present.
* trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
whitespace.
2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/83744
* dump-parse-tree.c (get_c_type_name): Remove extra line.
Change for loop to use declaration in for loop. Handle BT_LOGICAL
and BT_CHARACTER.
(write_decl): Add where argument. Fix indentation. Replace
assert with error message. Add typename to warning
in comment.
(write_type): Adjust locus to call of write_decl.
(write_variable): Likewise.
(write_proc): Likewise. Replace assert with error message.
2018-01-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/52162
* trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
the rhs expression is neither an elemental nor a conversion
function.
PR fortran/83622
* trans-array.c (is_pointer_array): Remove unconditional return
of false for -fopenmp.
2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
<emsr@gcc.gnu.org>
PR fortran/83803
* dump-parse-tree.c (write_proc): Always emit closing parenthesis
for functions.
2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/82367
* resolve.c (resolve_allocate_expr): Check for NULL pointer.
2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83093
* resolve.c (resolve_charlen): Check the type of cl->length
after resolution.
2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/83740
* trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/83740
* trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
LHS type when assigning.
2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83742
* expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
* match.c (gfc_match_allocate): Check for NULL pointer.
2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
* expr.c (gfc_check_pointer_assign): Fix typo in comment.
2018-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83611
* decl.c (gfc_get_pdt_instance): If parameterized arrays have
an initializer, convert the kind parameters and add to the
component if the instance.
* trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
for parameterized arrays. Clean up typos in comments. Convert
parameterized array initializers and copy into the array.
* trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
parameterized types.
*trans-stmt.c (trans_associate_var): Deallocate associate vars
as necessary, when they are PDT function results for example.
PR fortran/83731
* trans-array.c (structure_alloc_comps): Only compare len parms
when they are declared explicitly.
2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/50892
* trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
lhs type.
2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/78534
PR fortran/66310
* array.c (got_charlen): Use gfc_charlen_int_kind.
* class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
hardcoded kind.
(find_intrinsic_vtab): Likewise.
* decl.c (match_char_length): Use gfc_charlen_int_kind.
(add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
(gfc_match_implicit): Use gfc_charlen_int_kind.
* dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
(show_expr): Use HOST_WIDE_INT_PRINT_DEC.
* expr.c (gfc_get_character_expr): Length parameter of type
gfc_charlen_t.
(gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
(gfc_extract_hwi): New function.
(simplify_const_ref): Make string_len of type gfc_charlen_t.
(gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
* frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
* gfortran.h (gfc_mpz_get_hwi): New prototype.
(gfc_mpz_set_hwi): Likewise.
(gfc_charlen_t): New typedef.
(gfc_expr): Use gfc_charlen_t for character lengths.
(gfc_size_kind): New extern variable.
(gfc_extract_hwi): New prototype.
(gfc_get_character_expr): Use gfc_charlen_t for character length.
(gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
* gfortran.texi: Update description of hidden string length argument.
* iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
(gfc_resolve_char_achar): Likewise.
(gfc_resolve_repeat): Pass string length directly without
temporary, use gfc_charlen_int_kind.
(gfc_resolve_transfer): Use gfc_charlen_int_kind.
* match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
* misc.c (gfc_mpz_get_hwi): New function.
(gfc_mpz_set_hwi): New function.
* module.c (atom_int): Change type from int to HOST_WIDE_INT.
(parse_integer): Don't complain about large integers.
(write_atom): Use HOST_WIDE_INT for integers.
(mio_integer): Handle integer type mismatch.
(mio_hwi): New function.
(mio_intrinsic_op): Use HOST_WIDE_INT.
(mio_array_ref): Likewise.
(mio_expr): Likewise.
* primary.c (match_substring): Use gfc_charlen_int_kind.
* resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
(resolve_character_operator): Likewise.
(resolve_assoc_var): Likewise.
(resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
(resolve_charlen): Use mpz_sgn to determine sign.
* simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
instead of long.
* symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
* target-memory.c (size_character): Length argument of type
gfc_charlen_t.
(gfc_encode_character): Likewise.
(gfc_interpret_character): Use gfc_charlen_t.
