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ChangeLog-2015
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ChangeLog-2015
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2015-12-29 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/69011
* trans-stmt.c (gfc_trans_allocate): Unwrap a NOP_EXPR to make sure
the actual type of the source=-expr is used when it is of class type.
Furthermore prevent an ICE.
2015-12-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/68196
*expr.c (gfc_has_default_initializer): Prevent infinite recursion
through this function for procedure pointer components.
* trans-array.c (structure_alloc_comps): Ditto twice.
2015-12-15 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* resolve.c (resolve_critical): Committing symbols of
lock variables.
2014-12-14 Tobias Burnus <burnus@net-b.de>
PR fortran/68850
* gfortran.texi (Standards): Mention TS 18508.
(Fortran 2003 and 2008 Status): Add section on TS 18508 status.
* intrinsic.texi (EVENT_QUERY): Add.
2014-12-12 Tobias Burnus <burnus@net-b.de>
PR fortran/45859
* expr.c (gfc_is_simply_contiguous): Optionally permit array elements.
(gfc_check_pointer_assign): Update call.
* interface.c (compare_parameter): Ditto.
* trans-array.c (gfc_conv_array_parameter): Ditto.
* trans-intrinsic.c (gfc_conv_intrinsic_transfer,
conv_isocbinding_function): Ditto.
* gfortran.h (gfc_is_simply_contiguous): Update prototype.
2014-12-12 Tobias Burnus <burnus@net-b.de>
PR fortran/68815
* check.c (gfc_check_reshape): Replace %<%d%> by %qd.
* matchexp.c (gfc_match_defined_op_name): Use %qc.
* symbol.c (gfc_add_new_implicit_range,
gfc_merge_new_implicit): Ditto.
2015-12-10 David Malcolm <dmalcolm@redhat.com>
* io.c (gfc_match_open): Fix indentation.
2015-12-09 Tobias Burnus <burnus@net-b.de>
Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* trans.c (gfc_allocate_using_lib,gfc_deallocate_with_status):
Introducing __asm__ __volatile__ ("":::"memory")
after image control statements.
* trans-stmt.c (gfc_trans_sync, gfc_trans_event_post_wait,
gfc_trans_lock_unlock, gfc_trans_critical): Ditto.
* trans-intrinsic.c (gfc_conv_intrinsic_caf_get,
conv_caf_send): Introducing __asm__ __volatile__ ("":::"memory")
after send, before get and around sendget.
2015-12-09 Tobias Burnus <burnus@net-b.de>
PR fortran/68815
* decl.c (gfc_verify_c_interop_param, variable_decl): Use
%< ... %> for quoting in diagnostics.
* io.c (check_format): Ditto.
* resolve.c (resolve_operator): Ditto.
* symbol.c (check_conflict): Ditto.
* trans-common.c (translate_common): Ditto.
2015-12-07 David Malcolm <dmalcolm@redhat.com>
* error.c (gfc_format_decoder): Update for change of
text_info::set_range to text_info::set_location.
2015-12-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/68676
* decl.c (gfc_match_formal_arglist): Correct error, where 'sym'
was used instead of 'progname'.
2015-12-02 Tobias Burnus <burnus@net-b.de>
Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* check.c (gfc_check_event_query): New function.
* dump-parse-tree.c (show_code_node): Handle EXEC_EVENT_POST,
EXEC_EVENT_WAIT.
* expr.c (gfc_check_vardef_context): New check for event variables
definition.
* gfortran.h (gfc_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
(gfc_isym_id): GFC_ISYM_EVENT_QUERY.
(struct symbol_attribute): New field.
(gfc_exec_op): Add EXEC_EVENT_POST and EXEC_EVENT_WAIT.
* gfortran.texi: Document about new events functions and minor
changes.
* interface.c (compare_parameter): New check.
(gfc_procedure_use): New check for explicit procedure interface.
(add_subroutines): Add event_query.
* intrinsic.h (gfc_check_event_query,gfc_resolve_event_query):
New prototypes.
* iresolve.c (gfc_resolve_event_query): New function.
* iso-fortran-env.def (event_type): New type.
* match.c (event_statement,gfc_match_event_post,gfc_match_event_wait):
New functions.
(gfc_match_name): New event post and event wait.
* match.h (gfc_match_event_post,gfc_match_event_wait):
New prototypes.
* module.c (ab_attribute): Add AB_EVENT_COMP.
(attr_bits): Likewise.
(mio_symbol_attribute): Handle event_comp attribute.
* parse.c (decode_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
(next_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
(gfc_ascii_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
(parse_derived): Check for event_type components.
