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2010-10-23 Tobias Burnus <burnus@net-b.de>
[pf3gnuchains/gcc-fork.git] / gcc / fortran / ChangeLog
index 111004d..341e150 100644 (file)
+2010-10-23  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/46122
+       * expr.c (gfc_check_vardef_context): Fix PROTECTED check.
+
+2010-10-21  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/46060
+       * match.h (gfc_matching_ptr_assignment): New global variable to indicate
+       we're currently matching a (non-proc-)pointer assignment.
+       * decl.c (match_pointer_init): Set it.
+       * match.c (gfc_match_pointer_assignment): Ditto.
+       * primary.c (matching_actual_arglist): New global variable to indicate
+       we're currently matching an actual argument list.
+       (gfc_match_actual_arglist): Set it.
+       (gfc_match_varspec): Reject procedure pointer component calls with
+       missing argument list.
+
+2010-10-21  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/46067
+       * interface.c (gfc_compare_interfaces): Switch arguments of type
+       comparison (important for polymorphic variables).
+
+2010-10-21  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/46100
+       * expr.c (gfc_check_vardef_context): Treat pointer functions
+       as variables.
+
+2010-10-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/46079
+       * trans_stmt.c (gfc_trans_stop): Fix whitespace.  Build a call to new
+       F08 numeric stop function.
+       * trans.h: Add declaration for gfor_fndecl_stop_numeric_f08.
+       * trans-decl.c (gfc_build_builtin_function_decls): Build declaration
+       for stop_numeric_f08.
+
+2010-10-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       * gfortran.h: Remove definition of bt enumerator.
+       * libgfortran.h: Add bt enumerator type alighned with defintion.
+       Remove the dtype enumerator, no longer used.
+       previously given in libgfortran/io.h
+       * trans-types.c: Use new bt enumerator.
+       * trans-io.c: Likewise.
+
+2010-10-16  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       * trans-io.c (gfc_build_io_library_fndecls):
+       Array descriptor arguments to transfer_array can be
+       dereferenced recursively.
+
+2010-10-16  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       PR fortran/20165
+       PR fortran/31593
+       PR fortran/43665
+       * trans-io.c (enum iocall): Add IOCALL_X_INTEGER_WRITE,
+       IOCALL_X_LOGICAL_WRITE, IOCALL_X_CHARACTER_WRITE,
+       IOCALL_X_CHARACTER_WIDE_WRIE, IOCALL_X_REAL_WRITE,
+       IOCALL_X_COMPLEX_WRITE and IOCALL_X_ARRAY_WRITE.
+       (gfc_build_io_library_fndecls):  Add corresponding function
+       decls.
+       (transfer_expr):  If the current transfer is a READ, use
+       the iocall with the original version, otherwise the version
+       with _WRITE.
+       (transfer_array_desc):  Likewise.
+
+2010-10-15  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/45186
+       * trans.h (gfc_add_modify_loc, gfc_evaluate_now_loc): New prototypes.
+       (gfc_trans_runtime_error_vararg): Remove prototype.
+       * trans.c (gfc_add_modify_loc, gfc_evaluate_now_loc): New functions.
+       (gfc_add_modify, gfc_evaluate_now): Use them.
+       (trans_runtime_error_vararg): Renamed from
+       gfc_trans_runtime_error_vararg, made static and use locus.
+       (gfc_trans_runtime_error): Use it.
+       (gfc_trans_runtime_check): Ditto and make use of locus.
+       * trans-stmt.c (gfc_trans_if_1, gfc_trans_simple_do,
+       gfc_trans_do, gfc_trans_do_while): Improve line number
+       associated with generated expressions.
+
+2010-10-12  Daniel Kraft  <d@domob.eu>
+
+       PR fortran/38936
+       * parse.c (parse_associate): Set typespec of associate-name if that of
+       the target is already available.
+
+2010-10-10  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45961
+       * resolve.c (resolve_typebound_function): Bugfix for type-bound
+       operators.
+
+2010-10-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       * frontend-passes.c:  Include opts.h.
+       (optimize_comparison):  Renamed from optimize_equality.
+       Change second argument to operation to be compared.
+       Use flag_finite_math_only to avoid comparing REAL and
+       COMPLEX only when NANs are honored.  Simplify comparing
+       of string concatenations where left or right operands are
+       equal.  Simplify all comparison operations, based on the result
+       of gfc_dep_compare_expr.
+       * dependency.c:  Include arith.h.
+       (gfc_are_identical_variables):  Volatile variables should not
+       compare equal to themselves.
+       (gfc_dep_compare_expr):  Handle string constants and string
+       concatenations.
+
+2010-10-08  Joseph Myers  <joseph@codesourcery.com>
+
+       * f95-lang.c (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
+       * gfortran.h (gfc_init_options_struct): Declare.
+       * options.c (gfc_init_options_struct): New.  Split out from
+       gfc_init_options.
+
+2010-10-07  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45933
+       * resolve.c (resolve_typebound_function): Use correct declared type
+       for type-bound operators.
+
+2010-10-07  Mikael Morin  <mikael@gcc.gnu.org>
+
+       PR fortran/45916
+       Revert revision 165026:
+       2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * decl.c (match_procedure_in_type): Assertify if conditions.
+
+2010-10-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/45889
+       * resolve.c (resolve_transfer): Use expression inside parenthesis to
+       find acutal component to be transgferred.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-stmt.c (gfc_trans_allocate): free lhs expr.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_free_ss_chain): Made non-static.
+       * trans-array.h (gfc_free_ss_chain): New prototype.
+       * trans-stmt.c (gfc_trans_where_2): Free ss chains.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Also free symbol's
+       subcomponents.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-stmt.c (gfc_trans_forall_1): Free forall struct at the end.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-expr.c (get_proc_ptr_comp): Restore initial expression type
+       before calling gfc_free_expr.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_conv_tmp_array_ref): Add factorized call to
+       gfc_advance_se_ss_chain.
+       * trans-expr.c (gfc_conv_subref_array_ref, gfc_conv_procedure_call,
+       gfc_conv_array_constructor_expr, gfc_trans_assignment_1): Remove
+       calls to gfc_advance_se_ss_chain after gfc_conv_tmp_array_ref.
+       * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
+       * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans.c (gfc_restore_backend_locus): New function.
+       (gfc_get_backend_locus): Renamed to ...
+       (gfc_save_backend_locus): ... this.
+       * trans.h (gfc_restore_backend_locus, gfc_get_backend_locus,
+       gfc_save_backend_locus): Same.
+       * trans-array.c (gfc_trans_g77_array, gfc_trans_dummy_array_bias,
+       gfc_trans_deferred_array): Rename gfc_get_backend_locus to
+       gfc_save_backend_locus.
+       (gfc_trans_dummy_array_bias): Call gfc_restore_backend_locus at the
+       end.
+       (gfc_trans_g77_array, gfc_trans_deferred_array): Use
+       gfc_restore_backend_locus instead of gfc_set_backend_locus.
+       (gfc_trans_deferred_array): Call gfc_restore_backend_locus on early
+       return.
+       * trans-decl.c (gfc_get_extern_function_decl, build_entry_thunks,
+       gfc_trans_deferred_vars):
+       Rename gfc_get_backend_locus to gfc_save_backend_locus.
+       Use gfc_restore_backend_locus insted of gfc_set_backend_locus.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_build_constant_array_constructor): Free array
+       spec when done.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * symbol.c (gfc_copy_formal_args_ppc): Free previous formal arg list
+       before overwriting it.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * array.c (gfc_match_array_spec): Don't re-initialize cleared struct.
