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|
2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/49265
* decl.c (gfc_match_modproc): Allow for a double colon in a module
procedure statement.
* parse.c ( decode_statement): Deal with whitespace around :: in
gfc_match_modproc.
2011-05-31 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* intrinsic.c (klass): Add CLASS_ATOMIC.
(add_subroutines): Add atomic_ref/atomic_define.
* intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
* intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
* gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
and GFC_ISYM_ATOMIC_REF.
(gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
* iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
functions.
* check.c (gfc_check_atomic, gfc_check_atomic_def,
gfc_check_atomic_ref): New functions.
* iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
* trans-intrinsic.c (conv_intrinsic_atomic_def,
conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
functions.
(conv_intrinsic_move_alloc) Renamed from
gfc_conv_intrinsic_move_alloc - and made static.
* trans.h (gfc_conv_intrinsic_move_alloc): Remove.
(gfc_conv_intrinsic_subroutine) Add prototype.
* trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
* trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
global vars.
(gfc_init_kinds): Set them.
2011-05-31 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* trans-array.c (gfc_trans_dummy_array_bias): Handle
cobounds of assumed-shape arrays.
2011-05-31 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* resolve.c (resolve_fl_variable): Handle static coarrays
with non-constant cobounds.
2011-05-29 Janus Weil <janus@gcc.gnu.org>
PR fortran/47601
* module.c (mio_component_ref): Handle components of extended types.
* symbol.c (gfc_find_component): Return is sym is NULL.
2011-05-29 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* interface.c (compare_parameter): Add check for passing coarray
to allocatable noncoarray dummy.
2011-05-29 Tobias Burnus <burnus@net-b.de>
Richard Guenther <rguenther@suse.de>
PR fortran/18918
* trans-types.c (gfc_get_nodesc_array_type): Don't mess with
the type's TREE_TYPE.
* trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
* trans.c (gfc_build_array_ref): Ditto.
2011-05-27 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
* match.c (gfc_match_nullify): Ditto.
* resolve.c (resolve_deallocate_expr): Ditto.
* trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
for nonpointers.
2011-05-27 Tobias Burnus <burnus@net-b.de>
PR fortran/48820
* gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
* intrinsic.c (add_functions): Add rank intrinsic.
(gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
* intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
* simplify.c (gfc_simplify_rank): New function.
* intrinsic.texi (RANK): Add description for rank intrinsic.
* check.c (gfc_check_rank): New function.
2011-05-26 Paul Thomas <pault@gcc.gnu.org>
Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/48955
* trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
changed to GFC_ENABLE_REVERSE.
* trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
to GFC_INHIBIT_REVERSE.
* gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
* dependency.c (gfc_dep_resolver): Change names for elements of
gfc_reverse as necessary. Change the logic so that forward
dependences are remembered as well as backward ones. When both
have appeared, force a temporary.
2011-05-26 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
* trans-decl.c (has_coarray_vars, caf_init_block,
gfor_fndecl_caf_register): New file-global variables.
(gfc_finish_var_decl): Make sure that coarrays in main are static.
(gfc_build_qualified_array): Generate coarray token variable.
(gfc_get_symbol_decl): Don't use a static initializer for coarrays.
(gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
(gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
static coarrays.
(generate_local_decl): Check for local coarrays.
(create_main_function): SYNC ALL before calling MAIN.
(generate_coarray_sym_init): Register static coarray.
(generate_coarray_init): Generate CAF registering constructor
function.
(gfc_generate_function_code): Call it, if needed, do not create
cgraph twice.
(gfc_generate_module_vars, gfc_process_block_locals): Call
generate_coarray_init.
* trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
-fcoarray=lib.
* trans.h (gfor_fndecl_caf_register): New variable.
(lang_type): New element caf_token.
(GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2011-05-24 Joseph Myers <joseph@codesourcery.com>
* Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
(gfortran$(exeext)): Use libcommon-target.a.
2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.c (cfe_register_funcs): Also register
character functions if their charlens are known and constant.
Also register allocatable functions.
2011-05-21 Janus Weil <janus@gcc.gnu.org>
PR fortran/48699
* match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
selector is ALLOCATABLE.
2011-05-20 Janus Weil <janus@gcc.gnu.org>
PR fortran/48706
* module.c (write_dt_extensions): Do not write extended types which
are local to a subroutine.
2011-05-20 Joseph Myers <joseph@codesourcery.com>
* Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
* gfortran.texi (set_fpe): Update documentation.
* invoke.texi (-ffpe-trap): Likewise.
* libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
* options.c (gfc_handle_fpe_trap_option): Handle inexact and make
precision an alias for it.
2011-05-19 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* trans-types.c (gfc_get_element_type): Handle scalar coarrays.
(gfc_get_nodesc_array_type): Make a variant-type copy for scalar
coarrays.
* trans.c (gfc_build_array_ref): Return original type not variant
copy for scalar coarrays.
* trans-array.c (gfc_conv_array_ref): Ditto.
2011-05-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/48700
* trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
argument to avoid memory leaks.
2011-05-16 Tobias Burnus <burnus@net-b.de>
* gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
(Fortran 2008 status): Multi-image support for coarrays.
(TR 19113 status): New section.
2011-05-15 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
actual argument is not an array; rank mismatch is diagnosted later.
* trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
scalar coarrays.
* trans-types.c (gfc_get_array_type_bounds): Ditto.
2011-05-15 Joern Rennecke <amylaar@spamcop.net>
PR middle-end/46500
* trans-types.c: Include "tm.h".
[0] (c_size_t_size): Remove.
2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/48915
* gfortran.texi (_gfortran_set_options): Even though -fbacktrace
is now the default, the library defaults to backtracing disabled.
2011-05-14 Tobias Burnus <burnus@net-b.de>
* lang.opt (fdump-core): Re-add as ignored option
for backward compatibility.
2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/48915
* gfortran.texi: Update mixed-language programming section
reflecting the removal of the fdump-core option, and that
-fbacktrace is now enabled by default.
