path: root/gcc/fortran/ChangeLog

2008-07-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36670
	* iresolve.c (gfc_resolve_product):  Set shape of return
	value from array.
	(gfc_resolve_sum):  Likewise.

2008-07-07  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/36726
	* f95-lang.c (poplevel): Don't ever add subblocks to
	global_binding_level.

2008-07-02  Janus Weil  <janus@gcc.gnu.org>
	    Tobias Burnus  <burnus@net-b.de>
	    Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/32580
	* gfortran.h (struct gfc_symbol): New member "proc_pointer".
	* check.c (gfc_check_associated,gfc_check_null): Implement
	procedure pointers.
	* decl.c (match_procedure_decl): Ditto.
	* expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
	* interface.c (compare_actual_formal): Ditto.
	* match.h: Ditto.
	* match.c (gfc_match_pointer_assignment): Ditto.
	* parse.c (parse_interface): Ditto.
	* primary.c (gfc_match_rvalue,match_variable): Ditto.
	* resolve.c (resolve_fl_procedure): Ditto.
	* symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
	gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
	* trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
	create_function_arglist): Ditto.
	* trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
	gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.

2008-07-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36590
	PR fortran/36681
	* iresolve.c (resolve_mask_arg):  Don't convert mask to
	kind=1 logical if it is of that type already.

2008-06-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36341
	* iresolve.c (gfc_resolve_matmul): Copy shapes
	from arguments.

2008-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* invoke.texi: Add documentation for runtime behavior of
	-fno-range-check.

2008-06-28  Daniel Kraft  <d@domob.eu>

	* gfc-internals.texi (section gfc_code):  Extended documentation about
	gfc_code in the internal datastructures chapter including details about
	how IF, DO and SELECT blocks look like and an example for how the
	block-chaining works.

2008-06-25  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/36526
	* interface.c (check_intents):  Correct error where the actual
	arg was checked for a pointer argument, rather than the formal.

2008-06-24  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34371
	* expr.c (gfc_check_assign):  Change message and locus for
	error when conform == 0.

2008-06-23  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/36597
	* cpp.c (cpp_define_builtins): Change _OPENMP value to 200805.

2008-06-20  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
	    Tobias Burnus  <burnus@net-b.de>

	PR fortran/34908
	PR fortran/36276
	* scanner.c (preprocessor_line): do not call gfc_free for
	current_file->filename if it differs from filename.

2008-06-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* arith.c (hollerith2representation): Fix for -Wc++-compat.
	* array.c (gfc_get_constructor): Likewise.
	* decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data,
	create_enum_history, gfc_match_final_decl): Likewise.
	* error.c (error_char): Likewise.
	* expr.c (gfc_get_expr, gfc_copy_expr): Likewise.
	* gfortran.h (gfc_get_charlen, gfc_get_array_spec,
	gfc_get_component, gfc_get_formal_arglist, gfc_get_actual_arglist,
	gfc_get_namelist, gfc_get_omp_clauses, gfc_get_interface,
	gfc_get_common_head, gfc_get_dt_list, gfc_get_array_ref,
	gfc_get_ref, gfc_get_equiv, gfc_get_case, gfc_get_iterator,
	gfc_get_alloc, gfc_get_wide_string): Likewise.
	* interface.c (count_types_test): Likewise.
	* intrinsic.c (add_char_conversions, gfc_intrinsic_init_1):
	Likewise.
	* io.c (gfc_match_open, gfc_match_close, match_filepos, match_io,
	gfc_match_inquire, gfc_match_wait): Likewise.
	* match.c (gfc_match, match_forall_iterator): Likewise.
	* module.c (gfc_get_pointer_info, gfc_get_use_rename, add_fixup,
	add_true_name, parse_string, write_atom, quote_string,
	mio_symtree_ref, mio_gmp_real, write_common_0): Likewise.
	* options.c (gfc_post_options): Likewise.
	* primary.c (match_integer_constant, match_hollerith_constant,
	match_boz_constant, match_real_constant,
	gfc_get_structure_ctor_component, gfc_match_structure_constructor): Likewise.
	* scanner.c (gfc_widechar_to_char, add_path_to_list,
	add_file_change, load_line, get_file, preprocessor_line,
	load_file, unescape_filename, gfc_read_orig_filename): Likewise.
	* simplify.c (gfc_simplify_ibits, gfc_simplify_ishft,
	gfc_simplify_ishftc): Likewise.
	* symbol.c (gfc_get_st_label, gfc_get_namespace, gfc_new_symtree,
	gfc_get_uop, gfc_new_symbol, save_symbol_data, gfc_get_gsymbol):
	Likewise.
	* target-memory.c (gfc_target_interpret_expr): Likewise.
	* trans-const.c (gfc_build_wide_string_const): Likewise.
	* trans-expr.c (gfc_add_interface_mapping): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_conversion,
	gfc_conv_intrinsic_int, gfc_conv_intrinsic_lib_function,
	gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_ctime,
	gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
	gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_minmax_char,
	gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_index_scan_verify,
	gfc_conv_intrinsic_merge, gfc_conv_intrinsic_trim): Likewise.
	* trans.c (gfc_get_backend_locus): Likewise.
	* trans.h (gfc_get_ss): Likewise.

2008-06-18  Daniel Kraft  <d@domob.eu>

	PR fortran/36517, fortran/36492
	* array.c (gfc_resolve_character_array_constructor):  Call
	gfc_set_constant_character_len with changed length-chec argument.
	* decl.c (gfc_set_constant_character_len):  Changed array argument to
	be a generic length-checking argument that can be used for correct
	checking with typespec and in special cases where the should-be length
	is different from the target length.
	(build_struct):  Call gfc_set_constant_character_len with changed length
	checking argument and introduced additional checks for exceptional
	conditions on invalid code.
	(add_init_expr_to_sym), (do_parm):  Call gfc_set_constant_character_len
	with changed argument.
	* match.h (gfc_set_constant_character_len):  Changed third argument to
	int for the should-be length rather than bool.

2008-06-17  Daniel Kraft  <d@domob.eu>

	PR fortran/36112
	* array.c (gfc_resolve_character_array_constructor):  Check that all
	elements with constant character length have the same one rather than
	fixing it if no typespec is given, emit an error if they don't.  Changed
	return type to "try" and return FAILURE for the case above.
	(gfc_resolve_array_constructor):  Removed unneeded call to
	gfc_resolve_character_array_constructor in this function.
	* gfortran.h (gfc_resolve_character_array_constructor):  Returns try.
	* trans-array.c (get_array_ctor_strlen):  Return length of first element
	rather than last element.
	* resolve.c (gfc_resolve_expr):  Handle FAILURE return from
	gfc_resolve_character_array_constructor.

2008-06-17  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34396
	* resolve.c (add_dt_to_dt_list):  New function.
	(resolve_fl_derived): Call new function for pointer components
	and when derived type resolved.

2008-06-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/36515
	* trans-decl.c (gfc_generate_function_code): Add range_check to options
	array.

2008-06-15  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* gfc-internals.texi: Expand TABs, drop indentation outside examples.
	* gfortran.texi: Likewise.
	* intrinsic.texi: Likewise.
	* invoke.texi: Likewise.

2008-06-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/35863
	* trans-io.c (gfc_build_io_library_fndecls): Build declaration for
	transfer_character_wide which includes passing in the character kind to
	support wide character IO. (transfer_expr): If the kind == 4, create the
	argument and build the call.
	* gfortran.texi: Fix typo.

2008-06-13  Tobias Burnus  <burnus@net-b.de>

	PR fortran/36476
	* decl.c (do_parm): Handle init expression for len=*.

2008-06-12  Tobias Burnus  <burnus@net-b.de>

	PR fortran/36462
	* trans-intrinsic.c (gfc_conv_intrinsic_index_scan_verify):
	Fix passing of the BACK= argument.

2008-06-10  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* cpp.c: Add copyright notice.
	* cpp.h: Add copyright notice.

2008-06-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36459
	* decl.c (match_procedure_decl): Correctly recognize if the interface
	is an intrinsic procedure.

2008-06-08  Tobias Burnus  <burnus@net-b.de>

	PR fortran/35830
	* resolve.c (resolve_symbol): Copy more attributes for
	PROCEDUREs with interfaces.

2008-06-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/36420
	PR fortran/36422
	* io.c (check_format): Add new error message for zero width.
	Use new	error message for FMT_A and with READ, FMT_G.  Allow
	FMT_G with WRITE except when -std=F95 and -std=F2003.

2008-06-07  Tobias Burnus  <burnus@net-b.de>

	PR fortran/36437
	* intrinsic.c (add_functions): Implement c_sizeof.
	* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Do not
	create unneeded variable in the scalar case.
	* intrinsic.texi: Add C_SIZEOF documentation.

2008-06-06  Tobias Burnus  <burnus@net-b.de>

	* intrinsic.texi (BESSEL_J1): Fix BES(S)EL_J1 typo.