+       * symbol.c (gen_shape_param): Ditto.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * symbol.c (free_entry_list): New function.
+       (gfc_free_namespace): Free list of entries.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * symbol.c (free_components): Free list of formal args and formal
+       namespace.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * simplify.c (gfc_simplify_size): Clear temporary mpz int before
+       returning.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * resolve.c (add_dt_to_dt_list): Remove unneeded if.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * resolve.c (check_typebound_baseobject): Free local expr before
+       returning.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * primary.c (gfc_match_structure_constructor): Invert the assert logic.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * primary.c (gfc_free_structure_ctor_component): Also free the
+       component structure itself.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * module.c (gfc_use_module): Free atom_string when done with it.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * module.c (read_module): Remove useless string duplication.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * gfortranspec.c (append_arg): Remove commented code.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * decl.c (match_procedure_in_type): Assertify if conditions.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * cpp.c (gfc_cpp_post_options): Don't create a cpp reader if
+       preprocessing is disabled.
+
+2010-10-06  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/45838
+       * f95-lang.c (ATTR_NOTHROW_LEAF_LIST, ATTR_CONST_NOTHROW_LEAF_LIST,
+       ATTR_NOTHROW_LIST, ATTR_CONST_NOTHROW_LIST): Define.
+       (gfc_define_builtin): Change last argument to int bitmask from bool,
+       control addition of TREE_NOTHROW and leaf attribute as well.
+       (DO_DEFINE_MATH_BUILTIN): Adjust callers.
+       (gfc_init_builtin_functions): Likewise.  Remove
+       ATTR_{,CONST_}NOTHROW_LIST enum.
+
+2010-10-04  Andi Kleen <ak@linux.intel.com>
+
+       * Make-lang.in (gfortran, f951): Add + to build rule.
+
+2010-10-04  Richard Guenther  <rguenther@suse.de>
+
+       * f95-lang.c (current_translation_unit): New global variable.
+       (gfc_create_decls): Build a translation-unit decl.
+       (pushdecl): In the global binding-level use the
+       translation-unit decl as DECL_CONTEXT.
+       * trans-decl.c (gfc_get_symbol_decl): Use DECL_FILE_SCOPE_P.
+       (build_function_decl): Likewise.  Delay setting the assembler
+       name, leave setting of DECL_CONTEXT to pushdecl.
+       (trans_function_start): Use DECL_FILE_SCOPE_P.
+       (gfc_create_module_variable): Likewise.  Remove questionable
+       asserts.
+       * trans.c (gfc_generate_module_code): Likewise.
+
+2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * cpp.c (cpp_define_builtins): Call functions from cppbuiltin.c
+       instead of duplicating code.
+       * Make-lang.in: Add dependency on cppbuiltin.h. Don't define
+       BASEVER.
+
+2010-10-02  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45748
+       * resolve.c (resolve_formal_arglist): Avoid setting default type for
+       formal arguments of intrinsic procedures.
+
+2010-09-30  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45828
+       * resolve.c (resolve_allocate_expr): Do not use
+       'gfc_has_default_initializer'.
+
+2010-09-30  Tobias Burnus  <burnus@net-b.de>
+
+       * gfortran.tex (Fortran 2008 status): Update list of
+       implemented features.
+
+2010-09-29  Joseph Myers  <joseph@codesourcery.com>
+
+       * lang.opt: Don't use VarExists.
+
+2010-09-29  Joseph Myers  <joseph@codesourcery.com>
+
+       * cpp.c (cpp_define_builtins): Update names of gfc_option_t
+       members.
+       (gfc_cpp_post_options): Update names of cpp_options members.
+       (cb_cpp_error): Update names of diagnostic_context members.
+       * f95-lang.c (gfc_init_builtin_functions): Update names of
+       gfc_option_t members.
+       * gfortran.h (gfc_option_t): Rename warn_conversion and
+       flag_openmp.
+       * intrinsic.c (gfc_convert_type_warn): Update names of
+       gfc_option_t members.
+       * options.c (gfc_init_options, gfc_post_options, set_Wall,
+       gfc_handle_option): Update names of gfc_option_t members.
+       * parse.c (next_free, next_fixed): Update names of gfc_option_t
+       members.
+       * scanner.c (pedantic): Remove extern declaration.
+       (skip_free_comments, skip_fixed_comments, include_line): Update
+       names of gfc_option_t members.
+       * trans-decl.c (gfc_generate_function_code): Update names of
+       gfc_option_t members.
+
+2010-09-28  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/40569
+       PR fortran/40568
+       * intrinsic.c (add_functions): Make compiler_version and
+       compiler_options CLASS_INQUIRY.
+       * gfortran.h (gfc_get_option_string): New prototype.
+       * intrinsic.texi (COMPILER_VERSION, COMPILER_OPTIONS):
+       Add documentation.
+       (C_SIZEOF): Mark as inquiry function of ISO_C_BINDING.
+       (ISO_FORTRAN_ENV): Refer to COMPILER_VERSION and COMPILER_OPTIONS.
+       (ISO_C_BINDING): Refer to C_SIZEOF.
+       * options.c (gfc_get_option_string): New function.
+       * simplify.c (gfc_simplify_compiler_options): Use it.
+       (gfc_simplify_compiler_version): Include compiler name.
+
+2010-09-28  Jan Hubicka  <jh@suse.cz>
+
+       * f95-lang.c (gfc_define_builtin): Make leaf.
+       (gfc_init_builtin_functions): Handle only ATTR_CONST_NOTHROW_LEAF_LIST
+       and ATTR_NOTHROW_LEAF_LIST.
+       (DEF_SYNC_BUILTIN): Check ATTR_CONST_NOTHROW_LEAF_LIST.
+       (DEF_GOMP_BUILTIN): Likewise.
+
+2010-09-28  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/45756
+       * trans-decl.c (gfc_get_symbol_decl): Use gsym for decl of
+       module parameters.
+
+2010-09-27  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/40569
+       PR fortran/40568
+       * intrinsic.h (gfc_simplify_compiler_options,
+       gfc_simplify_compiler_version): New prototypes.
+       * intrinsic.c (gfc_intrinsic_function_by_id,
+       make_from_module): New functions.
+       (gfc_find_function, gfc_find_subroutine, gfc_generic_intrinsic,
+       gfc_specific_intrinsic): Don't return module intrinsics.
+       (add_functions): Add compiler_options, compiler_version.
+       (gfc_intrinsic_func_interface): Also lookup symbol by ISYM ID.
+       * symbol.c (std_for_isocbinding_symbol): Add version check for
+       NAMED_FUNCTIONS.
+       * iso-fortran-env.def: Add compiler_options, compiler_version.
+       * iso-c-binding.def: Add c_sizeof.
+       * gfortran.h (gfc_intrinsic_sym): Add from_module:1.
+       (iso_c_binding_symbol, iso_fortran_env_symbol): Add NAMED_FUNCTIONS.
+       (gfc_intrinsic_function_by_id): New prototype.
+       * module.c (create_intrinsic_function): New function.
+       (import_iso_c_binding_module, use_iso_fortran_env_module): Use it.
+       * trans-types.c (init_c_interop_kinds): Add NAMED_FUNCTIONS.
+       * resolve.c (resolve_intrinsic): Try also to resolve intrinsics
+       by ISYM ID.
+       * simplify.c (gfc_simplify_compiler_options,
+       gfc_simplify_compiler_version): New functions.
+
+2010-09-26  Daniel Kraft  <d@domob.eu>
+
+       PR fortran/45783
+       PR fortran/45795
+       * resolve.c (resolve_select_type): Clarify code.