2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/22572
* frontend-passes.c (cfe_register_funcs): Also register functions
for potential elimination if the rank is > 0, the shape is unknown
and reallocate on assignment is active.
(create_var): For rank > 0 functions with unknown shape, create
an allocatable temporary.
2011-05-14 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* interface.c (compare_parameter): Skip diagnostic if
actual argument is not an array; rank mismatch is diagnosted later.
2011-05-14 Tobias Burnus <burnus@net-b.de>
* options.c (gfc_init_options, gfc_post_options): Enable
-fstack-arrays by default if -Ofast is used.
* invoke.texi (-fstack-arrays): Document this.
2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/48915
* gfortran.h (gfc_option_t): Remove flag_dump_core.
* gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
(GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
* intrinsic.texi (ABORT): Remove explanation of -fdump-core.
* invoke.texi: Remove -fdump-core, document that -fbacktrace is
enabled by default.
* lang.opt: Remove -fdump-core.
* options.c (gfc_init_options): Make backtrace default to enabled,
remove dump_core.
(gfc_handle_option): Remove OPT_fdump-core.
* trans-decl.c: Pass a 0 to preserve ABI.
2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
* gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2011-05-13 Tobias Burnus <burnus@net-b.de>
PR fortran/48972
* io.c (resolve_tag_format, resolve_tag): Make sure
that the string is of default kind.
(gfc_resolve_inquire): Also resolve decimal tag.
2011-05-12 Tobias Burnus <burnus@net-b.de>
PR fortran/48972
* resolve.c (resolve_intrinsic): Don't resolve module
intrinsics multiple times.
2011-05-11 Tobias Burnus <burnus@net-b.de>
PR fortran/48889
* expr.c (gfc_is_constant_expr): Use e->value.function.esym
instead of e->symtree->n.sym, if available.
2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
* f95-lang.c (global_bindings_p): Return bool and simplify.
2011-05-07 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
PR fortran/48919
* trans.h: Move gfc_init_coarray_decl prototype ...
* gfortran.h: ... to here.
* parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
(gfc_parse_file): Update translate_all_program_units call.
* trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
new argument whether DECL_EXTERNAL should be used.
(create_main_function): Update gfc_init_coarray_decl call.
* trans-intrinsic.c (trans_this_image, trans_image_index,
conv_intrinsic_cobound): Ditto.
2011-05-06 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* trans-array.c (gfc_walk_variable_expr): Continue walking
for scalar coarrays.
* trans-intrinsic.c (convert_element_to_coarray_ref): New function.
(trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
(trans_this_image): Fix algorithm.
* trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
gfc_sym_type): Handle scalar coarrays.
2011-05-06 Tobias Burnus <burnus@net-b.de>
PR fortran/48858
PR fortran/48820
* lang.opt (std=f2008tr): New.
* libgfortran.h (GFC_STD_F2008_TR): New macro constant.
* decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
procedures for -std=f2008tr/gnu/legacy.
(gfc_match_import): Set sym to NULL.
* options.c (set_default_std_flags,gfc_handle_option): Handle
-std=f2008tr.
* invoke.texi (-std=): Document -std=f2008tr.
2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
* trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
* trans-io.c (add_case): Likewise.
* trans-stmt.c (gfc_trans_integer_select): Likewise.
(gfc_trans_character_select): Likewise.
2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
* trans-decl.c (trans_function_start): Do not set
dont_save_pending_sizes_p.
2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
* trans.h (gfc_chainon_list): Delete.
* trans.c (gfc_chainon_list): Delete.
2011-05-04 Tobias Burnus <burnus@net-b.de>
PR fortran/48864
* invoke.texi (fno-protect-parens): Document
that -Ofast implies -fno-protect-parens.
* options.c (gfc_init_options, gfc_post_options):
Make -Ofast imply -fno-protect-parens.
2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
* trans-decl.c (build_library_function_decl_1): Call
build_function_type_vec. Adjust argument list building accordingly.
* trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
* trans-types.c (gfc_get_function_type): Likewise.
2011-05-04 Richard Guenther <rguenther@suse.de>
* trans-array.c (gfc_trans_array_constructor_value): Use
size_int for bounds of range types.
(gfc_trans_array_constructor_value): Use size_type_node
for memcpy argument.
* trans-common.c (build_field): Use gfc_charlen_type_node
for lengths.
* trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
as type to build_int_cst.
* trans-const.c (gfc_build_string_const): Use size_int
for bounds of range types.
(gfc_build_wide_string_const): Likewise.
* trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
for lengths.
(gfc_trans_character_select): Likewise.
(gfc_trans_character_select): Do not pass NULL
as type to build_int_cst.
(gfc_trans_character_select): Use size_int for bounds of range types.
* trans-io.c (gfc_build_io_library_fndecls): Likewise.
(add_case): Do not pass NULL as type to build_int_cst.
(transfer_expr): Likewise.
(transfer_array_desc): Likewise.
* trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
for lengths.
(gfc_trans_assign_aux_var): Likewise.
(create_main_function): Use size_int for bounds of range types.
* trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
NULL as type to build_int_cst.
(gfc_conv_intrinsic_spacing): Likewise.
(gfc_conv_intrinsic_rrspacing): Likewise.
(gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2011-05-04 Richard Guenther <rguenther@suse.de>
* trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
argument to int_const_binop.
2011-05-03 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* trans-intrinsic.c (trans_this_image): Implement version with
coarray argument.
(conv_intrinsic_cobound): Simplify code.
(gfc_conv_intrinsic_function): Call trans_this_image for
this_image(coarray) except for -fcoarray=single.
2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/48720
* gfortran.texi: Document the 'Q' exponent-letter extension.
* invoke.texi: Document -Wreal-q-constant.
* lang.opt: Add -Wreal-q-constant option.
* gfortran.h: Add warn_real_q_constant to option struct.
* primary.c (match_real_constant): Use it. Accept 'Q' as
exponent-letter for REAL(16) real-literal-constant with a
fallback to REAL(10) or error if REAL(10) is not available.
* options.c (gfc_init_options, set_Wall) Set it.
(gfc_handle_option): Handle new option.