* target-memory.h (gfc_encode_character): Modify prototype.
* trans-array.c (gfc_trans_array_ctor_element): Use existing type.
(get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
(trans_array_constructor): Use existing type.
(get_array_charlen): Likewise.
* trans-const.c (gfc_conv_mpz_to_tree_type): New function.
* trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
* trans-decl.c (gfc_trans_deferred_vars): Use existing type.
(add_argument_checking): Likewise.
* trans-expr.c (gfc_class_len_or_zero_get): Build const of type
gfc_charlen_type_node.
(gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
4, fold_convert to correct type.
(gfc_conv_class_to_class): Build const of type size_type_node for
size.
(gfc_copy_class_to_class): Likewise.
(gfc_conv_string_length): Use same type in expression.
(gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
(gfc_conv_string_tmp): Make sure len is of the right type.
(gfc_conv_concat_op): Use same type in expression.
(gfc_conv_procedure_call): Likewise.
(fill_with_spaces): Comment out memset() block due to spurious
-Wstringop-overflow warnings.
(gfc_trans_string_copy): Use gfc_charlen_type_node.
(alloc_scalar_allocatable_for_subcomponent_assignment):
fold_convert to right type.
(gfc_trans_subcomponent_assign): Likewise.
(trans_class_vptr_len_assignment): Build const of correct type.
(gfc_trans_pointer_assignment): Likewise.
(alloc_scalar_allocatable_for_assignment): fold_convert to right
type in expr.
(trans_class_assignment): Build const of correct type.
* trans-intrinsic.c (gfc_conv_associated): Likewise.
(gfc_conv_intrinsic_repeat): Do calculation in sizetype.
* trans-io.c (gfc_build_io_library_fndecls): Use
gfc_charlen_type_node for character lengths.
(set_string): Convert to right type in assignment.
* trans-stmt.c (gfc_trans_label_assign): Build const of
gfc_charlen_type_node.
(trans_associate_var): Likewise.
(gfc_trans_character_select): Likewise.
(gfc_trans_allocate): Likewise, don't typecast strlen result.
(gfc_trans_deallocate): Don't typecast strlen result.
* trans-types.c (gfc_size_kind): New variable.
(gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
from size_type_node.
* trans-types.h: Fix comment.
2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/83683
PR fortran/45689
* check.c (gfc_check_eoshift): Check for string length and
for conformance of boundary.
* intrinsic.c (add_functions): Add gfc_simplify_eoshift.
* intrinsic.h: Add prototype for gfc_simplify_eoshift.
* simplify.c (gfc_simplify_eoshift): New function.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/83664
* check.c (gfc_check_eoshift): Error for missing boundary if array
is not one of the standard types.
2018-01-03 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.
2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/45689
* intrinsic.c (add_function): Add gfc_simplify_maxloc and
gfc_simplify_minloc to maxloc and minloc, respectively.
* intrinsic.h: Add prototypes for gfc_simplify_minloc
and gfc_simplify_maxloc.
* simplify.c (min_max_chose): Adjust prototype. Modify function
to have a return value which indicates if the extremum was found.
(is_constant_array_expr): Fix typo in comment.
(simplify_minmaxloc_to_scalar): New function.
(simplify_minmaxloc_nodim): New function.
(new_array): New function.
(simplify_minmaxloc_to_array): New function.
(gfc_simplify_minmaxloc): New function.
(simplify_minloc): New function.
(simplify_maxloc): New function.
2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/45689
PR fortran/83650
* simplify.c (gfc_simplify_cshift): Re-implement to allow full
range of arguments.
2018-01-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83076
* resolve.c (resolve_fl_derived0): Add caf_token fields for
allocatable and pointer scalars, when -fcoarray selected.
* trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
field as well as the backend_decl.
(gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
derived types that are not vtypes. Components with caf_token
attribute are pvoid types. For a component requiring it, find
the caf_token field and have the component token field point to
its backend_decl.
PR fortran/83319
*trans-types.c (gfc_get_array_descriptor_base): Add the token
field to the descriptor even when codimen not set.
Copyright (C) 2018 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.