2008-06-06  Jakub Jelinek  <jakub@redhat.com>

	* scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs.
	* parse.c (next_free): Allow tab after !$omp.
	(decode_omp_directive): Handle !$omp task, !$omp taskwait
	and !$omp end task.
	(case_executable): Add ST_OMP_TASKWAIT.
	(case_exec_markers): Add ST_OMP_TASK.
	(gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and
	ST_OMP_TASKWAIT.
	(parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK.
	* gfortran.h (gfc_find_sym_in_expr): New prototype.
	(gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT.
	(gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind,
	OMP_DEFAULT_FIRSTPRIVATE to default_sharing.  Add collapse and
	untied fields.
	(gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
	* f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
	LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR,
	LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
	* trans.h (gfc_omp_clause_default_ctor): Add another argument.
	(gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
	gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes.
	* types.def (BT_ULONGLONG, BT_PTR_ULONGLONG,
	BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
	BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
	BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
	BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR,
	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
	(BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather
	than boolean_type_node.
	* dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK,
	EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE,
	untied and collapse clauses.
	(gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
	* trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and
	EXEC_OMP_TASKWAIT.
	* st.c (gfc_free_statement): Likewise.
	* resolve.c (gfc_resolve_blocks, resolve_code): Likewise.
	(find_sym_in_expr): Rename to...
	(gfc_find_sym_in_expr): ... this.  No longer static.
	(resolve_allocate_expr, resolve_ordinary_assign): Adjust caller.
	* match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New
	prototypes.
	* openmp.c (resolve_omp_clauses): Allow allocatable arrays in
	firstprivate, lastprivate, reduction, copyprivate and copyin
	clauses.
	(omp_current_do_code): Made static.
	(omp_current_do_collapse): New variable.
	(gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse,
	clear omp_current_do_code and omp_current_do_collapse on return.
	(gfc_resolve_do_iterator): Handle collapsed do loops.
	(resolve_omp_do): Likewise, diagnose errorneous collapsed do loops.
	(OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define.
	(gfc_match_omp_clauses): Handle default (firstprivate),
	schedule (auto), untied and collapse (n) clauses.
	(OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE.
	(OMP_TASK_CLAUSES): Define.
	(gfc_match_omp_task, gfc_match_omp_taskwait): New functions.
	* trans-openmp.c (gfc_omp_private_outer_ref): New function.
	(gfc_omp_clause_default_ctor): Add outer argument.  For allocatable
	arrays allocate them with the bounds of the outer var if outer
	var is allocated.
	(gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
	gfc_omp_clause_dtor): New functions.
	(gfc_trans_omp_array_reduction): If decl is allocatable array,
	allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT
	and deallocate it in OMP_CLAUSE_REDUCTION_MERGE.
	(gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
	for assumed-size arrays.
	(gfc_trans_omp_do): Add par_clauses argument.  If dovar is
	present in lastprivate clause and do loop isn't simple,
	set OMP_CLAUSE_LASTPRIVATE_STMT.  If dovar is present in
	parallel's lastprivate clause, change it to shared and add
	lastprivate clause to OMP_FOR_CLAUSES.  Handle collapsed do loops.
	(gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers.
	(gfc_trans_omp_parallel_do): Likewise.  Move collapse clause to
	OMP_FOR from OMP_PARALLEL.
	(gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO,
	OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses.
	(gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions.
	(gfc_trans_omp_directive): Handle EXEC_OMP_TASK and
	EXEC_OMP_TASKWAIT.

2008-06-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36322
	PR fortran/36275
	* resolve.c (resolve_symbol): Correctly copy the interface for a
	PROCEDURE declaration.

2008-06-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36361
	* symbol.c (gfc_add_allocatable,gfc_add_dimension,
	gfc_add_explicit_interface): Added checks.
	* decl.c (attr_decl1): Added missing "var_locus".
	* parse.c (parse_interface): Checking for errors.

2008-06-02  Daniel Kraft  <d@domob.eu>

	* gfortran.h:  New statement-type ST_FINAL for FINAL declarations.
	(struct gfc_symbol):  New member f2k_derived.
	(struct gfc_namespace):  New member finalizers, for use in the above
	mentioned f2k_derived namespace.
	(struct gfc_finalizer):  New type defined for finalizers linked list.
	* match.h (gfc_match_final_decl):  New function header.
	* decl.c (gfc_match_derived_decl):  Create f2k_derived namespace on
	constructed symbol node.
	(gfc_match_final_decl):  New function to match a FINAL declaration line.
	* parse.c (decode_statement):  match-call for keyword FINAL.
	(parse_derived):  Parse CONTAINS section and accept FINAL statements.
	* resolve.c (gfc_resolve_finalizers):  New function to resolve (that is
	in this case, check) a list of finalizer procedures.
	(resolve_fl_derived):  Call gfc_resolve_finalizers here.
	* symbol.c (gfc_get_namespace):  Initialize new finalizers to NULL.
	(gfc_free_namespace):  Free finalizers list.
	(gfc_new_symbol):  Initialize new f2k_derived to NULL.
	(gfc_free_symbol):  Free f2k_derived namespace.
	(gfc_free_finalizer):  New function to free a single gfc_finalizer node.
	(gfc_free_finalizer_list):  New function to free a linked list of
	gfc_finalizer nodes.

2008-06-02  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/36375
	PR fortran/36377
	* cpp.c (gfc_cpp_init): Do not initialize builtins if
	processing already preprocessed input.
	(gfc_cpp_preprocess): Finalize output with newline.

2008-05-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* intrinsic.texi: Revert wrong commit.

2008-05-31  Steven G. Kargl  <kargls@comcast.net>

	* arith.c (gfc_arith_init_1): Remove now unused r and c variables.
	Cleanup numerical inquiry function initialization.
	(gfc_arith_done_1): Replace multiple mpfr_clear() invocations with
	a single mpfr_clears().
	(gfc_check_real_range): Re-arrange logic to eliminate multiple
	unnecessary branching and assignments.
	(gfc_arith_times): Use mpfr_clears() in preference to multiple
	mpfr_clear().
	(gfc_arith_divide): Ditto.
	(complex_reciprocal): Eliminate now unused variables a, re, im.
	Cleanup the mpfr abuse.  Use mpfr_clears() in preference to
	multiple mpfr_clear().
	(complex_pow): Fix comment whitespace.  Use mpfr_clears() in
	preference to multiple mpfr_clear().
	* simplify.c (gfc_simplify_and): Remove blank line.
	(gfc_simplify_atan2): Move error checking earlier to eliminate
	a now unnecessay gfc_free_expr().
	(gfc_simplify_bessel_j0): Remove unnecessary gfc_set_model_kind().
	(gfc_simplify_bessel_j1): Ditto.
	(gfc_simplify_bessel_jn): Ditto.
 	(gfc_simplify_bessel_y0): Ditto.
	(gfc_simplify_bessel_y1): Ditto.
	(gfc_simplify_bessel_yn): Ditto. 
	(only_convert_cmplx_boz): Eliminate unnecessary duplicate code, and
	combine nested if statement rational expressions.
	(gfc_simplify_cos): Use mpfr_clears() in preference to multiple
	mpfr_clear().
	(gfc_simplify_exp): Ditto.
	(gfc_simplify_fraction): Move gfc_set_model_kind() to after the
	special case of 0.  Use mpfr_clears() in preference to multiple
	mpfr_clear().
	(gfc_simplify_gamma): Eliminate unnecessary gfc_set_model_kind().
 	(gfc_simplify_lgamma): Ditto.
	(gfc_simplify_log10): Ditto.
	(gfc_simplify_log): Move gfc_set_model_kind () inside switch
	statement. Use mpfr_clears() in preference to multiple mpfr_clear().
	(gfc_simplify_mod):  Eliminate now unused variables quot, iquot,
	and term.  Simplify the mpfr magic.
	(gfc_simplify_modulo): Ditto.
	(gfc_simplify_nearest): Eliminate unnecessary gfc_set_model_kind().
	(gfc_simplify_scale): Use mpfr_clears() in preference to multiple
	mpfr_clear().
	(gfc_simplify_sin): Ditto
	(gfc_simplify_sqrt): Ditto
	(gfc_simplify_set_exponent):  Move gfc_set_model_kind() to after the
	special case of 0.  Use mpfr_clears() in preference to multiple
	mpfr_clear().

2008-05-29  Daniel Franke  <franke.daniel@gmail.com>

	PR target/36348
	* Make-lang.in (F95_OBJS): Added dependency on FORTRAN_TARGET_OBJS.

2008-05-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* scanner.c (load_line): Add first_char argument. Don't call ungetc.
	(gfc_read_orig_filename): Adjust call to load_line. Don't call
	ungetc.
	(load_file): Adjust call to load_line.

2008-05-28  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36325
	PR fortran/35830
	* interface.c (gfc_procedure_use): Enable argument checking for
	external procedures with explicit interface.
	* symbol.c (check_conflict): Fix conflict checking for externals.
	(copy_formal_args): Fix handling of arrays.
	* resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
	of intrinsics.
	* parse.c (parse_interface): Non-abstract INTERFACE statement implies
	EXTERNAL attribute.

2008-05-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/36319
	* intrinsic.c (gfc_convert_chartype): Don't mark conversion
	function as pure.
	* trans-array.c (gfc_trans_array_ctor_element): Divide element
	size by the size of one character to obtain length.
	* iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
	appropriate.
	(gfc_resolve_eoshift): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
	(gfc_conv_intrinsic_fdate): Minor beautification.
	(gfc_conv_intrinsic_ttynam): Minor beautification.
	(gfc_conv_intrinsic_minmax_char): Allow all character kinds.
	(size_of_string_in_bytes): New function.
	(gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
	character expressions.
	(gfc_conv_intrinsic_sizeof): Likewise.
	(gfc_conv_intrinsic_array_transfer): Likewise.
	(gfc_conv_intrinsic_trim): Allow all character kinds. Minor
	beautification.
	(gfc_conv_intrinsic_repeat): Fix comment typo.
	* simplify.c (gfc_convert_char_constant): Take care of conversion
	of array constructors.