* resolve.c (resolve_allocate_expr): Check for event variable def.
(resolve_lock_unlock): Renamed to resolve_lock_unlock_event. It
includes logic for locks and events.
(gfc_resolve_code): Call it.
(gfc_resolve_symbol): New check for event variable to be a corray.
* st.c (gfc_free_statement): Handle new EXEC_EVENT_POST and
EXEC_EVENT_WAIT.
* trans-decl.c (gfor_fndecl_caf_event_post,gfor_fndecl_caf_event_wait,
gfor_fndecl_caf_event_query): New global variables.
(generate_coarray_sym_init): Checking for event_type.
(gfc_conv_procedure_call): Check for C bind attribute.
* trans-intrinsic.c (conv_intrinsic_event_query): New function.
(conv_intrinsic_move_alloc): Call it.
* trans-stmt.c (gfc_trans_lock_unlock): Passing address
of actual argument.
(gfc_trans_sync): Likewise.
(gfc_trans_event_post_wait): New function.
* trans-stmt.h (gfc_trans_event_post_wait): New prototype.
* trans-types.c (gfc_get_derived_type): Integer_kind as event_type.
* trans.c (gfc_allocate_using_lib): New argument and logic for events.
(gfc_allocate_allocatable): Passing new argument.
(trans_code): Handle EXEC_EVENT_POST, EXEC_EVENT_WAIT.
* trans.h (gfc_coarray_type): New elements.
(gfor_fndecl_caf_event_post,gfor_fndecl_caf_event_wait,
gfor_fndecl_caf_event_query): Declare them.
2015-12-02 Cesar Philippidis <cesar@codesourcery.com>
PR fortran/63861
* openmp.c (gfc_match_omp_clauses): Allow subarrays for acc reductions.
(resolve_omp_clauses): Error on any acc reductions on arrays.
2015-12-01 Cesar Philippidis <cesar@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Handle optional num and static
arguments for the gang clause.
* gfortran.h (gfc_omp_clauses): Rename gang_expr as gang_num_expr.
Add gang_static_expr.
* openmp.c (gfc_free_omp_clauses): Update to free gang_num_expr and
gang_static_expr.
(match_oacc_clause_gang): Update to support both num and static in
the same clause.
(resolve_omp_clauses): Formatting. Also handle gang_num_expr and
gang_static_expr.
(resolve_oacc_params_in_parallel): New const char arg argument.
Use it to report more accurate gang, worker and vector clause errors.
(resolve_oacc_loop_blocks): Update calls to
resolve_oacc_params_in_parallel.
* trans-openmp.c (gfc_trans_omp_clauses): Update the gimplification of
the gang clause.
(gfc_trans_oacc_combined_directive): Make use of gang_num_expr and
gang_static_expr. Remove OMP_LIST_REDUCTION from construct_clauses.
2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
James Norris <jnorris@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
* f95-lang.c (gfc_attribute_table): Add an "oacc function"
attribute.
* gfortran.h (symbol_attribute): Add an oacc_function bit-field.
(gfc_oacc_routine_name): New struct;
(gfc_get_oacc_routine_name): New macro.
(gfc_namespace): Add oacc_routine_clauses, oacc_routine_names and
oacc_routine fields.
(gfc_exec_op): Add EXEC_OACC_ROUTINE.
* openmp.c (OACC_ROUTINE_CLAUSES): New mask.
(gfc_oacc_routine_dims): New function.
(gfc_match_oacc_routine): Add support for named routines and the
gang, worker vector and seq clauses.
* parse.c (is_oacc): Add EXEC_OACC_ROUTINE.
* resolve.c (gfc_resolve_blocks): Likewise.
* st.c (gfc_free_statement): Likewise.
* trans-decl.c (add_attributes_to_decl): Attach an 'oacc function'
attribute and shape geometry for acc routine.
2015-11-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/68534
* decl.c (gfc_match_formal_arglist): Cope with zero formal args
either in interface declaration or in procedure declaration in
submodule.
2015-11-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68227
* trans-stmt.c (gfc_do_allocate): Convert gcc_assert argument into
into part of conditional statement.
2015-11-25 Ilmir Usmanov <me@ilmir.us>
Cesar Philippidis <cesar@codesourcery.com>
PR fortran/63858
* scanner.c (skip_oacc_attribute): Remove continue_flag parameter.
Rename as ...
(skip_free_oacc_sentinel): ... this.
(skip_omp_attribute): Remove continue_flag parameter. Rename as ...
(skip_free_omp_sentinel): ... this.