+       (resolve_assoc_var): Only set typespec if it is currently unknown.
+
+2010-09-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/45793
+       * module.c (create_int_parameter_array): Set the array value shape.
+
+2010-09-25  Tobias Burnus  <burnus@net-b.de>
+
+       * gfortran.texi: Re-add accidently removed \input line.
+
+2010-09-25  Daniel Kraft  <d@domob.eu>
+
+       PR fortran/45776
+       * gfortran.h (struct gfc_dt): New member `dt_io_kind'.
+       * io.c (resolve_tag): F2008 check for NEWUNIT and variable
+       definition checks for NEWUNIT, IOSTAT, SIZE and IOMSG.
+       (gfc_free_dt): Correctly handle freeing of `dt_io_kind' and
+       `extra_comma' with changed semantics.
+       (gfc_resolve_dt): Check variable definitions.
+       (match_io_element): Remove INTENT and PURE checks here and
+       initialize code->ext.dt member.
+       (match_io): Set dt->dt_io_kind.
+       (gfc_resolve_inquire): Check variable definition for all tags
+       except UNIT, FILE and ID.
+       * resolve.c (resolve_transfer): Variable definition check.
+
+2010-09-25  Tobias Burnus  <burnus@net-b.de>
+
+       * interface.c (gfc_match_end_interface): Constify char pointer
+       to fix warning.
+
+2010-09-24  Steven G. Kargl  < kargl@gcc.gnu.org>
+
+       * interface.c (gfc_match_end_interface): Deal with user defined
+       operators that overload rational operators and C1202.
+
+2010-09-24  Tobias Burnus  <burnus@net-b.de>
+
+       * gfortran.texi: Add second space after end-of-sentence period;
+       change / to /@/ to allow hyphenation of URLs.
+       (Standards): Remove duplicated OpenMP, update wording given that
+       Fortran 2008 now released.
+       (Fortran 2008 status): Update and add list of implemented features.
+
+2010-09-24  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/40571
+       * iso-fortran-env.def: Add NAMED_KINDARRAY with
+       character_kinds, integer_kinds, logical_kinds and
+       real_kinds.
+       * gfortran.h: Add them to iso_fortran_env_symbol.
+       * libgfortran.h: Rename GFC_INQUIRE_INTERNAL_UNIT to
+       LIBERROR_INQUIRE_INTERNAL_UNIT and move it from
+       libgfortran_stat_codes to libgfortran_error_codes.
+       * module.c (create_int_parameter_array): New function.
+       (use_iso_fortran_env_module): Use it for
+       NAMED_KINDARRAY of iso-fortran-env.def.
+       * trans-decl.c (gfc_get_symbol_decl): Parameter
+       arrays of intrinsics modules become local static variables.
+       * intrinsic.texi (ISO_FORTRAN_ENV): Add character_kinds,
+       integer_kinds, logical_kinds and real_kinds.
+
+2010-09-23  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       PR fortran/45744
+       * frontend-passes.c (optimize_binop_array_assignment):
+       Only re-use lhs as intermediate storage if kind and type
+       parameters match.
+
+2010-09-23  Mikael Morin  <mikael@gcc.gnu.org>
+
+       PR fortran/45745
+       PR fortran/45648
+       * trans-array.c (gfc_conv_expr_descriptor): Handle
+       ss->type == GFC_SS_INTRINSIC (for {l,u}bound intrinsics) case.
+
+2010-09-23  Tobias Burnus  <burnus@net-b.de>
+
+       * intrinsic.texi (OpenMP modules): Add named constants of
+       OMP_LIB.
+
+2010-09-23  Daniel Kraft  <d@domob.eu>
+
+       PR fortran/38936
+       PR fortran/44044
+       PR fortran/45474
+       * gfortran.h (gfc_check_vardef_context): New method.
+       (struct symbol_attribute): New flag `select_type_temporary'.
+       * primary.c (gfc_variable_attr): Clarify initialization of ref.
+       (match_variable): Remove PROTECTED check and assignment check
+       for PARAMETERs (this is now done later).
+       * match.c (gfc_match_iterator): Remove INTENT(IN) check.
+       (gfc_match_associate): Defer initialization of newAssoc->variable.
+       (gfc_match_nullify): Remove PURE definability check.
+       (select_type_set_tmp): Set new `select_type_temporary' flag.
+       * expr.c (gfc_check_assign): Remove INTENT(IN) check here.
+       (gfc_check_pointer_assign): Ditto (and other checks removed).
+       (gfc_check_vardef_context): New method.
+       * interface.c (compare_parameter_protected): Removed.
+       (compare_actual_formal): Use `gfc_check_vardef_context' for checks
+       related to INTENT([IN]OUT) arguments.
+       * intrinsic.c (check_arglist): Check INTENT for intrinsics.
+       * resolve.c (gfc_resolve_iterator): Use `gfc_check_vardef_context'.
+       (remove_last_array_ref): New method.
+       (resolve_deallocate_expr), (resolve_allocate_expr): Ditto.
+       (resolve_allocate_deallocate): Ditto (for STAT and ERRMSG).
+       (resolve_assoc_var): Remove checks for definability here.
+       (resolve_select_type): Handle resolving of code->block here.
+       (resolve_ordinary_assign): Remove PURE check.
+       (resolve_code): Do not resolve code->blocks for SELECT TYPE here.
+       Use `gfc_check_vardef_context' for assignments and pointer-assignments.
+
+2010-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * gfortran.texi (Argument list functions): Allow URL to wrap.
+       * intrinsic.texi (GETGID, GETPID, GETUID, IMAGE_INDEX)
+       (IS_IOSTAT_END, IS_IOSTAT_EOR, NUM_IMAGES, THIS_IMAGE)
+       (ISO_FORTRAN_ENV): Fix markup in index entries, and a couple of
+       code markups in the text.
+       * invoke.texi (Fortran Dialect Options)
+       (Error and Warning Options, Directory Options, Code Gen Options):
+       Likewise.  Remove @code inside @smallexample.
+
+2010-09-22  Joseph Myers  <joseph@codesourcery.com>
+
+       * gfortranspec.c (lang_specific_driver): Handle OPT__version and
+       OPT__help instead of OPT_fversion and OPT_fhelp.
+       * lang.opt (-all-warnings, -assert, -assert=, -comments,
+       -comments-in-macros, -define-macro, -define-macro=, -dependencies,
+       -dump, -dump=, -include-barrier, -include-directory,
+       -include-directory=, -include-directory-after,
+       -include-directory-after=, -include-prefix, -include-prefix=,
+       -no-line-commands, -no-standard-includes, -output, -output=,
+       -preprocess, -print-missing-file-dependencies, -trace-includes,
+       -undefine-macro, -undefine-macro=, -user-dependencies, -verbose,
+       -write-dependencies, -write-user-dependencies): New.
+
+2010-09-21  Jason Blevins  <jrblevin@sdf.org>
+
+       * intrinsics.texi (HYPOT, IMAGE_INDEX, BESSEL_JN, BESSEL_YN,
+       execute_command_line, IEOR, IOR, NORM2, NOT, NULL, PARITY):
+       Correct spelling.
+
+2010-09-21  Mikael Morin  <mikael@gcc.gnu.org>
+
+       PR fortran/45648
+       * trans-array.c (gfc_conv_expr_descriptor): Calculate dim out of n and
+       info->dim.
+
+       PR fortran/45648
+       * trans-array.c (gfc_conv_expr_descriptor): Unset full if we are
+       accessing dimensions in reversed order. 
+
+       PR fortran/45648
+       * trans-array.c (gfc_conv_expr_descriptor): Special case noncopying
+       intrinsic function call. 