2008-05-27  Tobias Burnus  <burnus@net-b.de>

	PR fortran/36316
	* trans-array.c (gfc_set_loop_bounds_from_array_spec):
	Add missing fold_convert.

2008-05-26  Daniel Franke  <franke.daniel@gmail.com>

	* fortran/cpp.c (cpp_define_builtins): Remove usage of TARGET_* macros,
	added FIXME instead.

2008-05-26  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/18428
	* lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
	imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
	o, undef, v): New options.
	* options.c (gfc_init_options): Also initialize preprocessor
	options.
	(gfc_post_options): Also handle post-initialization of preprocessor
	options.
	(gfc_handle_option): Check if option is a preprocessor option.
	If yes, let gfc_cpp_handle_option() handle the option.
	* lang-specs.h: Reorganized to handle new options.
	* scanner.c (gfc_new_file): Read temporary file instead of
	input source if preprocessing is enabled.
	* f95-lang.c (gfc_init): Initialize preprocessor.
	(gfc_finish): Clean up preprocessor.
	* cpp.c: New.
	* cpp.h: New.
	* Make-lang.in: Added new objects and dependencies.
	* gfortran.texi: Updated section "Preprocessing and
	conditional compilation".
	* invoke.texi: Added new section "Preprocessing Options",
	listed and documented the preprocessing options handled
	by gfortran.

2008-05-25  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32600
	* trans-expr.c (gfc_conv_function_call): Remove library
	call for c_f_pointer with scalar Fortran pointers and for
	c_f_procpointer.

2008-05-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/36257
	* iresolve.c (check_charlen_present): Don't force the rank to 1.

2008-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/36265
	* trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
	the temporary variable.

2008-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
	result variable to avoid warnings.

2008-05-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* intrinsic.c (char_conversions, ncharconv): New static variables.
	(find_char_conv): New function.
	(add_functions): Add simplification functions for ADJUSTL and
	ADJUSTR. Don't check the kind of their argument. Add checking for
	LGE, LLE, LGT and LLT.
	(add_subroutines): Fix argument type for SLEEP. Fix argument name
	for SYSTEM.
	(add_char_conversions): New function.
	(gfc_intrinsic_init_1): Call add_char_conversions.
	(gfc_intrinsic_done_1): Free char_conversions.
	(check_arglist): Use kind == 0 as a signal that we don't want
	the kind value to be checked.
	(do_simplify): Also simplify character functions.
	(gfc_convert_chartype): New function
	* trans-array.c (gfc_trans_array_ctor_element): Don't force the
	use of default character type.
	(gfc_trans_array_constructor_value): Likewise.
	(get_array_ctor_var_strlen): Use integer kind to build an integer
	instead of a character kind!
	(gfc_build_constant_array_constructor): Don't force the use of
	default character type.
	(gfc_conv_loop_setup): Likewise.
	* trans-expr.c (gfc_conv_string_tmp): Don't force the use of
	default character type. Allocate enough memory for wide strings.
	(gfc_conv_concat_op): Make sure operand kind are the same.
	(string_to_single_character): Remove gfc_ prefix. Reindent.
	Don't force the use of default character type.
	(gfc_conv_scalar_char_value): Likewise.
	(gfc_build_compare_string): Call string_to_single_character.
	(fill_with_spaces): New function
	(gfc_trans_string_copy): Add kind arguments. Use them to deal
	with wide character kinds.
	(gfc_conv_statement_function): Whitespace fix. Call
	gfc_trans_string_copy with new kind arguments.
	(gfc_conv_substring_expr): Call gfc_build_wide_string_const
	instead of using gfc_widechar_to_char.
	(gfc_conv_string_parameter): Don't force the use of default
	character type.
	(gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
	* intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
	gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
	* decl.c (gfc_set_constant_character_len): Don't assert the
	existence of a single character kind.
	* trans-array.h (gfc_trans_string_copy): New prototype.
	* gfortran.h (gfc_check_character_range, gfc_convert_chartype):
	New prototypes.
	* error.c (print_wide_char_into_buffer): New function lifting
	code from gfc_print_wide_char. Fix order to output '\x??' instead
	of 'x\??'.
	(gfc_print_wide_char): Call print_wide_char_into_buffer.
	(show_locus): Call print_wide_char_into_buffer with buffer local
	to this function.
	* trans-const.c (gfc_build_wide_string_const): New function.
	(gfc_conv_string_init): Deal with wide characters strings
	constructors.
	(gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
	* trans-stmt.c (gfc_trans_label_assign): Likewise.
	(gfc_trans_character_select): Deal with wide strings.
	* expr.c (gfc_check_assign): Allow conversion between character
	kinds on assignment.
	* trans-const.h (gfc_build_wide_string_const): New prototype.
	* trans-types.c (gfc_get_character_type_len_for_eltype,
	gfc_get_character_type_len): Create too variants of the old
	gfc_get_character_type_len, one getting kind argument and the
	other one directly taking a type tree.
	* trans.h (gfor_fndecl_select_string_char4,
	gfor_fndecl_convert_char1_to_char4,
	gfor_fndecl_convert_char4_to_char1): New prototypes.
	* trans-types.h (gfc_get_character_type_len_for_eltype): New
	prototype.
	* resolve.c (resolve_operator): Exit early when kind mismatches
	are detected, because that makes us issue an error message later.
	(validate_case_label_expr): Fix wording of error message.
	* iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
	functions.
	(gfc_resolve_pack): Call _char4 variants of library function
	when dealing with wide characters.
	(gfc_resolve_reshape): Likewise.
	(gfc_resolve_spread): Likewise.
	(gfc_resolve_transpose): Likewise.
	(gfc_resolve_unpack): Likewise.
	* target-memory.c (size_character): Take character kind bit size
	correctly into account (not that it changes anything for now, but
	it's more generic).
	(gfc_encode_character): Added gfc_ prefix. Encoding each
	character of a string by calling native_encode_expr for the
	corresponding unsigned integer.
	(gfc_target_encode_expr): Add gfc_ prefix to encode_character.
	* trans-decl.c (gfc_build_intrinsic_function_decls): Build
	gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
	and gfor_fndecl_convert_char4_to_char1.
	* target-memory.h (gfc_encode_character): New prototype.
	* arith.c (gfc_check_character_range): New function.
	(eval_intrinsic): Allow non-default character kinds.
	* check.c (gfc_check_access_func): Only allow default
	character kind arguments.
	(gfc_check_chdir): Likewise.
	(gfc_check_chdir_sub): Likewise.
	(gfc_check_chmod): Likewise.
	(gfc_check_chmod_sub): Likewise.
	(gfc_check_lge_lgt_lle_llt): New function.
	(gfc_check_link): Likewise.
	(gfc_check_link_sub): Likewise.
	(gfc_check_symlnk): Likewise.
	(gfc_check_symlnk_sub): Likewise.
	(gfc_check_rename): Likewise.
	(gfc_check_rename_sub): Likewise.
	(gfc_check_fgetputc_sub): Likewise.
	(gfc_check_fgetput_sub): Likewise.
	(gfc_check_stat): Likewise.
	(gfc_check_stat_sub): Likewise.
	(gfc_check_date_and_time): Likewise.
	(gfc_check_ctime_sub): Likewise.
	(gfc_check_fdate_sub): Likewise.
	(gfc_check_gerror): Likewise.
	(gfc_check_getcwd_sub): Likewise.
	(gfc_check_getarg): Likewise.
	(gfc_check_getlog): Likewise.
	(gfc_check_hostnm): Likewise.
	(gfc_check_hostnm_sub): Likewise.
	(gfc_check_ttynam_sub): Likewise.
	(gfc_check_perror): Likewise.
	(gfc_check_unlink): Likewise.
	(gfc_check_unlink_sub): Likewise.
	(gfc_check_system_sub): Likewise.
	* primary.c (got_delim): Perform correct character range checking
	for all kinds.
	* trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
	calls to library functions convert_char4_to_char1 and
	convert_char1_to_char4 for character conversions.
	(gfc_conv_intrinsic_char): Allow all character kings.
	(gfc_conv_intrinsic_strcmp): Fix whitespace.
	(gfc_conv_intrinsic_repeat): Take care of all character kinds.
	* intrinsic.texi: For all GNU intrinsics accepting character
	arguments, mention that they're restricted to the default kind.
	* simplify.c (simplify_achar_char): New function.
	(gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
	gfc_simplify_ichar): Don't error out for wide characters.
	(gfc_convert_char_constant): New function.

2008-05-18  Steven G. Kargl  <kargls@comcast.net>

	PR fortran/36251
	* symbol.c (check_conflict): Issue errors for abuse of PUBLIC, PRIVATE,
	and BIND(C).
	* resolve.c (gfc_verify_binding_labels): Fix NULL pointer dereference.

2008-05-17  Tobias Burnus  <burnus@net-b.de>

	* intrinsic.texi: Correct description of GET_COMMAND_ARGUMENT
	and GET_ENVIRONMENT_VARIABLE; fix keyword= name for GETENV,
	GETLOG, GMTIME, HOSTNM, IRAND, ITIME, KILL.
	Move LOG_GAMMA after LOG10.

2008-05-17  Tobias Burnus  <burnus@net-b.de>

	* intrinsic.c (add_functions): Change FLUSH(C) to FLUSH(UNIT).
	* intrinsic.texi: Change INTEGER(*) to INTEGER; fix keyword= name for
	ABS, ADJUSTL, AINT, ALLOCATED, ANINT, ASSOCIATED, C_ASSOCIATED,
	CEILING, DBLE, DFLOAT, DOT_PRODUCT, DREAL, FLOAT, FLOOR, GET_COMMAND.

