+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):
(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>
+2008-04-06 Tobias Schlüter <tobi@gcc.gnu.org>
PR fortran/35832
* io.c (io_tag): Add field 'value'. Split 'spec' field in
function, ensure that the derived type is visible in the same
namespace as the function.
-2008-03-23 Tobias Schlüter <tobi@gcc.gnu.org>
+2008-03-23 Tobias Schlüter <tobi@gcc.gnu.org>
* trans.h: Use fold_build in build1_v, build2_v and build3_v
macros.
(gfc_call_realloc): Likewise.
* trans-io.c (gfc_trans_io_runtime_check): Likewise.
-2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
+2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
* arith.c: Update copyright years.
* arith.h: Likewise.
(gfc_simplify_real): Add call gfc_clear_ts to initialize the
temporary gfc_typspec variable.
-2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
+2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
* trans-array.c (gfc_conv_descriptor_data_get,
gfc_conv_descriptor_data_set_internal,