(skip_free_comments): Update to call skip_free_oacc_sentinel and
skip_free_omp_sentinel.
(skip_fixed_omp_sentinel): New function.
(skip_fixed_oacc_sentinel): New function.
(skip_fixed_comments): Fix mix of OpenACC and OpenMP sentinels in
continuation.
2015-11-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68486
* simplify.c (gfc_simplify_cshift): Allow all EXPR_*.
2015-11-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68486
* simplify.c (gfc_simplify_cshift): Add EXPR_OP to mix.
2015-11-22 James Norris <jnorris@codesourcery.com>
Steven G. Kargl <kargl@gcc.gnu.org>
* openmp.c (match_oacc_clause_gang): Fix uninitialized variable.
(gfc_resolve_oacc_declare): Fix comparision.
2015-11-22 James Norris <jnorris@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* dump-parse-tree.c (show_namespace): Handle declares.
* gfortran.h (struct symbol_attribute): New fields.
(enum gfc_omp_map_map): Add OMP_MAP_DEVICE_RESIDENT and OMP_MAP_LINK.
(OMP_LIST_LINK): New enum.
(struct gfc_oacc_declare): New structure.
(gfc_get_oacc_declare): New definition.
(struct gfc_namespace): Change type.
(enum gfc_exec_op): Add EXEC_OACC_DECLARE.
(struct gfc_code): New field.
* module.c (enum ab_attribute): Add AB_OACC_DECLARE_CREATE,
AB_OACC_DECLARE_COPYIN, AB_OACC_DECLARE_DEVICEPTR,
AB_OACC_DECLARE_DEVICE_RESIDENT, AB_OACC_DECLARE_LINK
(attr_bits): Add new initializers.
(mio_symbol_attribute): Handle new atributes.
* openmp.c (gfc_free_oacc_declare_clauses): New function.
(gfc_match_oacc_clause_link: Likewise.
(OMP_CLAUSE_LINK): New definition.
(gfc_match_omp_clauses): Handle OMP_CLAUSE_LINK.
(OACC_DECLARE_CLAUSES): Add OMP_CLAUSE_LINK
(gfc_match_oacc_declare): Add checking and module handling.
(resolve_omp_clauses): Add array initializer.
(gfc_resolve_oacc_declare): Reimplement.
* parse.c (case_decl): Add ST_OACC_DECLARE.
(parse_spec): Remove handling.
(parse_progunit): Remove handling.
* parse.h (struct gfc_state_data): Change type.
* resolve.c (gfc_resolve_blocks): Handle EXEC_OACC_DECLARE.
* st.c (gfc_free_statement): Handle EXEC_OACC_DECLARE.
* symbol.c (check_conflict): Add conflict checks.
(gfc_add_oacc_declare_create, gfc_add_oacc_declare_copyin,
gfc_add_oacc_declare_deviceptr, gfc_add_oacc_declare_device_resident):
New functions.
(gfc_copy_attr): Handle new symbols.
* trans-decl.c (add_clause, find_module_oacc_declare_clauses,
finish_oacc_declare): New functions.
(gfc_generate_function_code): Replace with call.
* trans-openmp.c (gfc_trans_oacc_declare): Reimplement.
(gfc_trans_oacc_directive): Handle EXEC_OACC_DECLARE.
* trans-stmt.c (gfc_trans_block_construct): Replace with call.
* trans-stmt.h (gfc_trans_oacc_declare): Remove argument.
* trans.c (trans_code): Handle EXEC_OACC_DECLARE.
2015-11-21 Steven G. Kargl <kargl@gcc.gnu.org>
* simplify.c (gfc_simplify_cshift): Work around bootstrap issues
due to inappropriate warning options.
2015-11-21 Steven G. Kargl <kargl@gcc.gnu.org>
* simplify.c (gfc_simplify_cshift): Implement simplification of
CSHIFT for rank=1 arrays.
(gfc_simplify_spread): Remove a FIXME and add error condition.
* intrinsic.h: Prototype for gfc_simplify_cshift
* intrinsic.c (add_functions): Use gfc_simplify_cshift.
2015-11-20 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68237
* decl.c (gfc_match_submod_proc): Test the interface symbol
before accessing its attributes.
2015-11-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/66762
(gfc_get_symbol_decl): Test for attr.used_in_submodule as well
as attr.use_assoc (twice).
(gfc_create_module_variable): Ditto.
2015-11-18 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/59910
* primary.c (gfc_match_structure_constructor): Reduce a structure
constructor in a DATA statement.
2015-11-18 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/43996
* simplify.c (gfc_simplify_spread): Issue error for too large array
constructor in a PARAMETER statement.