2008-05-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35756
	PR fortran/35759
	* trans-stmt.c (gfc_trans_where): Tighten up the dependency
	check for calling gfc_trans_where_3.

	PR fortran/35743
	* trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
	if it is calculated to be negative.

	PR fortran/35745
	* trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
	ss->where for scalar right hand sides.
	* trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
	not evaluate scalars outside the loop.  Clean up whitespace.
	* trans.h : Add a bitfield 'where' to gfc_ss.

2008-05-16  Tobias Burnus  <burnus@net-b.de>

	* libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
	* array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.

2008-04-16  Daniel Kraft  <d@domob.eu>

	PR fortran/27997
	* gfortran.h:  Added field "length_from_typespec" to gfc_charlength.
	* aray.c (gfc_match_array_constructor):  Added code to parse typespec.
	(check_element_type, check_constructor_type, gfc_check_constructor_type):
	Extended to support explicit typespec on constructor.
	(gfc_resolve_character_array_constructor):  Pad strings correctly for
	explicit, constant character length.
	* trans-array.c:  New static global variable "typespec_chararray_ctor"
	(gfc_trans_array_constructor):  New code to support explicit but dynamic
	character lengths.

2008-05-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34325
	* decl.c (match_attr_spec): Check for matching pairs of parenthesis.
	* expr.c (gfc_specification_expr): Supplement the error message with the
	type that was found.
	* resolve.c (gfc_resolve_index): Likewise.
	* match.c (gfc_match_parens): Clarify error message with "at or before".
	(gfc_match_do): Check for matching pairs of parenthesis.

2008-05-16  Tobias Burnus  <burnus@net-b.de

	* intrinsic.texi: Write Fortran 77/90/95 instead of F77/90/95;
	add missing KIND argument to ACHAR and NINT; and state that
	the KIND argument is a F2003 extension for ACHAR, COUNT, IACHAR,
	ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND, VERIFY.

2008-05-16  Daniel Kraft  <d@domob.eu>

	* primary.c:  New private structure "gfc_structure_ctor_component".
	(gfc_free_structure_ctor_component):  New helper function.
	(gfc_match_structure_constructor):  Extended largely to support named
	arguments and default initialization for structure constructors.

2008-05-15  Steven G. Kargl  <kargls@comcast.net>

	* simplify.c (gfc_simplify_dble, gfc_simplify_float,
	simplify_bound, gfc_simplify_nearest, gfc_simplify_real): Plug
	possible memory leaks.
	(gfc_simplify_reshape): Plug possible memory leaks and dereferencing
	of NULL pointers.

2008-05-15  Steven G. Kargl  <kargls@comcast.net>

	PR fortran/36239
	* simplify.c (gfc_simplify_int, gfc_simplify_intconv): Replaced hand
	rolled integer conversion with gfc_int2int, gfc_real2int, and
	gfc_complex2int.
	(gfc_simplify_intconv): Renamed to simplify_intconv.
	
2008-05-15  Steven G. Kargl,   <kargl@comcast.net>
	* gfortran.dg/and_or_xor.f90: New test

	* fortran/simplify.c (gfc_simplify_and, gfc_simplify_or,
	gfc_simplify_xor): Don't range check logical results.

2008-05-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* trans-expr.c (gfc_conv_concat_op): Take care of nondefault
	character kinds.
	(gfc_build_compare_string): Add kind argument and use it.
	(gfc_conv_statement_function): Fix indentation.
	* gfortran.h (gfc_character_info): New structure.
	(gfc_character_kinds): New array.
	* trans-types.c (gfc_character_kinds, gfc_character_types,
	gfc_pcharacter_types): New array.
	(gfc_init_kinds): Fill character kinds array.
	(validate_character): Take care of nondefault character kinds.
	(gfc_build_uint_type): New function.
	(gfc_init_types): Take care of nondefault character kinds.
	(gfc_get_char_type, gfc_get_pchar_type): New functions.
	(gfc_get_character_type_len): Use gfc_get_char_type.
	* trans.h (gfc_build_compare_string): Adjust prototype.
	(gfor_fndecl_compare_string_char4, gfor_fndecl_concat_string_char4,
	gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
	gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
	gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
	gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4): New
	prototypes.
	* trans-types.h (gfc_get_char_type, gfc_get_pchar_type): New
	prototypes.
	* trans-decl.c (gfor_fndecl_compare_string_char4,
	gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
	gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
	gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
	gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4,
	gfor_fndecl_concat_string_char4): New function decls.
	(gfc_build_intrinsic_function_decls): Define new *_char4 function
	decls.
	* trans-intrinsic.c (gfc_conv_intrinsic_minmax_char,
	gfc_conv_intrinsic_len_trim, gfc_conv_intrinsic_ichar,
	gfc_conv_intrinsic_strcmp, gfc_conv_intrinsic_trim,
	gfc_conv_intrinsic_function): Deal with nondefault character kinds.

2008-05-15  Sa Liu  <saliu@de.ibm.com>

	* iso-c-binding.def: Add standard parameter to macro NAMED_INTCST.
	All existing NAMED_INTCST definitions has standard GFC_STD_F2003,
	c_int128_t, c_int_least128_t and c_int_fast128_t are added as
	GNU extensions.
	* iso-fortran-evn.def: Add standard parameter GFC_STD_F2003
	to macro NAMED_INTCST.
	* symbol.c (std_for_isocbinding_symbol): New helper function to 
	return the standard that supports this isocbinding symbol.
	(generate_isocbinding_symbol): Do not generate GNU extension symbols
	if std=f2003. Add new parameter to NAMED_INTCST.
	* module.c (use_iso_fortran_env_module): Add new parameter to
	NAMED_INTCST and new field standard to struct intmod_sym.
	* gfortran.h: Add new parameter to NAMED_INTCST.
	* trans-types.c (init_c_interop_kinds): Add new parameter to 
	NAMED_INTCST.
	* intrinsic.texi: Documented new types C_INT128_T, C_INT_LEASE128_T
	and C_INT_FAST128_T.

2008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/36059
	* trans-decl.c (gfc_build_dummy_array_decl): Don't repack
	arrays that have the TARGET attribute.

2008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/36186
	* simplify.c (only_convert_cmplx_boz): New function.
	(gfc_simplify_cmplx, gfc_simplify_complex, gfc_simplify_dcmplx):
	Call only_convert_cmplx_boz.

2008-05-14  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/36233
	* interface.c (compare_actual_formal): Do not check sizes if the
	actual is BT_PROCEDURE.

2008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/35682
	* trans-array.c (gfc_conv_ss_startstride): Any negative size is
	the same as zero size.
	(gfc_conv_loop_setup): Fix size calculation.

2008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/35685
	* trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
	handle zero-size sections.

2008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/36215
	* scanner.c (preprocessor_line): Allocate enough memory for a
	wide string.

2008-05-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/36176
	* target-memory.c (gfc_target_expr_size): Correctly treat
	substrings.
	(gfc_target_encode_expr): Likewise.
	(gfc_interpret_complex): Whitespace change.

2008-05-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/35719
	* trans.c (gfc_call_malloc): If size equals zero, allocate one
	byte; don't return a null pointer.

2008-05-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/36197
	* module.c (quote_string): Fix sprintf format.

2008-05-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/36162
	* module.c (quote_string, unquote_string,
	mio_allocated_wide_string): New functions.
	(mio_expr): Call mio_allocated_wide_string where needed.

2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>

	 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
	 Rename DECL_IS_PURE to DECL_PURE_P.

2008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* arith.c: (gfc_arith_concat, gfc_compare_string,
	gfc_compare_with_Cstring, hollerith2representation,
	gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
	gfc_hollerith2character, gfc_hollerith2logical): Use wide
	characters for character constants.
	* data.c (create_character_intializer): Likewise.
	* decl.c (gfc_set_constant_character_len): Likewise.
	* dump-parse-tree.c (show_char_const): Correctly dump wide
	character strings.
	error.c (print_wide_char): Rename into gfc_print_wide_char.
	(show_locus): Adapt to new prototype of gfc_print_wide_char.
	expr.c (free_expr0): Representation is now disjunct from
	character string value, so we always free it.
	(gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
	to wide character strings.
	* gfortran.h (gfc_expr): Make value.character.string a wide string.
	(gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
	gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
	(gfc_get_wide_string): New macro.
	(gfc_print_wide_char): New prototype.
	* io.c (format_string): Make a wide string.
	(next_char, gfc_match_format, compare_to_allowed_values, 
	gfc_match_open): Deal with wide strings.
	* module.c (mio_expr): Convert between wide strings and ASCII ones.
	* primary.c (match_hollerith_constant, match_charkind_name): 
	Handle wide strings.
	* resolve.c (build_default_init_expr): Likewise.
	* scanner.c (gfc_wide_toupper, gfc_wide_memset,
	gfc_char_to_widechar): New functions.
	(wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
	Changes in prototypes.
	(gfc_define_undef_line, load_line, preprocessor_line,
	include_line, load_file, gfc_read_orig_filename): Handle wide
	strings.
	* simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
	gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
	gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
	gfc_simplify_repeat): Handle wide strings.
	(wide_strspn, wide_strcspn): New helper functions.
	(gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
	Handle wide strings.
	* symbol.c (generate_isocbinding_symbol): Likewise.
	* target-memory.c (size_character, gfc_target_expr_size,
	encode_character, gfc_target_encode_expr, gfc_interpret_character,
	gfc_target_interpret_expr): Handle wide strings.
	* trans-const.c (gfc_conv_string_init): Lower wide strings to
	narrow ones.
	(gfc_conv_constant_to_tree): Likewise.
	* trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
	* trans-io.c (gfc_new_nml_name_expr): Likewise.
	* trans-stmt.c (gfc_trans_label_assign): Likewise.