2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
* dump-prase-tree.c (show_code_node): Set the current
namespace to the BLOCK before displaying it; restore
afterwards.
2011-04-30 Tobias Burnus <burnus@net-b.de>
PR fortran/48821
* decl.c (gfc_match_import): Don't try to find the
symbol if already found.
2011-04-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/48746
* trans-expr.c (fcncall_realloc_result): Set the bounds and the
offset so that the lbounds are one.
(gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2011-04-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/48462
* trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
automatic reallocation when the lhs is a target.
PR fortran/48746
* trans-expr.c (fcncall_realloc_result): Make sure that the
result dtype field is set before the function call.
2011-04-29 Tobias Burnus <burnus@net-b.de>
PR fortran/48810
* resolve.c (resolve_typebound_generic_call): Don't check access
flags of the specific function.
PR fortran/48800
* resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
to AS_ASSUMED_SHAPE for function results.
(resolve_fl_var_and_proc): Print also for function results with
AS_DEFERRED an error, if they are not a pointer or allocatable.
(resolve_types): Make sure arguments of procedures in interface
blocks are resolved.
2011-04-29 Michael Matz <matz@suse.de>
* options.c (options.c): Set warn_maybe_uninitialized.
2011-04-28 Tobias Burnus <burnus@net-b.de>
PR fortran/48112
* resolve.c (resolve_fl_var_and_proc): Print diagnostic of
function results only once.
(resolve_symbol): Always resolve function results.
PR fortran/48279
* expr.c (gfc_check_vardef_context): Fix handling of generic
EXPR_FUNCTION.
* interface.c (check_interface0): Reject internal functions
in generic interfaces, unless -std=gnu.
2011-04-27 Tobias Burnus <burnus@net-b.de>
PR fortran/48788
* resolve.c (resolve_global_procedure): Error recovery -
avoid segfault for (non)character-returning functions.
2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
* decl.c (gfc_match_end): Check that the block name starts
with "block@".
* parse.c (gfc_build_block_ns): Make block names unique by
numbering them.
2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.c (inserted_block): New variable.
(changed_statement): Likewise.
(create_var): Encase statement to be operated on in a BLOCK.
Adjust code insertion for BLOCK.
(cfe_code): Set inserted_block and changed_statement to NULL.
2011-04-23 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* module.c (mio_array_spec): Set as->cotype on reading.
* resolve.c (resolve_allocate_expr): Fix allocating coarray
components.
2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/48405
* frontend_passes (cfe_register_funcs): Remove workaround for DO
loops.
(gfc_code_walker): Make sure the pointer to the current
statement doen't change when other statements are inserted.
2011-04-21 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2011-04-20 Jim Meyering <meyering@redhat.com>
* expr.c (free_expr0): Remove useless if-before-free.
* gfortranspec.c (lang_specific_pre_link): Likewise.
* interface.c (gfc_extend_expr): Likewise.
* trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2011-04-19 Tobias Burnus <burnus@net-b.de>
PR fortran/48588
PR fortran/48692
* module.c (fix_mio_expr): Commit created symbol.
2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
* scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
* frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
free.
2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
* misc.c (gfc_getmem): Remove function.
* gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
usage with XCNEW or XCNEWVEC.
* expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
XCNEW or XCNEWVEC.
* options.c (gfc_handle_module_path_options)
(gfc_get_option_string): Likewise.
* resolve.c (gfc_resolve_forall): Likewise.
* simplify.c (simplify_transformation_to_array): Likewise.
* target-memory.c (gfc_target_interpret_expr): Likewise.
* trans-common.c (get_segment_info, copy_equiv_list_to_ns)
(get_init_field): Likewise.
* trans-expr.c (gfc_conv_statement_function): Likewise.
* trans-io.c (nml_full_name): Likewise.
* trans-stmt.c (gfc_trans_forall_1): Likewise.
* scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2011-04-19 Tobias Burnus <burnus@net-b.de>
PR fortran/48588
* parse.c (resolve_all_program_units): Skip modules.
(translate_all_program_units): Handle modules.
(gfc_parse_file): Defer code generation for modules.
2011-04-19 Martin Jambor <mjambor@suse.cz>
* trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
instead of cgraph_get_create_node.
2011-04-18 Jim Meyering <meyering@redhat.com>
remove now-unused definition of gfc_free
* misc.c (gfc_free): Remove function.
* gfortran.h (gfc_free): Remove its prototype.
2011-04-18 Jim Meyering <meyering@redhat.com>
convert each use of gfc_free (p) to free (p)
Do that by running this command:
perl -pi -e 's/\bgfc_free ?\(/free (/' \
$(git grep -El '\bgfc_free ?\(')
which also corrects the few uses that lacked a space between
the function name and the open parenthesis.
Manually undo the change to the function definition itself
and its prototype. They'll be removed next.
* array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
* constructor.c (node_free): Likewise.
* cpp.c (dump_queued_macros): Likewise.
* data.c (gfc_assign_data_value): Likewise.
* decl.c (free_variable, free_value, gfc_free_data): Likewise.
(gfc_free_data_all, match_old_style_init): Likewise.
(gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
Likewise.
(gfc_match_modproc): Likewise.
* dependency.c (check_section_vs_section): Likewise.
* error.c (gfc_pop_error, gfc_free_error): Likewise.
* expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
(gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
(find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
Likewise.
* frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
(strip_function_call, optimize_comparison): Likewise.
* interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
(CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
Likewise.
* intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
(gfc_convert_chartype): Likewise.
* io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
Likewise.
(gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
* match.c (gfc_free_iterator, gfc_match_associate): Likewise.
(gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
Likewise.
(free_case, gfc_free_forall_iterator): Likewise.
* misc.c: Likewise.
* module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
(free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
(mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
(mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
(mio_full_typebound_tree, skip_list, load_equiv): Likewise.
(free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
* openmp.c (gfc_free_omp_clauses): Likewise.
* options.c (gfc_post_options): Likewise.
* parse.c (select_type_pop, parse_omp_structured_block): Likewise.