2015-11-17 Steven G. Kargl <kargl@gcc.gnu.org>
* primary.c (gfc_match_structure_constructor): Fix whitespace.
2015-11-17 Dominique d'Humieres <dominiq@lps.ens.fr>
PR fortran/65751
* expr.c (gfc_check_pointer_assign): Fix error message.
2015-11-16 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/58027
PR fortran/60993
* expr.c (gfc_check_init_expr): Prevent a redundant check when a
__convert_* function was inserted into an array constructor.
(gfc_check_assign_symbol): Check for an initialization expression
when a __convert_* was inserted.
2015-11-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/50221
PR fortran/68216
PR fortran/63932
PR fortran/66408
* trans_array.c (gfc_conv_scalarized_array_ref): Pass the
symbol decl for deferred character length array references.
* trans-stmt.c (gfc_trans_allocate): Keep the string lengths
to update deferred length character string lengths.
* trans-types.c (gfc_get_dtype_rank_type); Use the string
length of deferred character types for the dtype size.
* trans.c (gfc_build_array_ref): For references to deferred
character arrays, use the domain max value, if it is a variable
to set the 'span' and use pointer arithmetic for acces to the
element.
(trans_code): Set gfc_current_locus for diagnostic purposes.
PR fortran/67674
* trans-expr.c (gfc_conv_procedure_call): Do not fix deferred
string lengths of components.
PR fortran/49954
* resolve.c (deferred_op_assign): New function.
(gfc_resolve_code): Call it.
* trans-array.c (concat_str_length): New function.
(gfc_alloc_allocatable_for_assignment): Jump directly to alloc/
realloc blocks for deferred character length arrays because the
string length might change, even if the shape is the same. Call
concat_str_length to obtain the string length for concatenation
since it is needed to compute the lhs string length.
Set the descriptor dtype appropriately for the new string
length.
* trans-expr.c (gfc_trans_assignment_1): Use the rse string
length for all characters, other than deferred types. For
concatenation operators, push the rse.pre block to the inner
most loop so that the temporary pointer and the assignments
are properly placed.
2015-11-14 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/67803
* array.c (gfc_match_array_constructor): If array constructor included
a CHARACTER typespec, check array elements for compatible type.
2015-11-13 Steven G. Kargl <kargl@gccc.gnu.org>
PR fortran/68319
* decl.c (gfc_match_data, gfc_match_entry): Enforce F2008:C1206.
* io.c (gfc_match_format): Ditto.
* match.c (gfc_match_st_function): Ditto.
2015-11-13 David Malcolm <dmalcolm@redhat.com>
* error.c (gfc_warning): Pass line_table to rich_location ctor.
(gfc_warning_now_at): Likewise.
(gfc_warning_now): Likewise.
(gfc_error_now): Likewise.
(gfc_fatal_error): Likewise.
(gfc_error): Likewise.
(gfc_internal_error): Likewise.
2015-11-12 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68318
* decl.c (get_proc_name): Increment reference count for ENTRY.
While here, fix comment and use postfix ++ for consistency.
2015-11-11 Andrew MacLeod <amacleod@redhat.com>
* array.c: Remove unused header files.
* convert.c: Likewise.
* cpp.c: Likewise.
* decl.c: Likewise.
* f95-lang.c: Likewise.
* frontend-passes.c: Likewise.
* iresolve.c: Likewise.
* match.c: Likewise.
* module.c: Likewise.
* options.c: Likewise.
* parse.c: Likewise.
* target-memory.c: Likewise.
* trans-array.c: Likewise.
* trans-common.c: Likewise.
* trans-const.c: Likewise.
* trans-decl.c: Likewise.
* trans-expr.c: Likewise.
* trans-intrinsic.c: Likewise.
* trans-io.c: Likewise.
* trans-openmp.c: Likewise.
* trans-stmt.c: Likewise.
* trans-types.c: Likewise.
* trans.c: Likewise.
2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
PR fortran/67826
* openmp.c (gfc_omp_udr_find): Fix typo.
2015-11-08 Steven g. Kargl <kargl@gcc.gnu.org>
PR fortran/68053
* decl.c (add_init_expr_to_sym): Try to reduce initialization expression
before testing for a constant value.
2015-11-08 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/68218
* trans-array.c (gfc_array_init_size): Add gfc_evaluate_now() when
array spec in allocate is a function call.
2015-11-08 Steven G. Kargl <kargl@gc.gnu.org>
PR fortran/68224
* array.c (match_array_element_spec): Check of invalid NULL().
While here, fix nearby comments.