2008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
	gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
	gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
	with ATTRIBUTE_UNUSED.

2008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
	* simplify.c (gfc_simplify_lgamma): Likewise.

2008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
	gfc_peek_ascii_char.
	* decl.c (gfc_match_kind_spec, gfc_match_type_spec,
	gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
	match_string_p, match_attr_spec, gfc_match_suffix,
	match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
	Likewise.
	* gfortran.h (gfc_char_t): New type.
	(gfc_linebuf): Make line member a gfc_char_t.
	(locus): Make nextc member a gfc_char_t.
	(gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
	gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
	gfc_peek_ascii_char, gfc_check_digit): New prototypes.
	* error.c (print_wide_char): New function.
	(show_locus): Use print_wide_char and gfc_wide_strlen.
	* io.c (next_char): Use gfc_char_t type.
	(match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
	* match.c (gfc_match_parens, gfc_match_eos,
	gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
	gfc_match_intrinsic_op, gfc_match_char,  gfc_match_return,
	gfc_match_common): Likewise.
	* match.h (gfc_match_special_char): Change prototype.
	* parse.c (decode_specification_statement, decode_statement,
	decode_omp_directive, next_free, next_fixed): Use
	gfc_peek_ascii_char and gfc_next_ascii_char.
	* primary.c (gfc_check_digit): Change name.
	(match_digits, match_hollerith_constant, match_boz_constant,
	match_real_constant, next_string_char, match_charkind_name,
	match_string_constant, match_logical_constant_string,
	match_complex_constant, match_actual_arg, match_varspec,
	gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
	gfc_next_ascii_char.
	* scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
	gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
	gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
	wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
	gfc_next_ascii_char, gfc_peek_ascii_char):
	New functions.
	(next_char, gfc_define_undef_line, skip_free_comments,
	gfc_next_char_literal, gfc_next_char, gfc_peek_char,
	gfc_error_recovery, load_line, preprocessor_line, include_line,
	load_file, gfc_read_orig_filename): Use gfc_char_t for source
	characters and the {gfc_,}wide_* functions to manipulate wide
	strings.

2008-05-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/36117
	* intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
	* intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
	* simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
	gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
	gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.

2008-05-03  Janus Weil  <jaydub66@gmail.com>

	* misc.c (gfc_clear_ts): Set interface to NULL.

2008-05-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/33268
	* gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
	gfc_expr value union. Add io_kind enum to here from io.c.
	* io.c (gfc_free_dt): Free extra_comma.
	(gfc_resolve_dt): If an extra comma was encountered and io_unit is type
	BT_CHARACTER, resolve to format_expr and set default unit.  Error if
	io_kind is M_WRITE. (match_io):  Match the extra comma and set new
	pointer, extra_comma.

2008-05-01  Bud Davis  <bdavis9659@sbcglobal.net>

	PR35940/Fortran
	* simplify.c (gfc_simplify_index): Check for direction argument 
	being a constant.

2008-05-01  Janus Weil  <jaydub66@gmail.com>

	* gfortran.h (struct gfc_symbol): Moving "interface" member to
	gfc_typespec (plus fixing a small docu error).
	* interface.c (gfc_procedure_use): Ditto.
	* decl.c (match_procedure_decl): Ditto.
	* resolve.c (resolve_specific_f0,
	resolve_specific_f0, resolve_symbol): Ditto.

2008-04-30  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
	* intrinsic.h (gfc_check_selected_char_kind,
	gfc_simplify_selected_char_kind): New prototypes.
	* gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
	* trans.h (gfor_fndecl_sc_kind): New function decl.
	* trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
	* arith.c (gfc_compare_with_Cstring): New function.
	* arith.h (gfc_compare_with_Cstring): New prototype.
	* check.c (gfc_check_selected_char_kind): New function.
	* primary.c (match_string_constant, match_kind_param): Mark
	symbols used as literal constant kind param as referenced.
	* trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
	(gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
	* intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
	* simplify.c (gfc_simplify_selected_char_kind): New function.

2008-04-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35997
	* module.c (find_symbol): Do not return a result for a symbol
	that has been renamed in another module.

2008-04-26  George Helffrich <george@gcc.gnu.org>

	PR fortran/35892
	PR fortran/35154
	* trans-common.c (create_common):  Add decl to function
	chain (if inside one) to preserve identifier scope in debug output.

2008-04-25  Jan Hubicka  <jh@suse.cz>

	* trans-decl.c (trans_function_start): Update.

2008-04-25  Tobias Burnus  <burnus@net-b.de>
	    Daniel Franke <franke.daniel@gmail.com>

	PR fortran/35156
	* gfortranspec.c (lang_specific_driver): Deprecate
	-M option; fix ICE when "-M" is last argument and
	make "-M<dir>" work.
	* options.c (gfc_handle_module_path_options): 
	Use -J instead of -M in error messages.
	* invoke.texi: Mark -M as depecated.

2008-04-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/35994
	* trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
	loop counter offset.

2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

	* trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
	* trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
	(gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
	(gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
	(gfc_conv_array_initializer): Don't set TREE_INVARIANT.
	* trans-common.c (get_init_field): Don't set TREE_INVARIANT.
	(create_common): Don't set TREE_INVARIANT.
	* trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
	* trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.

2008-04-21  Steve Ellcey  <sje@cup.hp.com>

	* f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.

2008-04-21  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/35019
	* gfortranspec.c (lookup_option): Properly handle separated arguments
	in -J option, print missing argument message when necessary.

2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/35882
	* scanner.c (skip_fixed_comments): Update continue_line when comment is
	detected. (gfc_next_char_literal): Likewise.

2008-04-19  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35944
	PR fortran/35946
	PR fortran/35947
	* trans_array.c (gfc_trans_array_constructor): Temporarily
	realign loop, if loop->from is not zero, before creating
	the temporary array and provide an offset.

	PR fortran/35959
	* trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
	and allow for NULL body.  Change all references from
	init_default_dt to gfc_init_default_dt.
	* trans.h : Add prototype for gfc_init_default_dt.
	* trans-array.c (gfc_trans_deferred_vars): After nullification
	call gfc_init_default_dt for derived types with allocatable
	components.

2008-04-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/35892
	* trans-common.c (create_common): Revert patch causing regression.

2008-04-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/35724
	* iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
	optional argument attribute.
	
2008-04-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35932
	* trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
	is not used, the argument must be converted.

2008-04-16  Jakub Jelinek  <jakub@redhat.com>

	PR target/35662
	* f95-lang.c (gfc_init_builtin_functions): Make sure
	BUILT_IN_SINCOS{,F,L} types aren't varargs.

2008-04-15  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35864
	* expr.c (scalarize_intrinsic_call): Reorder identification of
	array argument so that if one is not found a segfault does not
	occur.  Return FAILURE if all scalar arguments.

2008-04-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
	    Tobias Burnus  <burnus@net-b.de>

	PR fortran/35882
	* options.c (gfc_init_options): Set the default maximum continuation
	lines to 255 for both free and fixed form source for warnings.
	(gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
	the -std=f95 free form max continuations to 39 for warnings.
	* scanner.c (gfc_next_char_literal): Adjust the current_line number only
	if it is less than the current locus.

2008-04-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/25829 28655
	* io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
	round, sign, and id. (match_open_element): Match new tags.
	(gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
	for DEFAULT only. Update error messages. (match_dt_element): Fix match
	tag for asynchronous. Update error messages. (gfc_free_inquire): Free
	new expressions. (match_inquire_element): Match new tags.
	(gfc_match_inquire): Add constraint for ID and PENDING.
	(gfc_resolve_inquire): Resolve new tags.
	* trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
	mask for ID parameter.
	* ioparm.def: Fix order of parameters for pending, round, and sign.
	NOTE: These must line up with the definitions in libgfortran/io/io.h. or
	things don't work.

2008-04-06  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35780
	* expr.c (scalarize_intrinsic_call): Identify which argument is
	an array and use that as the template.
	(check_init_expr): Remove tests that first argument is an array
	in the call to scalarize_intrinsic_call.

2008-04-06  Tobias Schlüter  <tobi@gcc.gnu.org>

	PR fortran/35832
	* io.c (io_tag): Add field 'value'.  Split 'spec' field in
	existing io_tags.
	(match_etag, match_vtag, match_ltag): Split parsing in two steps
	to give better error messages.

2008-04-06  Tobias Burnus  <burnus@net-b.de>

	* io.c (check_io_constraints): Add constrains. ID= requires
	asynchronous= and asynchronous= must be init expression.

2008-04-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".

2008-04-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* dump-parse-tree.c: Use fprintf, fputs and fputc instead of
	gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
	functions and make them static. Add new gfc_dump_parse_tree
	function.
	* gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
	(gfc_status, gfc_status_char): Delete prototypes.
	* error.c (gfc_status, gfc_status_char): Remove functions.
	* scanner.c (gfc_new_file): Use printf instead of gfc_status.
	* options.c (gfc_init_options): Rename verbose into dump_parse_tree.
	(gfc_handle_module_path_options): Use gfc_fatal_error instead of
	gfc_status and exit.
	(gfc_handle_option): Rename verbose into dump_parse_tree.
	* parse.c (gfc_parse_file): Use gfc_dump_parse_tree.