* primary.c (gfc_free_structure_ctor_component): Likewise.
* resolve.c (resolve_structure_cons, check_host_association): Likewise.
(gfc_resolve_forall, resolve_equivalence): Likewise.
* scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
(gfc_define_undef_line, preprocessor_line, include_line): Likewise.
(load_file, gfc_read_orig_filename): Likewise.
* simplify.c (simplify_transformation_to_array): Likewise.
(gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
Likewise.
(gfc_simplify_compiler_options): Likewise.
* st.c (gfc_free_statement, gfc_free_statements): Likewise.
(gfc_free_association_list): Likewise.
* symbol.c (free_components, gfc_free_st_label, free_st_labels):
Likewise.
(gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
(free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
(free_common_tree, free_uop_tree, free_sym_tree): Likewise.
(gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
Likewise.
(gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
(gfc_free_namespace): Likewise.
* trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
(gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
(gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
* trans-common.c (get_init_field, create_common): Likewise.
* trans-const.c (gfc_build_wide_string_const): Likewise.
(gfc_conv_string_init): Likewise.
* trans-decl.c (gfc_generate_function_code): Likewise.
* trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
Likewise.
(SCALAR_POINTER, gfc_conv_statement_function): Likewise.
(gfc_trans_subarray_assign): Likewise.
* trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
* trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
(transfer_namelist_element, transfer_array_component): Likewise.
* trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
* trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
* trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
Likewise.
2011-04-15 Jim Meyering <meyering@redhat.com>
gfortran: remove cpp definition of free, ...
in preparation for the s/gfc_free/free/ transformation.
* gfortran.h (free): Remove macro definition that would otherwise
prevent direct use of the function.
2011-04-18 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* array.c (gfc_match_array_ref): Check for too many codimensions.
* check.c (gfc_check_image_index): Check number of elements
in SUB argument.
* simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2011-04-18 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* iresolve.c (gfc_resolve_image_index): Set ts.type.
* simplify.c (gfc_simplify_image_index): Don't abort if the bounds
are not known at compile time and handle -fcoarray=lib.
* trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
IMAGE_INDEX.
(conv_intrinsic_cobound): Fix comment typo.
(trans_this_image): New function.
* trans-array.c (gfc_unlikely): Move to trans.c.
* trans.c (gfc_unlikely): Function moved from trans-array.c.
(gfc_trans_runtime_check): Use it.
* trans-io.c (gfc_trans_io_runtime_check): Ditto.
* trans.h (gfc_unlikely): Add prototype.
2011-04-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/48462
* trans-expr.c (fcncall_realloc_result): Renamed version of
realloc_lhs_bounds_for_intrinsic_call that does not touch the
descriptor bounds anymore but makes a temporary descriptor to
hold the result.
(gfc_trans_arrayfunc_assign): Modify the reference to above
renamed function.
2011-05-17 Tobias Burnus <burnus@net-b.de>
PR fortran/48624
* trans-decl.c (gfc_get_extern_function_decl): Fix decl
for external procedures with proc arguments.
2011-04-15 Michael Matz <matz@suse.de>
* trans-array.c (toplevel): Include gimple.h.
(gfc_trans_allocate_array_storage): Check flag_stack_arrays,
properly expand variable length arrays.
(gfc_trans_auto_array_allocation): If flag_stack_arrays create
variable length decls and associate them with their scope.
* gfortran.h (gfc_option_t): Add flag_stack_arrays member.
* options.c (gfc_init_options): Handle -fstack_arrays option.
* lang.opt (fstack-arrays): Add option.
* invoke.texi (Code Gen Options): Document it.
* Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2011-04-15 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
code which is also causing an ICE.
2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
* f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
* f95-lang.c (union lang_tree_node): Check for TS_COMMON before
calling TREE_CHAIN.
2011-04-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/48360
PR fortran/48456
* trans-array.c (get_std_lbound): For derived type variables
return array valued component lbound.
2011-04-12 Martin Jambor <mjambor@suse.cz>
* trans-decl.c (gfc_generate_function_code): Call
cgraph_get_create_node instead of cgraph_node.
2011-04-11 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* simplify.c (simplify_bound_dim): Exit for
ucobound's last dimension unless -fcoarray=single.
* trans-array (gfc_conv_descriptor_size_1): Renamed from
gfc_conv_descriptor_size, made static, has now from_dim and
to_dim arguments.
(gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
(gfc_conv_descriptor_cosize): New function.
* trans-array.h (gfc_conv_descriptor_cosize): New prototype.
* trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
and handle last codim of ucobound for when -fcoarray is not "single".
2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/48448
* gfortran.h (gfc_option_t): Add warn_function_elimination and
flag_frontend_optimize.
* lang.opt (Wfunction-elimination): Add.
(ffrontend-optimize): Add.
* invoke.texi: Add documentation for -Wfunction-elimination
and -ffrontend-optimize. Add -faggressive-function-elimination
to list of code generation options.
* frontend-passes.c (gfc_run_passes): Run optimizations if
flag_frontend_optimize is set.
(warn_function_elimination): New function.
(cfe_expr_0): Call it if requested to do so.
* options.c (gfc_init_options): Initiate warn_function_elimination
and flag_frontend_optimize.
(gfc_post_options): Set flag_frontend_optimize if not specified
by user, depending on the optimization level.
(gfc_handle_option): Handle -Wfunction-elimination and
-ffrontend-optimize.
2011-04-06 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
call for this_image.
2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
* trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
build_function_type_list instead of build_function_type. Correct
argument order for func_frexp and func_scalbn.
2011-04-05 Duncan Sands <baldrick@free.fr>
* f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes: (optimize_lexical_comparison): New function.
(optimize_expr): Call it.
(optimize_comparison): Also handle lexical comparison functions.
Return false instad of -2 for unequal comparison.
2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/48412
* frontend-passes (cfe_expr_0): Reverse the order of going
through the loops.
2011-04-04 Tobias Burnus <burnus@net-b.de>
Mikael Morin <mikael.morin@sfr.fr>
PR fortran/18918
* check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
* expr.c (gfc_is_coindexed): Ditto.
* gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
* interface.c (compare_parameter): Use gfc_expr_attr and
gfc_is_coindexed.
* resolve.c (check_dimension, compare_spec_to_ref,
resolve_allocate_expr, check_data_variable): Update for
DIMEN_THIS_IMAGE.
* simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
gfc_simplify_ucobound): Allow non-constant bounds.
* trans-array.c (gfc_set_loop_bounds_from_array_spec,
gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
gfc_conv_ss_startstride, gfc_conv_loop_setup,
gfc_trans_array_bounds, gfc_conv_expr_descriptor,
gfc_walk_variable_expr): Handle codimen.
* trans-decl.c (gfc_build_qualified_array): Save cobounds.
* trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
(conv_intrinsic_cobound): New function.
(gfc_conv_intrinsic_function): Call it.
(gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
ucobound, lcobound, this_image.
* fortran/trans-types.c (gfc_build_array_type): Save cobounds.
(gfc_get_dtype): Honour corank.
(gfc_get_nodesc_array_type): Save corank and codimensions.
(gfc_get_array_type_bounds): Save cobound.
* fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
(gfc_array_kind): Add corank item.
(GFC_TYPE_ARRAY_CORANK): New macro.
2011-04-03 Kai Tietz <ktietz@redhat.com>
PR middle-end/48422
* Make-lang.in (f95-lang.o): Add some missing dependencies.
2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/48352
* frontend-passes (cfe_register_funcs): Don't
register functions if they appear as iterators in DO loops.
2011-03-30 Michael Matz <matz@suse.de>
PR fortran/47516
* trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
don't use local variable.
(gfc_trans_arrayfunc_assign): Adjust caller.
2011-03-29 Janus Weil <janus@gcc.gnu.org>
PR fortran/48095
* decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
* module.c (MOD_VERSION): Bump.
(mio_typespec): Read/write 'interface' field.
* primary.c (match_string_constant,match_logical_constant): Remove
unneeded code.
(match_complex_constant): Make sure to clear the typespec.
2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.c (create_var): Warn about creating an
array temporary if requested.
2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/47065
* frontend-passes.c (optimize_trim): Also follow references, except
when they are substring references or array references.
2011-03-27 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
GFC_ISYM_NUM_IMAGES.
(gfc_fcoarray): Add GFC_FCOARRAY_LIB.
* intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
rename.
* invoke.texi (-fcoarray=): Document "lib" argument.
* iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
* libgfortran.h (libgfortran_stat_codes): Add comments.
* options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
* simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
Handle GFC_FCOARRAY_LIB.
* trans.h (gfc_init_coarray_decl): New prototype.
(gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
New global variables.
* trans-decl.c: Declare several CAF functions (cf. above).
(gfc_build_builtin_function_decls): Initialize those.
(gfc_init_coarray_decl): New function.
(create_main_function): Call CAF init/finalize functions.
* trans-intrinsic.c (trans_this_image, trans_num_images): New.
(gfc_conv_intrinsic_function): Call those.
* trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
Add code for GFC_FCOARRAY_LIB.
2011-03-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/48291
* class.c (get_unique_hashed_string): Adjust maximum allowable length
for unique type string.
2011-03-25 Kai Tietz <ktietz@redhat.com>
* scanner.c (preprocessor_line): Use filename_cmp
instead of strcmp.
2011-03-25 Tobias Burnus <burnus@net-b.de>
PR fortran/48174
PR fortran/45304
* trans-types.c (gfc_get_function_type): Don't use varargs if the
procedure is known to have no arguments.
2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/22572
* gfortran.h (gfc_option_t) : Add
flag_aggressive_function_elimination.
(gfc_dep_compare_functions): Add prototype.
* lang.opt: Add faggressive-function-elimination.
* invoke.texi: Document -faggressive-function-elimination.
* frontend_passes (expr_array): New static variable.
(expr_size): Likewise.
(expr_count): Likewise.
(current_code): Likewise.
(current_ns): Likewise.
(gfc_run_passes): Allocate and free space for expressions.
(cfe_register_funcs): New function.
(create_var): New function.
(cfc_expr_0): New function.
(cfe_code): New function.
(optimize_namespace): Invoke gfc_code_walker with cfe_code
and cfe_expr_0.
* dependency.c (gfc_dep_compare_functions): New function.
(gfc_dep_compare_expr): Use it.
* options.c (gfc_init_options): Handle
flag_aggressive_function_elimination.
(gfc_handle_option): Likewise.
2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* arith.c (arith_power): Plug memory leak.
2011-03-12 Janus Weil <janus@gcc.gnu.org>
PR fortran/48059
* trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
for polymorphic arguments.
2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/48054
* intrinsic.texi: Clarify doc of logarithm functions.
2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/47552
* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
the string length variable.
2011-03-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/47768
* module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
(mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2011-03-06 Paul Thomas <pault@gcc.gnu.org>
Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/47850
* expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
the expression has an iterator. Otherwise, iterate through the
array, checking for constant expressions for each element.
2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/47802
* intrinsic.texi: Update CTIME and FDATE documentation.
2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* invoke.texi (Option Summary, Fortran Dialect Options)
(Preprocessing Options, Runtime Options, Code Gen Options):
Fix vertical list spacing by using @itemx for additinoal
items, empty line before @table. Fix typos.
2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/47894
* intrinsic.texi: Fix doc of the VERIFY intrinsic.
2011-02-26 Tobias Burnus <burnus@net-b.de>
PR fortran/47846
* trans-stmt.c (gfc_trans_allocate): Fix allocation with
type-spec of deferred-length strings.
2011-02-26 Tobias Burnus <burnus@net-b.de>
PR fortran/47886
* openmp.c (gfc_resolve_omp_directive): Resolve if()
condition of OpenMP's task.
2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/47894
* intrinsic.texi: Fix doc of the VERIFY intrinsic.
2011-02-24 Tobias Burnus <burnus@net-b.de>
PR fortran/47872
* intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
multitable for linebreak between different syntax variants.