+
+       * trans-array.c (gfc_conv_expr_descriptor): Remove ss lookup.
+       Update asserts accordingly.
+
+       PR fortran/45648
+       * trans.h (gfc_se): New field force_tmp. 
+       * trans-expr.c (gfc_conv_procedure_call): Check for argument alias
+       and set parmse.force_tmp if some alias is found. 
+       * trans-array.c (gfc_conv_expr_descriptor): Force a temporary creation
+       if se->force_tmp is set. 
+
+2010-09-20  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45438
+       * trans-expr.c (gfc_conv_procedure_call): Fix pointer checking for
+       TBPs, PPCs and pointer/allocatable components.
+
+2010-09-20  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/45081
+       * simplify.c (is_constant_array_expr): Allow structure array
+       elements as well as constants.
+       (gfc_simplify_pack, gfc_simplify_reshape, gfc_simplify_spread,
+       gfc_simplify_transpose, gfc_simplify_unpack): Copy the derived
+       type of source to the result.
+
+2010-09-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       * frontend-passes.c (gfc_expr_walker):  Also
+       handle EXPR_SUBSTRING.
+
+2010-09-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       * frontend-passes.c (gfc_expr_walker):  Handle
+       constructors and references.
+
+2010-09-16  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/43665
+       * trans-types.c (create_fn_spec): New function.
+       (gfc_get_function_type): Call it.
+
+2010-09-16  Jakub Jelinek  <jakub@redhat.com>
+
+       * gfortran.h (walk_code_fn_t, walk_expr_fn_t): New types.
+       (gfc_expr_walker, gfc_code_walker): New prototypes.
+       * frontend-passes.c (gfc_expr_walker, gfc_code_walker): New functions.
+       (WALK_SUBEXPR, WALK_SUBEXPR_TAIL, WALK_SUBCODE): Define.
+       (optimize_namespace): Use gfc_code_walker.
+       (optimize_code, optimize_expr): Rewritten as gfc_code_walker hooks.
+       (optimize_expr_0, optimize_code_node,
+       optimize_actual_arglist): Removed.
+       (optimize_assignment): Don't call optimize_expr_0.
+
+2010-09-16  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45674
+       * interface.c (compare_parameter): Create vtab for actual argument,
+       instead of formal (if needed).
+
+2010-09-15  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45577
+       * resolve.c (resolve_allocate_expr): Do default initialization via
+       EXEC_INIT_ASSIGN.
+
+2010-09-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * mathbuiltins.def: Do not defined huge_val built-in.
+       * trans-const.c (gfc_build_inf_or_huge): New function.
+       * trans-const.h (gfc_build_inf_or_huge): New prototype.
+       * f95-lang.c (gfc_init_builtin_functions): Don't defined
+       huge_val built-ins.
+       * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): We don't
+       have functions of type (*) (void) anymore.
+       (gfc_conv_intrinsic_minmaxloc): Call gfc_build_inf_or_huge.
+       (gfc_conv_intrinsic_nearest): Call gfc_build_inf_or_huge instead
+       of generating a call to huge_val().
+
+2010-09-11  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * gfortran.h (gfc_expr): Remove inline_noncopying_intrinsic attribute.
+       * dependency.c (gfc_check_dependency): Don't depend on
+       expr's inline_noncopying_intrinsic_attribute.
+       * dependency.c (gfc_check_argument_var_dependency,
+       gfc_check_argument_dependency): Ditto. Recursively check dependency
+       as NOT_ELEMENTAL in the non-copying (=transpose) case.
+       * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
+       * resolve.c (find_noncopying_intrinsics): Remove.
+       (resolve_function, resolve_call): Remove call to
+       find_noncopying_intrinsics.
+
+       * trans-array.c (gfc_conv_array_transpose): Remove.
+       (gfc_walk_subexpr): Make non-static. Move prototype...
+       * trans-array.h (gfc_walk_subexpr): ... here.
+       * trans-intrinsic.c (gfc_conv_intrinsic_function): Update transpose
+       handling.
+       (walk_inline_intrinsic_transpose, walk_inline_intrinsic_function,
+       gfc_inline_intrinsic_function_p): New.
+       (gfc_is_intrinsic_libcall): Return early in inline intrinsic case.
+       Remove transpose from the libcall list.
+       (gfc_walk_intrinsic_function): Special case inline intrinsic.
+       * trans.h (gfc_inline_intrinsic_function_p): New prototype.
+
+2010-09-10  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-expr.c (expr_is_variable): New function taking non-copying
+       intrinsic functions into account.
+       (gfc_trans_assignment_1): Use expr_is_variable.
+
+2010-09-10  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_conv_loop_setup): Access the shape along the
+       real array dimension instead of the scalarizer (loop) dimension.
+
+2010-09-10  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_conv_resolve_dependencies): Handle same-array
+       transposed references.
+
+2010-09-10  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/45186
+       * trans.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
+       build4_stat_loc): New inline functions.
+       (build1_loc, build2_loc, build3_loc, build4_loc): New macros.
+       (build1_v, build2_v, build3_v, build4_v): Use input_location
+       as locus.
+       * trans-array.c (gfc_trans_scalarized_loop_end,
+       gfc_conv_array_parameter): Replace build[1-4] by build[1-4]_loc.
+       * trans.c (gfc_build_addr_expr, gfc_build_array_ref,
+       gfc_finish_wrapped_block): Ditto.
+       * trans-decl.c (gfc_init_default_dt, init_intent_out_dt): Ditto.
+       * trans-expr.c (gfc_conv_missing_dummy,
+       gfc_trans_alloc_subarray_assign, gfc_trans_zero_assign): Ditto.
+       * trans-openmp.c (gfc_omp_clause_default_ctor,
+       gfc_trans_omp_critical, gfc_trans_omp_parallel,
+       gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
+       gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections
+       gfc_trans_omp_single, gfc_trans_omp_task,
+       gfc_trans_omp_workshare): Ditto.
+
+2010-09-09  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+       * fortran/expr.c (check_inquiry): OPTIONAL attribute is not allowed
+       for dummy argument that appears in a specification statement.
+
+2010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_get_array_ref_dim): New function.
+       (gfc_trans_create_temp_array): Reconstruct array
+       bounds from loop bounds. Use array bounds instead of loop bounds.
+
+2010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_set_loop_bounds_from_array_spec):
+       Get the array dimension from the dim array.
+
+2010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_trans_preloop_setup): Unconditionally use the
+       dim array to get the stride in the innermost loop.
+
+2010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_trans_create_temp_array): Don't set dim array.
+       (gfc_conv_loop_setup, gfc_walk_function_expr): Set dim array.
+       * trans-intrinsic.c (gfc_walk_intrinsic_libfunc): Ditto.
+
+2010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_trans_create_temp_array): Assert loop dimension
+       and info dimension are the same. Loop over loop dimension.
+       * trans-stmt.c (gfc_conv_elemental_dependencies): Set loop dimension
+
+2010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-array.c (gfc_conv_array_transpose): Change generated descriptor
+       name
+
+2010-09-09  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/43665
+       * intrincic.texi (FGET, FGETC, FPUT, FPUTC, FSTAT, GETCWD, KILL,
+       STAT): Show also syntax for the function version.
+       * intrinsic.c (add_sym_1s_intent, add_sym_2s_intent,
+        add_sym_3s_intent): Remove function.
+       (add_sym_1s, add_sym_2s, add_sym_3s): Take always the intent
+       as argument.
+       (add_sym_2_intent): New function.