2015-11-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/68196
* class.c (has_finalizer_component): Prevent infinite recursion
through this function if the derived type and that of its
component are the same.
* trans-types.c (gfc_get_derived_type): Do the same for proc
pointers by ignoring the explicit interface for the component.
PR fortran/66465
* check.c (same_type_check): If either of the expressions is
BT_PROCEDURE, use the typespec from the symbol, rather than the
expression.
2015-11-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68153
* check.c (gfc_check_reshape): Improve check for valid SHAPE argument.
2015-11-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68151
* match.c (match_case_selector): Check for invalid type.
2015-11-06 David Malcolm <dmalcolm@redhat.com>
* cpp.c (cb_cpp_error): Convert parameter from location_t to
rich_location *. Eliminate the "column_override" parameter.
* error.c (gfc_warning): Update for change in signature of
diagnostic_set_info.
(gfc_format_decoder): Update handling of %C/%L for changes
to struct text_info.
(gfc_diagnostic_starter): Use richloc when determining whether to
print one locus or two. When handling a location that will
involve a call to diagnostic_show_locus, only attempt to print the
locus for the primary location, and don't call into
diagnostic_print_caret_line.
(gfc_warning_now_at): Update for change in signature of
diagnostic_set_info.
(gfc_warning_now): Likewise.
(gfc_error_now): Likewise.
(gfc_fatal_error): Likewise.
(gfc_error): Likewise.
(gfc_internal_error): Likewise.
2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
* openmp.c (gfc_match_omp_clauses): Update support for the tile
and default clauses in OpenACC.
(gfc_match_oacc_update): Error when data clauses are supplied.
(oacc_compatible_clauses): Delete.
(resolve_omp_clauses): Give special care for OpenACC reductions.
Also update error reporting for the tile clause.
(resolve_oacc_loop_blocks): Update error reporting for the tile clause.
* trans-openmp.c (gfc_trans_omp_clauses): Update OMP_CLAUSE_SEQ. Add
OMP_CLAUSE_{AUTO,TILE} and add support the the gang static argument.
(gfc_trans_oacc_combined_directive): Update the list of clauses which
are split to acc loops.
2015-11-05 Jakub Jelinek <jakub@redhat.com>
* types.def (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
Chung-Lin Tang <cltang@codesourcery.com>
* gfortran.h (gfc_statement): Add ST_OACC_ATOMIC,
ST_OACC_END_ATOMIC.
(gfc_exec_op): Add EXEC_OACC_ATOMIC.
* match.h (gfc_match_oacc_atomic): New prototype.
* openmp.c (gfc_match_omp_atomic, gfc_match_oacc_atomic): New
wrapper functions around...
(gfc_match_omp_oacc_atomic): ... this new function.
(oacc_code_to_statement, gfc_resolve_oacc_directive): Handle
EXEC_OACC_ATOMIC.
* parse.c (decode_oacc_directive): Handle "atomic", "end atomic".
(case_exec_markers): Add ST_OACC_ATOMIC.
(gfc_ascii_statement): Handle ST_OACC_ATOMIC, ST_OACC_END_ATOMIC.
(parse_omp_atomic): Rename to...
(parse_omp_oacc_atomic): ... this new function. Add omp_p formal
parameter. Adjust all users.
(parse_executable): Handle ST_OACC_ATOMIC.
(is_oacc): Handle EXEC_OACC_ATOMIC.
* resolve.c (gfc_resolve_blocks, gfc_resolve_code): Handle
EXEC_OACC_ATOMIC.
* st.c (gfc_free_statement): Handle EXEC_OACC_ATOMIC.
* trans-openmp.c (gfc_trans_oacc_directive): Handle
EXEC_OACC_ATOMIC.
* trans.c (trans_code): Handle EXEC_OACC_ATOMIC.
2015-10-31 Cesar Philippidis <cesar@codesourcery.com>
PR Bootstrap/68168
* openmp.c (resolve_omp_clauses): Pass &n->where when calling
gfc_error.
2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
* gfortran.h (gfc_omp_namespace): Add locus where member.
* openmp.c (gfc_match_omp_variable_list): Set where for each list
item found.
(resolve_omp_clauses): Remove where argument and use the where
gfc_omp_namespace member when reporting errors.
(resolve_omp_do): Update call to resolve_omp_clauses.
(resolve_oacc_loop): Likewise.
(gfc_resolve_oacc_directive): Likewise.
(gfc_resolve_omp_directive): Likewise.
(gfc_resolve_omp_declare_simd): Likewise.