2008-04-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/25829 28655
	* dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
	* gfortran.h (gfc_statement): Add ST_WAIT enumerator.
	(gfc_open): Add pointers for decimal, encoding, round, sign,
	asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
	encoding, pending, round, sign, size, id.
	(gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
	asynchronous, blank, decimal, delim, pad, round, sign.
	(gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
	wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
	* trans-stmt.h (gfc_trans_wait): New function prototype.
	* trans.c (gfc_trans_code): Add case for EXEC_WAIT.
	* io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
	ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
	(gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
	tags. (gfc_resolve_open): Remove comment around check for allowed
	values and ASYNCHRONOUS, update it.  Likewise for DECIMAL, ENCODING,
	ROUND, and SIGN. (match_dt_element): Add matching for new tags.
	(gfc_free_wait): New function. (gfc_resolve_wait): New function.
	(match_wait_element): New function. (gfc_match_wait): New function.
	* resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
	(resolve_code): Add case for EXEC_WAIT. 
	* st.c (gfc_free_statement): Add case for EXEC_WAIT.
	* trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
	Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
	(gfc_build_io_library_fndecls): Add function declaration for st_wait.
	(gfc_trans_open): Add mask bits for new I/O tags.
	(gfc_trans_inquire): Add mask bits for new I/O tags.
	(gfc_trans_wait): New translation function.
	(build_dt): Add mask bits for new I/O tags.
	* match.c (gfc_match_if) Add matcher for "wait".
	* match.h (gfc_match_wait): Prototype for new function.
	* ioparm.def: Add new I/O parameter definitions.
	* parse.c (decode_statement): Add match for "wait" statement.
	(next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.

2008-04-03  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/35786
	* openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
	isn't a variable.

2008-04-03  Tom Tromey  <tromey@redhat.com>

	* Make-lang.in (fortran_OBJS): New variable.

2008-04-03  Paolo Bonzini  <bonzini@gnu.org>

	* f95-lang.c (insert_block): Kill.

2008-04-01  George Helffrich <george@gcc.gnu.org>

	PR fortran/35154, fortran/23057
	* trans-common.c (create_common):  Add decl to function
	chain to preserve identifier scope in debug output.

2008-04-01  Joseph Myers  <joseph@codesourcery.com>

	* gfortran.texi: Include gpl_v3.texi instead of gpl.texi
	* Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
	gpl.texi.

2008-03-30  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35740
	* resolve.c (resolve_function, resolve_call): If the procedure
	is elemental do not look for noncopying intrinsics.

2008-03-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35698
	* trans-array.c (gfc_array_init_size): Set 'size' zero if
	negative in one dimension.

	PR fortran/35702
	* trans-expr.c (gfc_trans_string_copy): Only assign a char
	directly if the lhs and rhs types are the same.

2008-03-28  Daniel Franke  <franke.daniel@gmail.com>
	    Paul Richard Thomas <paul.richard.thomas@gmail.com>

	PR fortran/34714
	* primary.c (match_variable): Improved matching of function 
	result variables.
	* resolve.c (resolve_allocate_deallocate): Removed checks if
	the actual argument for STAT is a variable.

2008-03-28  Tobias Burnus  <burnus@net-b.de>

	* symbol.c (gfc_get_default_type): Fix error message; option
	-fallow_leading_underscore should be -fallow-leading-underscore

2008-03-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/35724
	* iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
	optional argument attribute.

2008-03-27  Tom Tromey  <tromey@redhat.com>

	* Make-lang.in: Revert automatic dependency patch.

2008-03-25  Tom Tromey  <tromey@redhat.com>

	* Make-lang.in: Remove .o targets.
	(fortran_OBJS): New variable.
	(fortran/gfortranspec.o): Move to fortran/.  Reduce to variable
	setting.
	(GFORTRAN_D_OBJS): Update.
	(GFORTRAN_TRANS_DEPS): Remove.

2008-03-24  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34813
	* resolve.c (resolve_structure_cons): It is an error to assign
	NULL to anything other than a pointer or allocatable component.

	PR fortran/33295
	* resolve.c (resolve_symbol): If the symbol is a derived type,
	resolve the derived type.  If the symbol is a derived type
	function, ensure that the derived type is visible in the same
	namespace as the function.

2008-03-23  Tobias Schlüter  <tobi@gcc.gnu.org>

	* trans.h: Use fold_build in build1_v, build2_v and build3_v
	macros.
	* trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
	Don't use build2_v macro.

2008-03-19  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/35152
	* interface.c (gfc_procedure_use): Check for keyworded arguments in
	procedures without explicit interfaces.

2008-03-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35470
	* resolve.c (check_assumed_size_reference):  Only visit the
	first reference and look directly at the highest dimension.

2008-03-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/35184
	* trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
	assert.

2008-03-15  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/35584
	* resolve.c (resolve_branch): Less strict and pessimistic warning
	message.

2008-03-11  Paolo Bonzini  <bonzini@gnu.org>

	* f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
	(gfc_be_parse_file): Call clear_binding_stack from here.
	(gfc_clear_binding_stack): Rename to clear_binding_stack.
		
2008-03-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35474
	* module.c (mio_symtree_ref): After providing a symbol for a
	missing equivalence member, resolve and NULL the fixups.

2008-03-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* invoke.texi (Error and Warning Options): Document
	-Wline-truncation.

2008-03-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/34956
	* trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
	checking bounds of absent optional arguments.

2008-03-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/33197
	* intrinsic.c (add_functions): Add simplification routines for
	ERF, DERF, ERFC and DERFC.
	* decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
	extensions into Fortran 2008 features.
	* intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
	prototypes.
	* simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.

2008-03-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/33197
	* intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
	ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
	ERFC_SCALED, LOG_GAMMA and HYPOT.
	* intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
	gfc_resolve_hypot): New prototypes.
	* mathbuiltins.def: Add HYPOT builtin. Make complex versions of
	ACOSH, ASINH and ATANH available.
	* gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
	* lang.opt: Add -std=f2008 option.
	* libgfortran.h: Define GFC_STD_F2008.
	* lang-specs.h: Add .f08 and .F08 file suffixes.
	* iresolve.c (gfc_resolve_hypot): New function.
	* parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
	* check.c (gfc_check_hypot): New function.
	* trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
	* options.c (set_default_std_flags): Allow Fortran 2008 by default.
	(form_from_filename): Add .f08 suffix.
	(gfc_handle_option): Handle -std=f2008 option.
	* simplify.c (gfc_simplify_hypot): New function.
	* gfortran.texi: Document Fortran 2008 status and file extensions.
	* intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
	as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
	ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
	* invoke.texi: Document the new -std=f2008 option.

2008-03-02  Jakub Jelinek  <jakub@redhat.com>

	* gfortranspec.c (lang_specific_driver): Update copyright notice
	dates.

2008-02-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/35059
	* expr.c (find_array_element): Modify traversing the constructor to
	avoid trying to access NULL memory pointed to by next for the
	last element. (find_array_section): Exit while loop if cons->next is
	NULL.
	* trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
	(gfc_conv_function_call): Same.
	* decl.c (gfc_match_implicit): Same.
	* trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.

2008-02-28  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/31463
	PR fortran/33950
	PR fortran/34296
	* lang.opt: Added -Wreturn-type.
	* options.c (gfc_handle_option): Recognize -Wreturn-type.
	* trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
	where the result value is not set.
	(gfc_generate_function_code): Likewise.
	(generate_local_decl): Emit warnings for funtions whose RESULT
	variable is not set.

2008-02-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/34868
	* trans-expr.c (gfc_conv_variable): Don't build indirect
	references when explicit interface is mandated.
	* resolve.c (resolve_formal_arglist): Set attr.always_explicit
	on the result symbol as well as the procedure symbol.

2008-02-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/33387
	* trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
	gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
	gfor_fndecl_math_exponent16.
	* f95-lang.c (build_builtin_fntypes): Add new function types.
	(gfc_init_builtin_functions): Add new builtins for nextafter,
	frexp, ldexp, fabs, scalbn and inf.
	* iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
	(gfc_resolve_scale): Don't convert type of second argument.
	(gfc_resolve_set_exponent): Likewise.
	(gfc_resolve_size): Don't add hidden arguments.
	* trans-decl.c: Remove gfor_fndecl_math_exponent4,
	gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
	gfor_fndecl_math_exponent16.
	* trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
	for scalbn, fraction, nearest, rrspacing, set_exponent and
	spacing.
	(gfc_conv_intrinsic_exponent): Directly call frexp.
	(gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
	gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
	gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
	functions.
	(gfc_conv_intrinsic_function): Use the new functions above.

2008-02-26  Tobias Burnus  <burnus@net-b.de>

	PR fortran/35033
	* interface.c (check_operator_interface): Show better line for error
	messages; fix constrains for user-defined assignment operators.
	(gfc_extend_assign): Fix constrains for user-defined assignment
	operators.

2008-02-26  Tom Tromey  <tromey@redhat.com>

	* trans-io.c (set_error_locus): Remove old location code.
	* trans-decl.c (gfc_set_decl_location): Remove old location code.
	* f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
	* scanner.c (gfc_gobble_whitespace): Remove old location code.
	(get_file): Likewise.
	(preprocessor_line): Likewise.
	(load_file): Likewise.
	(gfc_new_file): Likewise.
	* trans.c (gfc_trans_runtime_check): Remove old location code.
	(gfc_get_backend_locus): Likewise.
	(gfc_set_backend_locus): Likewise.
	* data.c (gfc_assign_data_value): Remove old location code.
	* error.c (show_locus): Remove old location code.
	* gfortran.h (gfc_linebuf): Remove old location code.
	(gfc_linebuf_linenum): Remove old-location variant.