+       (add_functions): Set intent for functions which modify
+       the argument: fstat, fgetc, fget, hostnm, lstat, stat. Change
+       argument name of hostnm from "a" to "c"
+       (add_subroutines): Change add_sym_*s_intent to
+       add_sym_*s and add intent to the add_sym_*s calls.
+
+2010-09-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/38282
+       * intrinsic.c (add_functions): Add B{G,L}{E,T}, DSHIFT{L,R},
+       MASK{L,R}, MERGE_BITS and SHIFT{A,L,R}.
+       * gfortran.h: Define ISYM values for above intrinsics.
+       * intrinsic.h (gfc_check_bge_bgt_ble_blt, gfc_check_dshift,
+       gfc_check_mask, gfc_check_merge_bits, gfc_check_shift,
+       gfc_simplify_bge, gfc_simplify_bgt, gfc_simplify_ble,
+       gfc_simplify_blt, gfc_simplify_dshiftl, gfc_simplify_dshiftr,
+       gfc_simplify_lshift, gfc_simplify_maskl, gfc_simplify_maskr,
+       gfc_simplify_merge_bits, gfc_simplify_rshift,
+       gfc_simplify_shifta, gfc_simplify_shiftl, gfc_simplify_shiftr,
+       gfc_resolve_dshift, gfc_resolve_mask, gfc_resolve_merge_bits,
+       gfc_resolve_shift): New prototypes.
+       * iresolve.c (gfc_resolve_dshift, gfc_resolve_mask,
+       gfc_resolve_merge_bits, gfc_resolve_shift): New functions.
+       * check.c (gfc_check_bge_bgt_ble_blt, gfc_check_dshift,
+       gfc_check_mask, gfc_check_merge_bits, gfc_check_shift): New
+       functions.
+       * trans-intrinsic.c (gfc_conv_intrinsic_dshift,
+       gfc_conv_intrinsic_bitcomp, gfc_conv_intrinsic_shift,
+       gfc_conv_intrinsic_merge_bits, gfc_conv_intrinsic_mask): New
+       functions.
+       (gfc_conv_intrinsic_function): Call above static functions.
+       * intrinsic.texi: Document new intrinsics.
+       * simplify.c (gfc_simplify_bge, gfc_simplify_bgt, gfc_simplify_ble,
+       gfc_simplify_blt, gfc_simplify_dshiftl, gfc_simplify_dshiftr,
+       gfc_simplify_lshift, gfc_simplify_maskl, gfc_simplify_maskr,
+       gfc_simplify_merge_bits, gfc_simplify_rshift, 
+       gfc_simplify_shifta, gfc_simplify_shiftl, gfc_simplify_shiftr):
+       New functions.
+
+2010-09-08  Jakub Jelinek  <jakub@redhat.com>
+
+       * frontend-passes.c (optimize_code_node): Walk block chain by default.
+
+       PR fortran/45597
+       * trans-openmp.c (gfc_trans_omp_do): Store exit/cycle labels on code
+       instead of code->block.
+
+       PR fortran/45595
+       * openmp.c (resolve_omp_do): Report not enough do loops for
+       collapse even if block->next is NULL.
+
+2010-09-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       PR fortran/45576
+       * dependency.c (gfc_deb_compare_expr):  Take missing optional
+       arguments into account.
+
+2010-09-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): Remove.
+       * trans-decl.c (gfor_fndecl_clz128, gfor_fndecl_ctz128): Remove.
+       (gfc_build_intrinsic_function_decls): Don't build the
+       gfor_fndecl_clz128 and gfor_fndecl_ctz128.
+       * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
+       gfc_conv_intrinsic_trailz): Generate inline arithmetic instead
+       of calling clz128/ctz128 library functions.
+
+2010-09-07  Jan Hubicka  <jh@suse.cz>
+
+       * trans-expr.c (gfc_conv_initializer): Set STATIC flags for
+       initializers.
+
+2010-09-07  Tobias Burnus <burnus@net-b.de>
+       
+       PR fortran/45583
+       * intrinsic.texi (COS): Remove superfluous "n".
+
+2010-09-07  Tobias Burnus <burnus@net-b.de>
+
+       PR fortran/45186
+       * trans-array.c (gfc_conv_descriptor_data_get,
+       gfc_conv_descriptor_data_set, 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_conv_shift_descriptor_lbound,
+       gfc_set_loop_bounds_from_array_spec,
+       gfc_trans_allocate_array_storage, gfc_trans_create_temp_array,
+       gfc_conv_array_transpose, gfc_get_iteration_count,
+       gfc_grow_array, gfc_trans_array_ctor_element,
+       gfc_trans_array_constructor_subarray,
+       gfc_trans_array_constructor_value,
+       constant_array_constructor_loop_size, gfc_trans_array_constructor,
+       gfc_set_vector_loop_bounds, gfc_trans_array_bound_check,
+       gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
+       gfc_conv_array_ref, gfc_trans_preloop_setup,
+       gfc_trans_scalarized_loop_end, gfc_conv_ss_startstride,
+       gfc_conv_loop_setup, gfc_conv_array_extent_dim,
+       gfc_conv_descriptor_size, gfc_array_init_size,
+       gfc_array_allocate, gfc_array_deallocate,
+       gfc_trans_array_bounds, gfc_trans_auto_array_allocation,
+       gfc_trans_dummy_array_bias, gfc_get_dataptr_offset,
+       get_array_charlen, gfc_conv_expr_descriptor,
+       array_parameter_size, gfc_conv_array_parameter,
+       gfc_trans_dealloc_allocated, get_full_array_size,
+       duplicate_allocatable,
+       structure_alloc_comps): Change fold_build[0-9] to
+       fold_build[0-9]_loc.
+       (duplicate_allocatable, structure_alloc_comps,
+       gfc_duplicate_allocatable): Add space after function name.
+
+2010-09-07  Mikael Morin  <mikael@gcc.gnu.org>
+
+       * trans-stmt.c (gfc_trans_character_select): Be conversion-safe while
+       checking string length value.
+       * trans-intrinsic.c (gfc_conv_intrinsic_char): Build integer using
+       gfc_charlen_type_node type.
+
+       PR fortran/45564
+       * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Convert string
+       length to gfc_charlen_type_node.
+
+2010-09-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       PR fortran/36931
+       * frontend-passes.c (optimize_binop_array_assignment):  New
+       function.
+       (optimize_assignment):  Call it.
+
+2010-09-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       PR fortran/34145
+       * trans-expr.c (gfc_conv_substring):  If start and end
+       of the string reference are equal, set the length to one.
+
+2010-09-06  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/45560
+       * dump-parse-tree.c (gfc_debug_expr): Use stderr instead of stdout.
+
+2010-09-06  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/45560
+       * dump-parse-tree.c (gfc_debug_expr): New function.
+
+2010-09-06  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/38282
+       * intrinsic.c (add_functions): Support IALL, IANY, IPARITY.
+       (check_specific): Special case for those intrinsics.
+       * gfortran.h (gfc_isym_id): Add new intrinsics
+       * intrinsic.h (gfc_check_transf_bit_intrins,
+       gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
+       gfc_resolve_iall, gfc_resolve_iany, gfc_resolve_iparity):
+       New prototypes.
+       * iresolve.c (gfc_resolve_iall, gfc_resolve_iany,
+       gfc_resolve_iparity, resolve_transformational): New functions.
+       (gfc_resolve_product, gfc_resolve_sum,
+       gfc_resolve_parity): Use resolve_transformational.
+       * check.c (gfc_check_transf_bit_intrins): New function.
+       * simplify.c (gfc_simplify_iall, gfc_simplify_iany,
+       gfc_simplify_iparity, do_bit_any, do_bit_ior,
+       do_bit_xor, simplify_transformation): New functions.