2011-02-24 Richard Guenther <rguenther@suse.de>
PR fortran/47839
* f95-lang.c (pushdecl): For externs in non-global scope push
a copy of the decl into the BLOCK.
2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/40850
* trans.c (gfc_prepend_expr_to_block): New function.
* trans.h (gfc_prepend_expr_to_block): Declare.
* trans-array.c (gfc_conv_array_parameter): Replace
gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2011-02-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/45743
* trans-decl.c (gfc_get_extern_function_decl): Don't use the
gsymbol backend_decl if the procedure has a formal argument
that is a procedure.
2011-02-22 Tobias Burnus <burnus@net-b.de>
PR fortran/41359
* trans-stmt.c (gfc_trans_if_1): Use correct line for
expressions in the if condition.
2011-02-20 Tobias Burnus <burnus@net-b.de>
PR fortran/47797
* trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
gfc_restore_backend_locus to have better debug locations.
* trans-array.c (gfc_trans_deferred_array): Ditto.
2011-02-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/45077
PR fortran/44945
* trans-types.c (gfc_get_derived_type): Remove code that looks
for decls in gsym and add call to gfc_get_module_backend_decl.
* trans.h : Add prototype for gfc_get_module_backend_decl.
* trans-decl.c (gfc_get_module_backend_decl): New function.
(gfc_get_symbol_decl): Call it.
2011-02-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/47348
* trans-array.c (get_array_ctor_all_strlen): Move up in file.
(get_array_ctor_var_strlen): Add block dummy and add call to
get_array_ctor_all_strlen instead of giving up on substrings.
Call gcc_unreachable for default case.
(get_array_ctor_strlen): Add extra argument to in call to
get_array_ctor_var_strlen.
2011-02-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/47789
* primary.c (gfc_match_structure_constructor): Handle empty parent
types.
2011-02-18 Tobias Burnus
PR fortran/47775
* trans-expr.c (arrayfunc_assign_needs_temporary): Use
esym to check whether the specific procedure returns an
allocatable or pointer.
2011-02-18 Michael Matz <matz@suse.de>
PR fortran/45586
* gfortran.h (struct gfc_component): Add norestrict_decl member.
* trans.h (struct lang_type): Add nonrestricted_type member.
* trans-expr.c (gfc_conv_component_ref): Search fields with correct
parent type.
* trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
(gfc_sym_type): Use it.
2011-02-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/47768
* resolve.c (resolve_transfer): Reject variables with procedure pointer
components.
2011-02-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/47767
* gfortran.h (gfc_check_access): Removed prototype.
(gfc_check_symbol_access): Added prototype.
* module.c (gfc_check_access): Renamed to 'check_access', made static.
(gfc_check_symbol_access): New function, basically a shortcut for
'check_access'.
(write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
'gfc_check_symbol_access'.
(write_operator,write_module): Renamed 'gfc_check_access'.
* resolve.c (resolve_fl_procedure,resolve_fl_derived,
resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
'gfc_check_symbol_access'.
2011-02-16 Janus Weil <janus@gcc.gnu.org>
PR fortran/47745
* class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
* decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
'gfc_build_class_symbol'.
(gfc_match_decl_type_spec): Reject unlimited polymorphism.
* interface.c (matching_typebound_op): Check for 'class_ok' attribute.
* match.c (select_type_set_tmp): Move setting of 'class_ok' into
'gfc_build_class_symbol'.
* primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/47633
. simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2011-02-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/47730
* parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2011-02-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/47728
* class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
arrays.
* primary.c (gfc_match_varspec): Avoid ICE for invalid class
declaration.
2011-02-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/47349
* interface.c (get_expr_storage_size): Handle derived-type components.
2011-02-13 Tobias Burnus <burnus@net-b.de>
PR fortran/47569
* interface.c (compare_parameter): Avoid ICE with
character components.
2011-02-12 Janus Weil <janus@gcc.gnu.org>
* class.c (gfc_build_class_symbol): Reject polymorphic arrays.
* decl.c (build_sym,build_struct,attr_decl1): Use return value of
'gfc_build_class_symbol'.
2011-02-12 Michael Matz <matz@suse.de>
Janus Weil <janus@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/45586
* trans-expr.c (conv_parent_component_references): Avoid unintendent
skipping of parent compounds.
2011-02-11 Tobias Burnus <burnus@net-b.de>
PR fortran/47550
* resolve.c (resolve_formal_arglist): PURE with VALUE
and no INTENT: Add -std= diagnostics.
2011-02-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/47352
* resolve.c (resolve_procedure_interface): If interface has a result
variable, copy the typespec and set result pointer to self.
2011-02-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/47463
* resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2011-02-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/47637
* trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io.c (match_io_element): Do not set dt if not inquire.
2011-02-08 Janus Weil <janus@gcc.gnu.org>
PR fortran/45290
* expr.c (gfc_check_assign_symbol): Reject pointers as pointer
initialization target.
2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* gfortran.texi (Thread-safety): texinfo styling fixes.
* intrinsic.texi: Likewise.
2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
* gfortran.texi (Compiler Characteristics): Add reference to
thread-safety section.
2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
* gfortran.texi (Thread-safety): New section.
* intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
(GETENV): Likewise.
(GET_ENVIRONMENT_VARIABLE): Likewise.
(SYSTEM): Likewise.
2011-02-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/47592
* trans-stmt.c (gfc_trans_allocate): For deferred character
length allocations with SOURCE, store to the values and string
length to avoid calculating twice. Replace gfc_start_block
with gfc_init_block to avoid unnecessary contexts and to keep
declarations of temporaries where they should be. Tidy up the
code a bit.
2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/42434
* intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2011-02-02 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/47082
* trans-expr.c (gfc_trans_class_init_assign): Add call to
gfc_get_derived_type.
* module.c (read_cleanup): Do not use unique_symtrees for vtabs
or vtypes.
2011-02-02 Janus Weil <janus@gcc.gnu.org>
PR fortran/47572
* resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2011-02-01 Janus Weil <janus@gcc.gnu.org>
PR fortran/47565
* trans-expr.c (gfc_conv_structure): Handle constructors for procedure
pointer components with allocatable result.