2015-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/51993
* decl.c (gfc_set_constant_character_len): Convert gcc_assert into an
if-statement causing an early return leads to valid error message.
2015-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/36192
* interface.c (get_expr_storage_size): Check for INTEGER type before
calling gmp routines.
2015-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68154
* decl.c (add_init_expr_to_sym): if the char length in the typespec
is NULL, check for and use a constructor.
2015-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68054
* decl.c (match_attr_spec): PROTECTED can only be a module.
2015-10-29 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/67885
* trans-decl.c (generate_local_decl): Mark PARAMETER entities in
BLOCK construct.
2015-10-29 Andrew MacLeod <amacleod@redhat.com>
* array.c: Reorder #include's and remove duplicates.
* convert.c: Likewise.
* cpp.c: Likewise.
* decl.c: Likewise.
* f95-lang.c: Likewise.
* frontend-passes.c: Likewise.
* iresolve.c: Likewise.
* match.c: Likewise.
* module.c: Likewise.
* options.c: Likewise.
* parse.c: Likewise.
* resolve.c: Likewise.
* simplify.c: Likewise.
* target-memory.c: Likewise.
* trans-array.c: Likewise.
* trans-common.c: Likewise.
* trans-const.c: Likewise.
* trans-decl.c: Likewise.
* trans-expr.c: Likewise.
* trans-intrinsic.c: Likewise.
* trans-io.c: Likewise.
* trans-openmp.c: Likewise.
* trans-stmt.c: Likewise.
* trans-types.c: Likewise.
* trans.c: Likewise.
2015-10-29 Richard Biener <rguenther@suse.de>
* f95-lang.c: Properly build variadic types for classification
and comparison builtins.
2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
James Norris <jnorris@codesourcery.com>
PR fortran/63865
* openmp.c (resolve_oacc_cache): Remove function.
(gfc_match_oacc_cache): Enable array sections.
(resolve_omp_clauses, gfc_resolve_oacc_directive): Change
accordingly.
* trans-openmp.c (gfc_trans_omp_clauses): Likewise.
2015-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68108
* decl.c (char_len_param_value): Check for REF_ARRAY.
2015-10-26 Louis Krupp <louis.krupp@zoho.com>
PR fortran/66056
* fortran.h: Include namespace pointer in statement label
structure.
* symbol.c (gfc_get_st_label): Store pointer to namespace
that owns the statement label tree in each label.
(gfc_free_st_label): Use namespace owning statement label
tree when deleting statement label.
* io.c: Initialize format_asterisk with NULL namespace pointer.
2015-10-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/36192
* array.c (gfc_ref_dimen_size): Check for BT_INTEGER before calling
mpz_set.
2015-10-26 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/66927
* trans-array.c (evaluate_bound): For deferred length arrays get the
bounds directly from the descriptor, i.e., prevent using constant
zero lower bound from the gfc_conv_array_lbound () routine.
(gfc_conv_section_startstride): Hand deferred array status to
evaluate_bound ().
(gfc_conv_expr_descriptor): Same.
2015-01-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/67171
* trans-array.c (structure_alloc_comps): On deallocation of
class components, reset the vptr to the declared type vtable
and reset the _len field of unlimited polymorphic components.
*trans-expr.c (gfc_find_and_cut_at_last_class_ref): Bail out on
allocatable component references to the right of part reference
with non-zero rank and return NULL.
(gfc_reset_vptr): Simplify this function by using the function
gfc_get_vptr_from_expr. Return if the vptr is NULL_TREE.
(gfc_reset_len): If gfc_find_and_cut_at_last_class_ref returns
NULL return.
* trans-stmt.c (gfc_trans_allocate): Rely on the use of
gfc_trans_assignment if expr3 is a variable expression since
this deals correctly with array sections.
2015-10-25 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/66927
PR fortran/67044
* trans-array.c (build_array_ref): Modified call to
gfc_get_class_array_ref to adhere to new interface.
(gfc_conv_expr_descriptor): For one-based arrays that
are filled by a loop starting at one the start index of the
source array has to be mangled into the offset.
* trans-expr.c (gfc_get_class_array_ref): When the tree to get
the _data component is present already, add a way to supply it.
(gfc_copy_class_to_class): Allow to copy to a derived type also.
* trans-stmt.c (gfc_trans_allocate): Do not conv_expr_descriptor
for functions returning a class or derived object. Get the
reference instead.
* trans.h: Interface change of gfc_get_class_array_ref.
2015-10-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68055
* decl.c (gfc_match_decl_type_spec): Check for valid kind in old-style
declarations.
2015-10-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/67805
* array.c (gfc_match_array_constructor): Check for error from type
spec matching.