+       (gfc_simplify_all, gfc_simplify_any, gfc_simplify_parity,
+       gfc_simplify_sum, gfc_simplify_product): Use simplify_transformation.
+       * trans-intrinsic.c (gfc_conv_intrinsic_arith,
+       gfc_conv_intrinsic_function, gfc_is_intrinsic_libcall):
+       Handle IALL, IANY and IPARITY intrinsics.       
+       * intrinsic.texi (IMAGE_INDEX): Move up to fix alphabetic
+       order.
+       (IALL, IANY, IPARITY): Document new intrinsics.
+
+2010-09-05  Tobias Burnus <burnus@net-b.de>
+
+       PR fortran/45186
+       * f95-lang.c (gfc_truthvalue_conversion): Use
+       fold_build[0-9]_loc instead of fold_build[0-9].
+       * convert.c (convert): Ditto.
+       * 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_trans_same_strlen_check,
+       gfc_conv_intrinsic_bound, gfc_conv_intrinsic_abs,
+       gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
+       gfc_conv_intrinsic_dim, gfc_conv_intrinsic_sign,
+       gfc_conv_intrinsic_dprod, gfc_conv_intrinsic_char,
+       gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
+       gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
+       gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_anyall,
+       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_bitop, gfc_conv_intrinsic_not,
+       gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ibits,
+       gfc_conv_intrinsic_rlshift, gfc_conv_intrinsic_ishft,
+       gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_leadz,
+       gfc_conv_intrinsic_trailz, gfc_conv_intrinsic_popcnt_poppar,
+       gfc_conv_intrinsic_ichar, gfc_conv_has_intvalue,
+       gfc_conv_intrinsic_merge, gfc_conv_intrinsic_spacing,
+       gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_size,
+       size_of_string_in_bytes, gfc_conv_intrinsic_sizeof,
+       gfc_conv_intrinsic_storage_size, gfc_conv_intrinsic_strcmp,
+       gfc_conv_intrinsic_transfer, gfc_conv_allocated,
+       gfc_conv_associated, gfc_conv_same_type_as,
+       gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat): Ditto.
+
+2010-09-04  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/45530
+       * resolve.c (resolve_fl_namelist): Change constraint checking
+       order to prevent endless loop.
+
+2010-09-04  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45507
+       * resolve.c (resolve_allocate_expr): Generate default initializers
+       already at this point, resolve them and put them into expr3, ...
+       * trans-stmt.c (gfc_trans_allocate): ... instead of waiting until
+       translation stage.
+
+2010-09-03  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/45186
+       * trans-intrinsic.c (gfc_conv_intrinsic_sign,
+       gfc_conv_intrinsic_leadz): Use build_call_expr_loc instead
+       of build_call_expr.
+       * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
+       gfc_conv_string_length, gfc_conv_substring,
+       gfc_conv_component_ref, gfc_conv_unary_op, gfc_conv_powi,
+       gfc_conv_cst_int_power, gfc_conv_string_tmp, gfc_conv_concat_op,
+       gfc_conv_expr_op, gfc_build_compare_string,
+       gfc_set_interface_mapping_bounds, gfc_conv_subref_array_arg,
+       gfc_conv_derived_to_class, conv_isocbinding_procedure,
+       gfc_conv_procedure_call, fill_with_spaces,
+       gfc_trans_string_copy, gfc_trans_alloc_subarray_assign,
+       gfc_trans_structure_assign, gfc_trans_pointer_assignment,
+       gfc_trans_scalar_assign, gfc_trans_zero_assign,
+       gfc_trans_array_copy, gfc_trans_array_constructor_copy): Change
+       fold_build[0-9] to fold_build[0-9]_loc.
+       * trans-io.c (set_parameter_const, set_parameter_value,
+       set_parameter_ref, gfc_convert_array_to_string, set_string,
+       set_internal_unit, io_result, set_error_locus,
+       nml_get_addr_expr, build_dt): Ditto.
+       * trans-openmp.c (gfc_omp_clause_default_ctor,
+       gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
+       gfc_trans_omp_array_reduction, gfc_trans_omp_atomic,
+       gfc_trans_omp_do): Ditto.
+       * trans.c (gfc_add_modify, gfc_build_addr_expr,
+       gfc_build_array_ref, gfc_trans_runtime_error_vararg,
+       gfc_trans_runtime_check, gfc_call_malloc,
+       gfc_allocate_with_status, gfc_allocate_array_with_status,
+       gfc_call_free, gfc_deallocate_with_status,
+       gfc_call_realloc): Ditto.
+
+2010-09-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       PR fortran/45159
+       * dependency.c (gfc_deb_compare_expr):  Compare equal for equal
+       arglists for pure user functions, or for those intrinsic
+       functions which are also pure.
+       * intrinsics.c (add_conv):  Mark conversion functions as pure.
+       (add_char_conversions):  Likewise.
+
+2010-09-03  Daniel Kraft  <d@domob.eu>
+
+       PR fortran/34162
+       * resolve.c (resolve_actual_arglist): Allow internal procedure
+       as actual argument with Fortran 2008.
+
+2010-09-03  Daniel Kraft  <d@domob.eu>
+
+       PR fortran/44602
+       * gfortran.h (struct gfc_code): Renamed `whichloop' to
+       `which_construct' as this is no longer restricted to loops.
+       * parse.h (struct gfc_state_data): New field `construct'.
+       * match.c (match_exit_cycle): Handle EXIT from non-loops.
+       * parse.c (push_state): Set `construct' field.
+       * resolve.c (resolve_select_type): Extend comment.
+       * trans-stmt.c (gfc_trans_if): Add exit label.
+       (gfc_trans_block_construct), (gfc_trans_select): Ditto.
+       (gfc_trans_simple_do): Store exit/cycle labels on the gfc_code itself.
+       (gfc_trans_do), (gfc_trans_do_while): Ditto.
+       (gfc_trans_exit): Use new name `which_construct' instead of `whichloop'.
+       (gfc_trans_cycle): Ditto.
+       (gfc_trans_if_1): Use fold_build3_loc instead of fold_build3.
+
+2010-09-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * trans-intrinsic.c (gfc_conv_intrinsic_aint): Fix whitespace.
+       (gfc_conv_intrinsic_ishft): Only evaluate arguments once.
+       (gfc_conv_intrinsic_ishftc): Only evaluate arguments once.
+       * intrinsic.texi (RSHIFT): Fix documentation.
+
+2010-09-02  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/45186
+       * trans-common.c (create_common): Change build[0-9] to
+       build[0-9]_loc.
+       * trans-const.c (gfc_conv_constant_to_tree,
+       gfc_conv_constant_to_tree): Ditto.
+       * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
+       gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
+       add_argument_checking, create_main_function,
+       gfc_generate_return): Ditto.
+       * trans-types.c (gfc_get_dtype, gfc_get_array_type_bounds): Ditto.
+       * trans-stmt.c (allocate_temp_for_forall_nest_1,
+       compute_inner_temp_size, compute_overall_iter_number,
+       generate_loop_for_rhs_to_temp, generate_loop_for_temp_to_lhs,
+       gfc_conv_elemental_dependencies, gfc_do_allocate,
+       gfc_evaluate_where_mask, gfc_trans_allocate,
+       gfc_trans_arithmetic_if, gfc_trans_call,
+       gfc_trans_character_select, gfc_trans_deallocate,
+       gfc_trans_do, gfc_trans_do_while, gfc_trans_forall_1,
+       gfc_trans_forall_loop, gfc_trans_goto, gfc_trans_if_1,
+       gfc_trans_integer_select, gfc_trans_logical_select,
+       gfc_trans_pointer_assign_need_temp, gfc_trans_return,
+       gfc_trans_simple_do, gfc_trans_sync, gfc_trans_where_2,
+       gfc_trans_where_assign) Ditto.