2011-01-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/47455
* trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
with pointer or allocatable result.
2011-01-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/47519
* trans-stmt.c (gfc_trans_allocate): Improve handling of
deferred character lengths with SOURCE.
* iresolve.c (gfc_resolve_repeat): Calculate character
length from source length and ncopies.
* dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
expressions for ALLOCATE.
2011-01-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/47463
* resolve.c (resolve_typebound_subroutine): Bug fix for the case of
an argument of a typebound assignment being a component.
2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2011-01-31 Tobias Burnus <burnus@net-b.de>
PR fortran/47042
* resolve.c (resolve_fl_procedure): Reject stmt functions
with pointer/allocatable attribute.
2011-01-31 Tobias Burnus <burnus@net-b.de>
PR fortran/47042
* interface.c (gfc_procedure_use): Add explicit interface check for
pointer/allocatable functions.
2011-01-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/47523
* trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
expr and is assigned to a deferred character length scalar,
make sure that the function is called before reallocation,
so that the length is available. Include procedure pointer
and procedure pointer component rhs as well.
PR fortran/45170
PR fortran/35810
PR fortran/47350
* gfortran.dg/allocatable_function_5.f90: New test not added by
mistake on 2011-01-28.
2011-01-29 Tobias Burnus <burnus@net-b.de>
PR fortran/47531
* check.c (gfc_check_shape): Support kind argument in SHAPE.
* intrinsic.c (add_functions): Ditto.
* resolve.c (gfc_resolve_shape): Ditto.
* simplify.c (gfc_simplify_shape): Ditto.
* intrinsic.h (gfc_check_shape, gfc_resolve_shape,
gfc_simplify_shape): Update prototypes.
* intrinisc.text (SHAPE): Document kind argument.
2011-01-28 Tobias Burnus <burnus@net-b.de>
PR fortran/47507
* resolve.c (resolve_formal_arglist): Allow arguments with VALUE
attribute also without INTENT.
2011-01-28 Tobias Burnus <burnus@net-b.de>
* gfortran.texi (Fortran 2003 status): Mention support for
nonconstant namelist variables.
2011-01-28 Paul Thomas <pault@gcc.gnu.org>
Tobias Burnus <burnus@gcc.gnu.org>
PR fortran/45170
PR fortran/35810
PR fortran/47350
* interface.c (compare_actual_formal): An allocatable or pointer
deferred length actual is only allowed if the formal argument
is also deferred length. Clean up whitespace.
* trans-expr.c (gfc_conv_procedure_call): Pass string length for
deferred character length formal arguments by reference. Do the
same for function results.
(gfc_trans_pointer_assignment): Do not do runtime check of lhs
and rhs character lengths, if deferred length lhs. In this case
set the lhs character length to that of the rhs.
(gfc_conv_string_parameter): Remove assert that string length is
an integer type.
(is_scalar_reallocatable_lhs): New function.
(alloc_scalar_allocatable_for_assignment): New function.
(gfc_trans_assignment_1): Call above new function. If the rhs is
a deferred character length itself, makes ure that the function
is called before reallocation, so that the length is available.
(gfc_trans_asssignment): Remove error about assignment to
deferred length character variables.
* gfortran.texi : Update entry about (re)allocation on
assignment.
* trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
length character variables.
* module.c (mio_typespec): Transfer deferred characteristic.
* trans-types.c (gfc_get_function_type): New code to generate
hidden typelist, so that those character lengths that are
passed by reference get the right type.
* resolve.c (resolve_contained_fntype): Supress error for
deferred character length functions.
(resolve_function, resolve_fl_procedure) The same.
(check_symbols): Remove the error that support for
entity with deferred type parameter is not yet implemented.
(resolve_fl_derived): The same.
match.c (alloc_opt_list): Allow MOLD for deferred length object.
* trans-decl.c (gfc_get_symbol_decl): For deferred character
length dummies, generate a local variable for string length.
(create_function_arglist): Hidden length can be a pointer.
(gfc_trans_deferred_vars): For deferred character length
results and dummies, assign the string length to the local
variable from the hidden argument on entry and the other way
round on exit, as appropriate.
2011-01-27 Tobias Burnus <burnus@net-b.de>
PR fortran/47474
* trans-decl.c (gfc_generate_function_code): Fix init
of allocatable result variable with allocatable components.
2011-01-27 Tobias Burnus <burnus@net-b.de>
PR fortran/47472
* options.c (gfc_handle_module_path_options): Save
module path without trailing slash as include path.
2011-01-25 Tobias Burnus <burnus@net-b.de>
PR fortran/47448
* interface.c (gfc_check_operator_interface): Fix
defined-assignment check.
2011-01-23 Tobias Burnus <burnus@net-b.de>
PR fortran/47421
* trans-decl.c (gfc_trans_deferred_vars): Do not nullify
scalar allocatable dummy arguments.
2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/38536
* resolve.c (gfc_iso_c_func_interface): For C_LOC,
check for array sections followed by component references
which are illegal. Also check for coindexed arguments.
2011-01-22 Tobias Burnus <burnus@net-b.de>
PR fortran/47399
* primary.c (gfc_match_varspec): Relax gcc_assert to allow for
PARAMETER TBP.
2011-01-21 Tobias Burnus <burnus@net-b.de>
PR fortran/47394
* error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
Use defined instead of magic number exit status codes.
* scanner.c (include_line, gfc_new_file): Ditto.
2011-01-21 Tobias Burnus <burnus@net-b.de>
PR fortran/47377
* expr.c (gfc_check_pointer_assign): Reject expr data-targets
without pointer attribute.
2011-01-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/47240
* resolve.c (expression_rank): Fix rank of procedure poiner components.
* trans-expr.c (gfc_conv_procedure_call): Take care of procedure
pointer components as actual arguments.
2011-01-17 Jakub Jelinek <jakub@redhat.com>
PR fortran/47331
* gfortran.h (struct gfc_omp_saved_state): New type.
(gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
* resolve.c (resolve_global_procedure): Call it around gfc_resolve
call.
* openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
functions.
2011-01-17 Tobias Burnus <burnus@net-b.de>
PR fortran/47327
* invoke.texi (Options to request or suppress errors
and warnings): Fix cross link.
2011-01-15 Tobias Burnus <burnus@net-b.de>
* gfortran.texi: Update Fortran 2003 Status section.
PR fortran/47177
* invoke.texi: Add missing "-E" to the -dM example.
2011-01-13 Tobias Burnus <burnus@net-b.de>
PR fortran/47268
* intrinsic.texi (get_command_argument, get_environment_variable):
Mark arguments as optional in the Arguments section.
2011-01-13 Kai Tietz <kai.tietz@onevision.com>
Tobias Burnus <burnus@net-b.de>
PR fortran/47260
* trans-decl.c (gfc_get_extern_function_decl,
build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
calling decl_attributes.
2011-01-13 Tobias Burnus <burnus@net-b.de>
Mikael Morin <mikael@gcc.gnu.org>
PR fortran/45848
PR fortran/47204
* gfortran.h (gfc_code): Move union ext's case_list into
the struct block.
* dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
by "block.".
* frontend-passes.c (gfc_code_walker): Ditto.
* match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
gfc_match_type_is, gfc_match_class_is): Ditto.
* resolve.c (resolve_select, resolve_select_type): Ditto.
* st.c (gfc_free_statement): Ditto.
* trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
gfc_trans_character_select): Ditto.
* parse.c (resolve_all_program_units): For error recovery, avoid
segfault is proc_name is NULL.
2011-01-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/47051
* trans-array.c (gfc_alloc_allocatable_for_assignment): Change
to be standard compliant by testing for shape rather than size
before skipping reallocation. Improve comments.
2011-01-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/47224
* resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
of code.
2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/38536
* resolve.c (is_scalar_expr_ptr): For a substring reference,
use gfc_dep_compare_expr to compare start and end expession.
Add FIXME for using gfc_deb_compare_expr elsewhere.
2011-01-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/46313
* class.c (get_unique_type_string): Make type name start with upper
case letter.
2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/46405
* invoke.texi: Mention -ffree-line-length-none and
-ffixed-line-length-none for preprocessing.
2011-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/46896
* trans-expr.c (gfc_conv_procedure_call): With a non-copying
procedure argument (eg TRANSPOSE) use a temporary if there is
any chance of aliasing due to host or use association.
(arrayfunc_assign_needs_temporary): Correct logic for function
results and do not use a temporary for implicitly PURE
variables. Use a temporary for Cray pointees.
* symbol.c (gfc_add_save): Explicit SAVE not compatible with
implicit pureness of containing procedure.
* decl.c (match_old_style_init, gfc_match_data): Where decl
would fail in PURE procedure, set implicit_pure to zero.
* gfortran.h : Add implicit_pure to structure symbol_attr and
add prototype for function gfc_implicit_pure.
* expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
Where decl would fail in PURE procedure, reset implicit_pure.
* io.c (match_vtag, gfc_match_open, gfc_match_close,
gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
* match.c (gfc_match_critical, gfc_match_stopcode,
sync_statement, gfc_match_allocate, gfc_match_deallocate): The
same.
* parse.c (decode_omp_directive): The same.
(parse_contained): If not PURE, set implicit pure attribute.
* resolve.c (resolve_formal_arglist, resolve_structure_cons,
resolve_function, resolve_ordinary_assign) : The same.
(gfc_implicit_pure): New function.
* module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
to ab_attribute enum and use it in this function.
2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/45777
* symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
make static and move in front of its only caller, to ...
* trans-array.c (symbols_could_alias): ... here.
Pass information about pointer and target status as
arguments. Allocatable arrays don't alias anything
unless they have the POINTER attribute.
(gfc_could_be_alias): Keep track of pointer and target
status when following references. Also check if typespecs
of components match those of other components or symbols.
2011-01-07 Tobias Burnus <burnus@net-b.de>
PR fortran/41580
* class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
* intrinsic.c (add_functions): Use simplify functions for
EXTENDS_TYPE_OF and SAME_TYPE_AS.
* intrinsic.h (gfc_simplify_extends_type_of,
gfc_simplify_same_type_as): New prototypes.
* simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
gfc_simplify_same_type_as): New functions.
2011-01-07 Janus Weil <janus@gcc.gnu.org>
PR fortran/47189
PR fortran/47194
* gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
* class.c (gfc_class_null_initializer): Initialize _vptr to declared
type.
* expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
* resolve.c (resolve_deallocate_expr): _data component will be added
at translation stage.
* symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
* trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2011-01-06 Daniel Franke <franke.daniel@gmail.com>
PR fortran/33117
PR fortran/46478
* parse.c (parse_interface): Remove check for procedure types.
* interface.c (check_interface0): Verify that procedures are
either all SUBROUTINEs or all FUNCTIONs.
2011-01-05 Janus Weil <janus@gcc.gnu.org>
PR fortran/47180
* trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
'vtab' is initialized).
2011-01-05 Janus Weil <janus@gcc.gnu.org>
PR fortran/47180
* trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
assignment, set the _vptr component to the declared type.
2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/46017
* resolve.c (resolve_allocate_deallocate): Follow references to
check for duplicate occurence of allocation/deallocation objects.
2011-01-05 Janus Weil <janus@gcc.gnu.org>
PR fortran/47024
* trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
of polymorphic allocatables according to their declared type.
2011-01-04 Janus Weil <janus@gcc.gnu.org>
PR fortran/46448
* class.c (gfc_find_derived_vtab): Set the module field for the copying
routine to make sure it receives module name mangling.
2011-01-03 Jakub Jelinek <jakub@redhat.com>
* gfortranspec.c (lang_specific_driver): Update copyright notice
dates.
2011-01-03 Janus Weil <janus@gcc.gnu.org>
* intrinsic.texi (LEADZ): Fix example.
2011-01-02 Janus Weil <janus@gcc.gnu.org>
PR fortran/46408
* class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
routine.
Copyright (C) 2011 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
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