2008-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/34729
	* trans-const.c (gfc_build_string_const): Don't call gettext.
	(gfc_build_localized_string_const): New function.
	* trans-const.h (gfc_build_localized_string_const): New prototype.
	* trans.c (gfc_trans_runtime_check): Use
	gfc_build_localized_string_const instead of gfc_build_string_const.
	(gfc_call_malloc): Likewise.
	(gfc_allocate_with_status): Likewise.
	(gfc_allocate_array_with_status): Likewise.
	(gfc_deallocate_with_status): Likewise.
	(gfc_call_realloc): Likewise.
	* trans-io.c (gfc_trans_io_runtime_check): Likewise.

2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>

	* arith.c: Update copyright years.
	* arith.h: Likewise.
	* array.c: Likewise.
	* bbt.c: Likewise.
	* check.c: Likewise.
	* data.c: Likewise.
	* data.h: Likewise.
	* decl.c: Likewise.
	* dependency.c: Likewise.
	* dependency.h: Likewise.
	* dump-parse-tree.c: Likewise.
	* error.c: Likewise.
	* expr.c: Likewise.
	* gfc-internals.texi: Likewise.
	* gfortran.h: Likewise.
	* gfortran.texi: Likewise.
	* gfortranspec.c: Likewise.
	* interface.c: Likewise.
	* intrinsic.c: Likewise.
	* intrinsic.h: Likewise.
	* intrinsic.texi: Likewise.
	* invoke.texi: Likewise.
	* io.c: Likewise.
	* iresolve.c: Likewise.
	* iso-c-binding.def: Likewise.
	* iso-fortran-env.def: Likewise.
	* lang-specs.h: Likewise.
	* lang.opt: Likewise.
	* libgfortran.h: Likewise.
	* match.c: Likewise.
	* match.h: Likewise.
	* matchexp.c: Likewise.
	* misc.c: Likewise.
	* module.c: Likewise.
	* openmp.c: Likewise.
	* options.c: Likewise.
	* parse.c: Likewise.
	* parse.h: Likewise.
	* primary.c: Likewise.
	* resolve.c: Likewise.
	* scanner.c: Likewise.
	* simplify.c: Likewise.
	* st.c: Likewise.
	* symbol.c: Likewise.
	* target-memory.c: Likewise.
	* target-memory.h: Likewise.
	* trans-array.h: Likewise.
	* trans-const.h: Likewise.
	* trans-stmt.h: Likewise.
	* trans-types.c: Likewise.
	* trans-types.h: Likewise.
	* types.def: Likewise.

2008-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/35223
	* simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
	(gfc_simplify_ibset): Remove call to range_check.
	(simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
	(gfc_simplify_real): Add call gfc_clear_ts to initialize the
	temporary gfc_typspec variable.

2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>

	* trans-array.c (gfc_conv_descriptor_data_get,
	gfc_conv_descriptor_data_set_internal,
	gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
	gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
	gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
	gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
	gfc_conv_array_transpose, gfc_grow_array,
	gfc_trans_array_constructor_subarray,
	gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
	gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
	gfc_conv_array_initializer, gfc_trans_array_bounds,
	gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
	gfc_get_dataptr_offset, gfc_conv_array_parameter,
	gfc_trans_dealloc_allocated, get_full_array_size,
	gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
	instead of buildN.
	* trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
	gfc_conv_component_ref, gfc_conv_cst_int_power,
	gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
	* trans-common.c (create_common): Likewise.
	* trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
	Likewise.
	* trans-const.c (gfc_conv_constant_to_tree): Likewise.
	* trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
	gfc_trans_integer_select, gfc_trans_character_select,
	gfc_trans_forall_loop, compute_overall_iter_number,
	gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
	gfc_trans_deallocate): Likewise.
	* trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
	gfc_allocate_with_status, gfc_allocate_array_with_status,
	gfc_deallocate_with_status): Likewise.
	* f95-lang.c (gfc_truthvalue_conversion): Likewise.
	* trans-io.c (set_parameter_const, set_parameter_value,
	set_parameter_ref, set_string, set_internal_unit, io_result,
	set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
	* trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
	gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
	gfc_generate_function_code): Likewise.
	* convert.c (convert): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_conversion,
	build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
	gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
	gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
	gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
	gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
	gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
	gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
	gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
	gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
	gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
	gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
	gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
	gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
	gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
	gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
	gfc_conv_intrinsic_repeat): Likewise.

2008-02-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/25477
	* trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
	* f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
	* trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
	gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
	* trans-decl.c: Likewise.

2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/35059
	* expr.c (find_array_element): Modify traversing the constructor to
	avoid trying to access NULL memory pointed to by next for the
	last element. (find_array_section): Exit while loop if cons->next is
	NULL.

2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34907
	* iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
	structure.
	(gfc_resolve_aint): Likewise.
	(gfc_resolve_anint): Likewise.
	(gfc_resolve_besn): Likewise.
	(gfc_resolve_cshift): Likewise.
	(gfc_resolve_ctime): Likewise.
	(gfc_resolve_eoshift): Likewise.
	(gfc_resolve_index_func): Likewise.
	(gfc_resolve_isatty): Likewise.
	(gfc_resolve_malloc): Likewise.
	(gfc_resolve_rrspacing): Likewise.
	(gfc_resolve_scale): Likewise.
	(gfc_resolve_set_exponent): Likewise.
	(gfc_resolve_spacing): Likewise.
	(gfc_resolve_spacing): Likewise.
	(gfc_resolve_fgetc): Likewise.
	(gfc_resolve_fputc): Likewise.
	(gfc_resolve_ftell): Likewise.
	(gfc_resolve_ttynam): Likewise.
	(gfc_resolve_alarm_sub): Likewise.
	(gfc_resolve_mvbits): Likewise.
	(gfc_resolve_getarg): Likewise.
	(gfc_resolve_signal_sub): Likewise.
	(gfc_resolve_exit): Likewise.
	(gfc_resolve_flush): Likewise.
	(gfc_resolve_free): Likewise.
	(gfc_resolve_ctime_sub): Likewise.
	(gfc_resolve_fgetc_sub): Likewise.
	(gfc_resolve_fputc_sub): Likewise.
	(gfc_resolve_fseek_sub): Likewise.
	(gfc_resolve_ftell_sub): Likewise.
	(gfc_resolve_ttynam_sub): Likewise.

2008-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* gfc-internals.texi: Fix typos and markup nits.
	* gfortran.texi: Likewise.
	* intrinsic.texi: Likewise.

2008-02-21  Richard Guenther  <rguenther@suse.de>

	* trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
	as unary PAREN_EXPR for real and complex typed expressions.
	(gfc_conv_unary_op): Fold the built tree.

2008-02-20  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34997
	* match.c (gfc_match_name): Improve error message for '$'.

2008-02-19  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/35030
	* expr.c (gfc_check_pointer_assign): Add type and kind information
	to type-mismatch message.
	(gfc_check_assign): Unify error messages.

2008-02-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/34952
	* gfortran.texi: Create new section for unimplemented extensions.
	Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
	Remove "smaller projects" list. Fix a few typos.

2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* intrinsic.texi: Rename INDEX node to avoid clashing with
	index.html on case-insensitive systems.

2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/35150
	* trans-expr.c (gfc_conv_function_call): Force evaluation of
	se->expr.

2008-02-10  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/35019
	* lang.opt: Allow '-J<dir>' next to '-J <dir>', 
	likewise '-I <dir>' and '-I<dir>'.

2008-02-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	PR other/35107
	* Make-lang.in (f951): Add $(GMPLIBS).

2008-02-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/35037
	* trans-common.c (build_field): Mark fields as volatile when needed.

2008-02-05  Tobias Burnus  <burnus@net-b.de>

	PR fortran/35093
	* data.c (gfc_assign_data_value): Only free "size" if
	it has not already been freed.

2008-02-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34945
	* array.c (match_array_element_spec): Remove check for negative
	array size.
	(gfc_resolve_array_spec): Add check for negative size.

2008-02-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/32315
	* data.c (gfc_assign_data_value): Add bounds check for array
	references.

2008-02-04  Daniel Franke  <franke.daniel@gmail.com>

	* resolve.c (resolve_where): Fix typo.
	(gfc_resolve_where_code_in_forall): Likewise.

2008-02-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/32760
	* resolve.c (resolve_allocate_deallocate): New function.
	(resolve_code): Call it for allocate and deallocate.
	* match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
	the checking of the STAT tag and put in above new function.
	* primary,c (match_variable): Do not fix flavor of host
	associated symbols yet if the type is not known.

2008-01-31  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34910
	* expr.c (gfc_check_assign): It is an error to assign
	to a sibling procedure.

2008-01-30  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34975
	* symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
	delete_symtree to gfc_delete_symtree.
	* gfortran.h : Add prototype for gfc_delete_symtree.
	* module.c (load_generic_interfaces): Transfer symbol to a
	unique symtree and delete old symtree, instead of renaming.
	(read_module): The rsym and the found symbol are the same, so
	the found symtree can be deleted.

	PR fortran/34429
	* decl.c (match_char_spec): Remove the constraint on deferred
	matching of functions and free the length expression.
	delete_symtree to gfc_delete_symtree.
	(gfc_match_type_spec): Whitespace.
	(gfc_match_function_decl): Defer characteristic association for
	all types except BT_UNKNOWN.
	* parse.c (decode_specification_statement): Only derived type
	function matching is delayed to the end of specification.