+
+2010-09-02  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/44541
+       * resolve.c (resolve_symbol): Correct check for attributes of CLASS
+       variable.
+
+2010-09-02  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/45489
+       * resolve.c (apply_default_init): Mark symbol as referenced,
+       if it is initialized.
+       (resolve_symbol): Change intialized check for BT_DERIVED such
+       that also function results get initialized; remove now obsolete
+       gfc_set_sym_referenced for BT_CLASS.
+
+2010-09-01  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/44541
+       * class.c (gfc_find_derived_vtab): Add component '$def_init'.
+       * resolve.c (resolve_allocate_expr): Defer handling of default
+       initialization to 'gfc_trans_allocate'.
+       (apply_default_init,resolve_symbol): Handle polymorphic dummies.
+       (resolve_fl_derived): Suppress error messages for vtypes.
+       * trans-stmt.c (gfc_trans_allocate): Handle initialization via
+       polymorphic MOLD expression.
+       * trans-expr.c (gfc_trans_class_init_assign): Now only used for
+       dummy initialization.
+
+2010-09-01  Tobias Burnus  <burnus@net-b.de>
+
+       * gfortran.texi (preprocessing): Update URL to COCO.
+
+2010-09-01  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Resize
+       array quad_decls. Remove unnecessary assignment.
+
+2010-09-01  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * trans-expr.c (gfc_conv_power_op): Handle floating-point types
+       other than long double.
+       * mathbuiltins.def: Add builtins from the POW and CPOW family.
+       * trans.h (gfc_builtin_decl_for_float_kind): New prototype.
+       * trans-intrinsic.c (gfc_builtin_decl_for_float_kind): Add gfc_
+       prefix to function name.
+       (gfc_build_intrinsic_lib_fndecls): Add cpow prototype.
+       (gfc_conv_intrinsic_aint): Use gfc_builtin_decl_for_float_kind
+       function name.
+       (gfc_conv_intrinsic_exponent): Likewise.
+       (gfc_conv_intrinsic_abs): Likewise.
+       (gfc_conv_intrinsic_mod): Likewise.
+       (gfc_conv_intrinsic_sign): Likewise.
+       (gfc_conv_intrinsic_arith): Likewise.
+       (gfc_conv_intrinsic_fraction): Likewise.
+       (gfc_conv_intrinsic_nearest): Likewise.
+       (gfc_conv_intrinsic_spacing): Likewise.
+       (gfc_conv_intrinsic_rrspacing): Likewise.
+       (gfc_conv_intrinsic_scale): Likewise.
+       (gfc_conv_intrinsic_set_exponent): Likewise.
+
+2010-09-01  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * intrinsic.c: Add EXECUTE_COMMAND_LINE intrinsic.
+       * intrinsic.h (gfc_resolve_execute_command_line): New function.
+       * iresolve.c (gfc_resolve_execute_command_line): New function.
+       * gfortran.h (GFC_ISYM_EXECUTE_COMMAND_LINE): New value.
+       * intrinsic.texi: Document EXECUTE_COMMAND_LINE.
+
+2010-08-31  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/38282
+       * f95-lang.c (gfc_init_builtin_functions): Define popcount{,l,ll}
+       and parity{,l,ll} builtins.
+       * trans-intrinsic.c (gfc_conv_intrinsic_popcnt_poppar): New function.
+       (gfc_conv_intrinsic_function): Call above new functions.
+       * simplify.c (gfc_simplify_popcnt, gfc_simplify_poppar): New
+       functions.
+       * intrinsic.texi: Document POPCNT and POPPAR.
+
+2010-08-30  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45456
+       * resolve.c (resolve_structure_cons): Handle pointer-valued PPCs.
+
+2010-08-30  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * Make-lang.in: Add frontend-passes.o dependencies.
+
+2010-08-29  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/42769
+       * resolve.c (resolve_structure_cons): For derived types, make sure the
+       type has been resolved.
+       (resolve_typebound_procedures): Make sure the vtab has been generated.
+
+2010-08-29  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45439
+       * match.c (gfc_match_select_type): Give the associate-name the
+       FL_VARIABLE attribute.
+
+2010-08-28  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+       * simplify.c (gfc_simplify_bessel_n2): Fix indention
+       and argument type.
+
+2010-08-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/45436
+       * trans-types.c (gfc_init_kinds): Disable TFmode.
+
+2010-08-27  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45432
+       * match.c (gfc_match_allocate): Avoid double free on error.
+
+2010-08-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/32049
+       * gfortran.h (gfc_real_info): Add c_float128 field.
+       * mathbuiltins.def: Indicate which builtins are const.
+       * trans-types.h (float128_type_node, complex_float128_type_node,
+       gfc_real16_is_float128): New variables.
+       * trans-types.c (float128_type_node, complex_float128_type_node,
+       gfc_real16_is_float128): New variables.
+       (gfc_init_kinds): Allow TFmode.
+       (gfc_build_real_type): Mark __float128 types as such.
+       (gfc_init_types): Initialize float128_type_node and
+       complex_float128_type_node
+       * f95-lang.c (gfc_init_builtin_functions): Adjust for new
+       argument of OTHER_BUILTIN macro.
+       * trans-intrinsic.c (gfc_intrinsic_map_t): Likewise.
+       (builtin_decl_for_precision): Special case for __float128.
+       (builtin_decl_for_float_kind): Likewise.
+       (define_quad_builtin): New function.
+       (gfc_build_intrinsic_lib_fndecls): Create all __float128
+       library decls if necessary. Store them in the real16_decl and
+       complex16_decl builtin map fields.
+       (gfc_get_intrinsic_lib_fndecl): Handle q-suffixed __float128
+       library function names.
+
+2010-08-27  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/33197
+       * gcc/fortran/intrinsic.c (add_functions): Add norm2 and parity.
+       * gcc/fortran/intrinsic.h (gfc_check_norm2, gfc_check_parity):
+       gfc_simplify_norm2, gfc_simplify_parity, gfc_resolve_norm2,
+       gfc_resolve_parity): New prototypes.
+       * gcc/fortran/gfortran.h (gfc_isym_id): New enum items
+       GFC_ISYM_NORM2 and GFC_ISYM_PARITY.
+       * gcc/fortran/iresolve.c (gfc_resolve_norm2,
+       gfc_resolve_parity): New functions.
+       * gcc/fortran/check.c (gfc_check_norm2, gfc_check_parity):
+       New functions.
+       * gcc/fortran/trans-intrinsic.c (gfc_conv_intrinsic_arith,
+       gfc_conv_intrinsic_function): Handle NORM2 and PARITY.
+       * gcc/fortran/intrinsic.texi (NORM2, PARITY): Add.
+       * gcc/fortran/simplify.c (simplify_transformation_to_array):
+       Add post-processing opterator.
+       (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
+       gfc_simplify_product, gfc_simplify_sum): Update call.
+       (add_squared, do_sqrt, gfc_simplify_norm2, do_xor,
+       gfc_simplify_parity): New functions.
+
+2010-08-27  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45420
+       * match.c (select_type_set_tmp): Add the possibility to reset the
+       temporary to NULL.
+       (gfc_match_class_is): Reset the temporary in CLASS DEFAULT clauses.
+
+2010-08-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       PR fortran/45159
+       * dependency.c (check_section_vs_section):  Single test for
+       identical strides which takes into account that only one
+       of the strides may be NULL.