* decl.c (char_len_param_value): Check for valid of charlen parameter.
Reap dead code dating to 2008.
match.c (gfc_match_type_spec): Special case the keyword use in REAL.
2015-10-23 Mikhail Maltsev <maltsevm@gmail.com>
* trans-common.c (create_common): Adjust to use flag_checking.
* trans.c (gfc_add_modify_loc): Use gcc_checking_assert.
2015-10-21 Martin Sebor <msebor@redhat.com>
PR driver/68043
* lang.opt: End each sentence that describes an option with a period.
2015-10-21 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/67939
* data.c (create_character_initializer): Deal with zero length string.
2015-10-19 Steven G. Kargl <kargl@gcc.gnu.org>
* resolve.c (gfc_verify_binding_labels): Check for NULL pointer.
2015-10-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68019
* decl.c (add_init_expr_to_sym): Remove an assert() to allow an error
message to be issued.
2015-10-18 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/67758
* gfortran.h (gfc_symbol): Expand comment.
* match.c (gfc_match_common): Delay adding the symbol to
the common_block after the gfc_add_in_common call.
* symbol.c (gfc_free_symbol): Move common block memory handling...
(gfc_set_symbol_common_block): ... here as a new function.
(restore_old_symbol): Restore common block fields.
(gfc_restore_last_undo_checkpoint):
Check the common_block pointer instead of the in_common attribute.
When a symbol has been removed from the common block linked list,
clear its common_next pointer.
2015-10-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/67177
PR fortran/67977
* primary.c (match_substring): Add an argument 'deferred' to
flag that a substring reference with null start and end should
not be optimized away for deferred length strings.
(match_string_constant, gfc_match_rvalue): Set the argument.
* trans-expr.c (alloc_scalar_allocatable_for_assignment): If
there is a substring reference return.
* trans-intrinsic.c (conv_intrinsic_move_alloc): For deferred
characters, assign the 'from' string length to the 'to' string
length. If the 'from' expression is deferred, set its string
length to zero. If the 'to' expression has allocatable
components, deallocate them.
2015-10-17 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/67987
* decl.c (char_len_param_value): Unwrap unlong line. If LEN < 0,
force it to zero per the Fortran 90, 95, 2003, and 2008 Standards.
* resolve.c (gfc_resolve_substring_charlen): Unwrap unlong line.
If 'start' is larger than 'end', length of substring is negative,
so explicitly set it to zero.
(resolve_charlen): Remove -Wsurprising warning. Update comment to
reflect that the text is from the F2008 standard.
2015-10-16 Richard Biener <rguenther@suse.de>
* trans-intrinsic.c (gfc_conv_intrinsic_lib_function): Adjust
calls to build_addr.
(gfc_conv_intrinsic_mod): Likewise.
(gfc_conv_intrinsic_ctime): Likewise.
(gfc_conv_intrinsic_fdate): Likewise.
(gfc_conv_intrinsic_ttynam): Likewise.
(gfc_conv_intrinsic_minmax_char): Likewise.
(gfc_conv_intrinsic_index_scan_verify): Likewise.
(gfc_conv_intrinsic_trim): Likewise.
2015-10-14 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
* parse.c (decode_statement): Initialize M to MATCH_NO.
2015-10-13 Jakub Jelinek <jakub@redhat.com>
Ilya Verbin <ilya.verbin@intel.com>
* f95-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
DEF_FUNCTION_TYPE_11, DEF_FUNCTION_TYPE_VAR_1): Define.
* trans-openmp.c (gfc_trans_omp_clauses): Set
OMP_CLAUSE_IF_MODIFIER to ERROR_MARK, OMP_CLAUSE_ORDERED_EXPR
to NULL.
(gfc_trans_omp_critical): Adjust for addition of clauses.
(gfc_trans_omp_ordered): Likewise.
* types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
2015-10-07 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/65889
* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Handle pointer to and
on stack class objects as sizeof parameter.
2015-10-06 Louis Krupp <louis.krupp@zoho.com>
PR fortran/65766
* resolve.c (gfc_resolve_substring_charlen): For derived type,
use typespec of string component when resolving substring length.
2015-10-04 Mikael Morin <mikael@gcc.gnu.org>
* match.c (gfc_match_common): Remove dead variable old_blank_common.
2015-10-04 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/67758
* match.c (gfc_match_common): Delay the common_block pointer
assignment after error checking.
Delay the call to gfc_add_in_common attribute after the handling
of array specs.
* resolve.c (resolve_common_vars): Call gfc_add_in_common again.