2008-01-28  Tobias Burnus  <burnus@net-b.de>

	PR libfortran/34980
	* simplify.c (gfc_simplify_shape): Simplify rank zero arrays.

2008-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34990
	* array.c (gfc_check_constructor_type): Revert clearing the expression.

2008-01-26  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34848
	* trans-expr.c (gfc_conv_function_call): Don't call
	gfc_add_interface_mapping if the expression is NULL.

2008-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/31610
	* trans-array.c (gfc_trans_create_temp_array): Remove call to
	gcc_assert (integer_zerop (loop->from[n])).

2008-01-25  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/34661
	* resolve.c (resolve_where): Added check if user-defined assignment 
	operator is an elemental subroutine.
	(gfc_resolve_where_code_in_forall): Likewise.

2008-01-24  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/33375
	PR fortran/34858
	* gfortran.h: Revert changes from 2008-01-17.
	* match.c: Likewise.
	* symbol.c: Likewise.
	(gfc_undo_symbols): Undo namespace changes related to common blocks.

2008-01-24  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/34202
	* data.c (formalize_structure_cons): Skip formalization on
	empty structures.

2008-01-24  Daniel Franke  <franke.daniel@gmail.com>

	* gfortran.texi (OpenMP): Extended existing documentation.
	(contributors): Added major contributors of 2008 that were
	not listed yet.
	(proposed extensions): Removed implemented items.

2008-01-24  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34872
	* parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS  is
	seen, check for a statement label and, if present, delete it
	and set the locus to the start of the statement.

2008-01-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34875
	* trans-io.c (gfc_trans_transfer): If the array reference in a
	read has a vector subscript, use gfc_conv_subref_array_arg to
	copy back the temporary.

2008-01-22  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34848
	* interface.c (compare_actual_formal): Fix adding type
	to missing_arg_type for absent optional arguments.

2008-01-22  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34907
	* parse.c (parse_spec): Change = into ==.

2008-01-22  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/34915
	* expr.c (check_elemental): Fix check for valid data types.

2008-01-22  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34899
	* scanner.c (load_line): Support <tab><digit> continuation lines.
	* invoke.texi (-Wtabs): Document this.

2008-01-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34896
	* module.c (read_module): Set use_rename attribute.

2007-01-21  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34901
	* interface.c (compare_parameter): Improved error message
	for arguments of same type and mismatched kinds.

2008-01-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34861
	* resolve.c (resolve_entries): Do not do an array bounds check
	if the result symbols are the same.

	PR fortran/34854
	* module.c (read_module) : Hide the symtree of the previous
	version of the symbol if this symbol is renamed.

2008-01-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34784
	* array.c (gfc_check_constructor_type): Clear the expression ts
	so that the checking starts from the deepest level of array
	constructor.
	* primary.c (match_varspec): If an unknown type is changed to
	default character and the attempt to match a substring fails,
	change it back to unknown.

	PR fortran/34785
	* trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
	NULL for an array constructor, use the cl.length expression to
	build it.
	(gfc_conv_array_parameter): Change call to gfc_evaluate_now to
	a tree assignment.

2008-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/34817
	PR fortran/34838
	* iresolve.c (gfc_resolve_all):  Remove conversion of mask
	argument to kind=1 by removing call to resolve_mask_arg().
	(gfc_resolve_any):  Likewise.

2008-01-19  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34760
	* primary.c (match_variable): Handle FL_UNKNOWN without
	uneducated guessing.
	(match_variable): Improve error message.

2008-01-18  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32616
	* interface.c (get_expr_storage_size): Return storage size
	for array element designators.
	(compare_actual_formal): Reject unequal string sizes for
	assumed-shape dummy arguments. And fix error message for
	array-sections with vector subscripts.

2008-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34556
	* simplify.c (is_constant_array_expr): New static function that returns
	true if the given expression is an array and is constant.
	(gfc_simplify_reshape): Use new function.

2008-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR fortran/33375
	* symbol.c (free_common_tree): Renamed to ...
	(gfc_free_common_tree): This.  Remove static.
	(gfc_free_namespace): Updated.

	* gfortran.h (gfc_free_common_tree): New.

	* match.c (gfc_match_common): Call gfc_free_common_tree () with
	gfc_current_ns->common_root and set gfc_current_ns->common_root
	to NULL on syntax error.

2008-01-18  Richard Sandiford  <rsandifo@nildram.co.uk>

	PR fortran/34686
	* trans-expr.c (gfc_conv_function_call): Use proper
	type for returned character pointers.

2008-01-17  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34429
	PR fortran/34431
	PR fortran/34471
	* decl.c : Remove gfc_function_kind_locus and
	gfc_function_type_locus. Add gfc_matching_function.
	(match_char_length): If matching a function and the length
	does not match, return MATCH_YES and try again later.
	(gfc_match_kind_spec): The same.
	(match_char_kind): The same.
	(gfc_match_type_spec): The same for numeric and derived types.
	(match_prefix): Rename as gfc_match_prefix.
	(gfc_match_function_decl): Except for function valued character
	lengths, defer applying kind, type and charlen info until the
	end of specification block.
	gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
	parse.c (decode_specification_statement): New function.
	(decode_statement): Call it when a function has kind = -1. Set
	and reset gfc_matching function, as function statement is being
	matched.
	(match_deferred_characteristics): Simplify with a single call
	to gfc_match_prefix. Do appropriate error handling. In any
	case, make sure that kind = -1 is reset or corrected.
	(parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
	Throw an error if kind = -1 after last specification statement.
	parse.h : Prototype for gfc_match_prefix.

2008-01-16  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34796
	* interface.c (compare_parameter): Allow AS_DEFERRED array
	elements and reject attr.pointer array elemenents.
	(get_expr_storage_size): Return storage size of elements of
	assumed-shape and pointer arrays.

2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>

	* f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
	for flag_tree_parallelize_loops.

2008-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/34671
	* iresolve.c (gfc_resolve_all):  Call resolve_mask_arg.
	(gfc_resolve_any):  Likewise.
	(gfc_resolve_count):  Likewise.  Don't append kind of
	argument to function name.

2008-01-13  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34665
	* resolve.c (resolve_actual_arglist): For expressions,
	also check for assume-sized arrays.
	* interface.c (compare_parameter): Move F2003 character checks
	here, print error messages here, reject elements of
	assumed-shape array as argument to dummy arrays.
	(compare_actual_formal): Update for the changes above.

2008-01-13  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34763
	* decl.c (contained_procedure): Only check directly preceeding state.

2008-01-13  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34759
	* check.c (gfc_check_shape): Accept array ranges of
	assumed-size arrays.

2008-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34432
	* match.c (gfc_match_name): Don't error if leading character is a '(',
	just return MATCH_NO.

2008-01-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34722
	* trans-io.c (create_dummy_iostat): Commit the symbol.

2008-01-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34537
	* simplify.c (gfc_simplify_transfer): Return NULL if the size
	of the element is unavailable and only assign character length
	to the result, if 'mold' is constant.

2008-01-10  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34396
	* trans-array.c (gfc_trans_array_ctor_element):  Use gfc_trans_string_copy
	to assign strings and perform bounds checks on the string length.
	(get_array_ctor_strlen): Remove bounds checking.
	(gfc_trans_array_constructor): Initialize string length checking.
	* trans-array.h : Add prototype for gfc_trans_string_copy.

2008-01-08  Richard Guenther  <rguenther@suse.de>

	PR fortran/34706
	PR tree-optimization/34683
	* trans-types.c (gfc_get_array_type_bounds): Use an array type
	with known size for accesses if that is known.

2008-01-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34476
	* expr.c (find_array_element): Check that the array bounds are
	constant before using them.  Use lower, as well as upper bound.
	(check_restricted): Allow implied index variable.

2008-01-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34681
	* trans_array.c (gfc_trans_deferred_array): Do not null the
	data pointer on entering scope, nor deallocate it on leaving
	scope, if the symbol has the 'save' attribute.

	PR fortran/34704
	* trans_decl.c (gfc_finish_var_decl): Derived types with
	allocatable components and an initializer must be TREE_STATIC.

2008-01-07  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34672
	* module.c (write_generic): Rewrite completely.
	(write_module): Change call to write_generic.

2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34659
	* scanner.c (load_line): Do not count ' ' as printable when checking for
	continuations.

2008-01-06  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34545
	* module.c (load_needed): If the namespace has no proc_name
	give it the module symbol.

2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34387
	* trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
	the dummy variable expression, test for NULL, and pass the variable
	address to the called function.

2007-01-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34658
	* match.c (gfc_match_common): Remove blank common in
	DATA BLOCK warning.
	* resolve.c (resolve_common_vars): New function.
	(resolve_common_blocks): Move checks to resolve_common_vars
	and invoke that function.
	(resolve_types): Call resolve_common_vars for blank commons.

2008-01-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34655
	* resolve.c (resolve_equivalence_derived): Reject derived types with
	default initialization if equivalenced with COMMON variable.

2008-01-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34654
	* io.c (check_io_constraints): Disallow unformatted I/O for
	internal units.

2008-01-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34660
	* resolve.c (resolve_formal_arglist): Reject dummy procedure in
	ELEMENTAL functions.

2008-01-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34662
	* interface.c (compare_actual_formal): Reject parameter
	actual to intent(out) dummy.

2008-01-04  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34557
	* primary.c (match_varspec): Gobble whitespace before
	checking for '('.