+
+2010-08-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/43217
+       * primary.c (match_hollerith_constant): Calculate padding needed to
+       fill default integer and allocate string for that size.  Set pad bytes
+       to ' '.
+       * gfortran.h: Add hollerith pad value to type spec union.
+       * data.c (create_character_initializer): Fix spelling of function name.
+       Use hollerith pad value to calculate length.
+       * arith.c (hollerith2representation); Use hollerith pad value to
+       calculate length.
+
+2010-08-26  Daniel Kraft  <d@domob.eu>
+
+       PR fortran/38936
+       PR fortran/44047
+       PR fortran/45384
+       * gfortran.h (struct gfc_association_list): New flag `dangling'.
+       (gfc_build_block_ns): Declared here...
+       * parse.h (gfc_build_block_ns): ...instead of here.
+       * trans.h (gfc_process_block_locals): Expect additionally the
+       gfc_association_list of BLOCK (if present).
+       * match.c (select_type_set_tmp): Create sym->assoc for temporary.
+       * resolve.c (resolve_variable): Only check for invalid *array*
+       references on associate-names.
+       (resolve_assoc_var): New method with code previously in resolve_symbol.
+       (resolve_select_type): Use association to give the selector and
+       temporaries their values instead of ordinary assignment.
+       (resolve_fl_var_and_proc): Allow CLASS associate-names.
+       (resolve_symbol): Use new `resolve_assoc_var' instead of inlining here.
+       * trans-stmt.c (gfc_trans_block_construct): Pass association-list
+       to `gfc_process_block_locals' to match new interface.
+       * trans-decl.c (gfc_get_symbol_decl): Don't defer associate-names
+       here automatically.
+       (gfc_process_block_locals): Defer them rather here when linked to
+       from the BLOCK's association list.
+
+2010-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+       * trans-decl.c (gfc_build_intrinsic_function_decls): Set
+       TREE_NOTHROW on fndecls that can't throw.  Set
+       TREE_READONLY on gfor_fndecl_math_ishftc{4,8,16}.
+       (gfc_build_builtin_function_decls): Set TREE_NOTHROW on
+       gfor_fndecl_associated.
+
+2010-08-23  Mikael Morin  <mikael@gcc.gnu.org>
+
+       PR fortran/45380
+       * frontend-passes.c (optimize_equality): Don't optimize array equality
+
+2010-08-23  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45366
+       * resolve.c (resolve_procedure_interface): New function split off from
+       'resolve_symbol'.
+       (resolve_formal_arglist): Call it here ...
+       (resolve_symbol): ... and here.
+
+2010-08-22  Joseph Myers  <joseph@codesourcery.com>
+
+       * Make-lang.in (gfortranspec.o): Update dependencies.
+       * gfortranspec.c: Include coretypes.h before gcc.h.  Include
+       opts.h.
+       (MATH_LIBRARY, FORTRAN_LIBRARY): Remove initial "-l".
+       (ADD_ARG_LIBGFORTRAN, Option, lookup_option): Remove.
+       (g77_xargc): Make unsigned.
+       (g77_xargv): Change to g77_x_decoded_options.
+       (g77_newargc): Make unsigned.
+       (g77_newargv): Change to g77_new_decoded_options.
+       (strings_same, options_same): New.
+       (append_arg): Use cl_decoded_option structures.
+       (append_option): New.
+       (add_arg_libgfortran): New.
+       (lang_specific_driver): Use cl_decoded_option structures.
+
+2010-08-21  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/45271
+       PR fortran/45290
+       * class.c (add_proc_comp): Add static initializer for PPCs.
+       (add_procs_to_declared_vtab): Modified comment.
+       * module.c (mio_component): Add argument 'vtype'. Don't read/write the
+       initializer if the component is part of a vtype.
+       (mio_component_list): Add argument 'vtype', pass it on to
+       'mio_component'.
+       (mio_symbol): Modified call to 'mio_component_list'.
+       * trans.h (gfc_conv_initializer): Modified prototype.
+       (gfc_trans_assign_vtab_procs): Removed.
+       * trans-common.c (create_common): Modified call to
+       'gfc_conv_initializer'.
+       * trans-decl.c (gfc_get_symbol_decl,get_proc_pointer_decl,
+       gfc_emit_parameter_debug_info): Modified call to
+       'gfc_conv_initializer'.
+       (build_function_decl): Remove assertion.
+       * trans-expr.c (gfc_conv_derived_to_class,gfc_trans_class_assign):
+       Removed call to 'gfc_trans_assign_vtab_procs'.
+       (gfc_conv_initializer): Add argument 'procptr'.
+       (gfc_conv_structure): Modified call to 'gfc_conv_initializer'.
+       (gfc_trans_assign_vtab_procs): Removed.
+       * trans-stmt.c (gfc_trans_allocate): Removed call to
+       'gfc_trans_assign_vtab_procs'.
+
 2010-08-21  Tobias Burnus  <burnus@net-b.de>
 
        PR fortran/36158
        PR fortran/42051
        PR fortran/44064
        * symbol.c (changed_syms): Made static again.
-       (gfc_symbol_state): Don't conditionalize on GFC_DEBUG. 
+       (gfc_symbol_state): Don't conditionalize on GFC_DEBUG.
        Changed conditional internal error into assert.
        Rename function to ...
        (gfc_enforce_clean_symbol_state): ... this.
-       * gfortran.h (gfc_symbol_state, gfc_enforce_clean_symbol_state): 
+       * gfortran.h (gfc_symbol_state, gfc_enforce_clean_symbol_state):
        Rename the former to the latter.
        * parse.c (decode_statement, decode_omp_directive,
        decode_gcc_attribute): Update callers accordingly. Don't conditionalize
        PR fortran/42051
        PR fortran/44064
        PR fortran/45151
-       * intrinsic.c (gfc_get_intrinsic_sub_symbol): Commit changed symbol. 
+       * intrinsic.c (gfc_get_intrinsic_sub_symbol): Commit changed symbol.
        * symbol.c (gen_cptr_param, gen_fptr_param, gen_shape_param,
        gfc_copy_formal_args, gfc_copy_formal_args_intr,
        gfc_copy_formal_args_ppc, generate_isocbinding_symbol): Ditto.
-       * parse.c (parse_derived_contains, parse_spec, parse_progunit): 
-       Call reject_statement in case of error. 
+       * parse.c (parse_derived_contains, parse_spec, parse_progunit):
+       Call reject_statement in case of error.
        (match_deferred_characteritics): Call gfc_undo_symbols in case match
        fails.
 
        PR fortran/42051
        PR fortran/44064
        * symbol.c (changed_syms): Made non-static.
-       * parse.c (changed_syms): Declare new external. 
+       * parse.c (changed_syms): Declare new external.
        (next_statement): Assert changed_syms is NULL at the beginning.
 
 2010-07-30  Janus Weil  <janus@gcc.gnu.org>
        a parameterized stop condition.
        (gfc_free_equiv): Use gfc_free_equiv_until.
        * parse.c (next_statement): Save equivalence list.
-       (reject_statement): Restore equivalence list. 
+       (reject_statement): Restore equivalence list.
 
 2010-07-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 2010-07-14  Mikael Morin  <mikael@gcc.gnu.org>
 
        * trans-array.c (gfc_conv_section_upper_bound): Remove
-       (gfc_conv_section_startstride): Don't set the upper bound in the 
+       (gfc_conv_section_startstride): Don't set the upper bound in the
        vector subscript case.
        (gfc_conv_loop_setup): Don't use gfc_conv_section_upper_bound