2015-10-04 Mikael Morin <mikael@gcc.gnu.org>
* resolve.c (resolve_common_vars): Move access to the common
block's head symbol inside the function.
(resolve_common_blocks, resolve_types): Update callers.
2015-10-01 Louis Krupp <louis.krupp@zoho.com>
PR fortran/62242
PR fortran/52332
* trans-array.c
(store_backend_decl): Create new gfc_charlen instance if requested
(get_array_ctor_all_strlen): Call store_backend_decl requesting
new gfc_charlen
(trans_array_constructor): Call store_backend_decl requesting
new gfc_charlen if get_array_ctor_strlen was called
(gfc_add_loop_ss_code): Don't try to convert non-constant length
2015-10-01 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran.67802
* decl.c (add_init_expr_to_sym): Numeric constant for character
length must be an INTEGER.
2015-10-01 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/66979
* io.c (gfc_resolve_filepos): Check for a UNIT number. Add a nearby
missing 'return false'.
2015-10-01 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/67616
* primary.c (gfc_match_structure_constructor): Use a possibly
host-associated symtree to prevent ICE.
2015-09-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40054
PR fortran/63921
* decl.c (get_proc_name): Return if statement function is
found.
* expr.c (gfc_check_vardef_context): Add error return for
derived type expression lacking the derived type itself.
* match.c (gfc_match_ptr_fcn_assign): New function.
* match.h : Add prototype for gfc_match_ptr_fcn_assign.
* parse.c : Add static flag 'in_specification_block'.
(decode_statement): If in specification block match a statement
function, then, if no error arising from statement function
matching, try to match pointer function assignment.
(parse_interface): Set 'in_specification_block' on exiting from
parse_spec.
(parse_spec): Set and then reset 'in_specification_block'.
(gfc_parse_file): Set 'in_specification_block'.
* resolve.c (get_temp_from_expr): Extend to include functions
and array constructors as rvalues..
(resolve_ptr_fcn_assign): New function.
(gfc_resolve_code): Call it on finding a pointer function as an
lvalue. If valid or on error, go back to start of resolve_code.
* symbol.c (gfc_add_procedure): Add a sentence to the error to
flag up the ambiguity between a statement function and pointer
function assignment at the end of the specification block.
2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
* f95-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
(DEF_FUNCTION_TYPE_VAR_11): Delete.
* types.def (DEF_FUNCTION_TYPE_VAR_6): New.
(DEF_FUNCTION_TYPE_VAR_11): Delete.
2015-09-26 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/67721
* trans-expr.c (gfc_trans_assignment_1): Remove the non-constantness
condition guarding deep copy.
2013-09-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/67567
* resolve.c (resolve_fl_procedure): For module procedures, take
the parent module name and the submodule name from the name of
the namespace.
2015-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/67614
* resolve.c (gfc_resolve_code): Prevent ICE for invalid EXPR_NULL.
2015-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/67525
* parse.c (match_deferred_characteristics): Remove an assert, which
allows an invalid SELECT TYPE selector to be detected.
2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR pretty-print/67567
* resolve.c (resolve_fl_procedure): Work-around when iface->module
== NULL.
2015-09-21 Steven G. Kargl <kargl@gcc.gnu.org>
* resolve.c (nonscalar_typebound_assign): Fix typos in comment.
2015-09-21 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/67615
* resolve.c (gfc_resolve_code): Check for scalar expression in
arithmetic-if.
2015-09-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/52846
PR fortran/67588
* module.c : Add static no_module_procedures.
(gfc_match_submodule): Correct memory leakage caused during the
freeing of use_lists.
(mio_symbol_attribute): Reset above if module procedure is
encountered.
(gfc_dump_module): Set above and exit without writing smod file
if it reset.
* gfortran.texi : Add section on submodule support.
2015-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/67526
* expr.c (gfc_check_init_expr): Do not dereference a NULL pointer.
2015-09-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/66993
* module.c (read_module): If a symtree exists and the symbol has
been associated in a submodule from a parent (sub)module, attach
the symbol to a 'unique symtree' and the new symbol to the
existing symtree.
2015-09-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* intrinsic.h (gfc_simplify_mvbits): Remove.
* simplify.c (gfc_simplify_mvbits): Remove.
* intrinsic.c (add_subroutines): Remove reference to
gfc_simplify_mvbits.
2015-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR fortran/67429
* error.c (gfc_clear_pp_buffer): Reset last_location, otherwise
caret lines might be skipped when actually giving a diagnostic.
2015-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/54833
* trans.c (gfc_call_free): Don't check if pointer is NULL.