+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/33197
+ * intrinsic.c (add_sym): Init value attribute.
+ (set_attr_value): New function.
+ (add_functions) Use it and add JN/YN resolvers.
+ * symbol.c (gfc_copy_formal_args_intr): Copy value attr.
+ * intrinsic.h (gfc_resolve_bessel_n2): New prototype.
+ * gfortran.h (gfc_intrinsic_arg): Add value attribute.
+ * iresolve.c (gfc_resolve_bessel_n2): New function.
+ * trans-intrinsic.c (gfc_get_symbol_for_expr): Create
+ formal arg list.
+ (gfc_conv_intrinsic_function,gfc_is_intrinsic_libcall):
+ Add GFC_ISYM_JN2/GFC_ISYM_YN2 as case value.
+ * simplify.c (): For YN set to -INF if previous values
+ was -INF.
+ * trans-expr.c (gfc_conv_procedure_call): Don't crash
+ if sym->as is NULL.
+ * iresolve.c (gfc_resolve_extends_type_of): Set the
+ type of the dummy argument to the one of the actual.
+
+2010-08-20 Joseph Myers <joseph@codesourcery.com>
+
+ * lang.opt (MD, MMD): Use NoDriverArg instead of NoArgDriver.
+
+2010-08-20 Joseph Myers <joseph@codesourcery.com>
+
+ * gfortranspec.c (lang_specific_driver): Refer to -lgfortran in
+ comment, not -lg2c.
+
+2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
+
+ * trans-openmp.c: Use FOR_EACH_VEC_ELT.
+
+2010-08-19 Daniel Kraft <d@domob.eu>
+
+ PR fortran/29785
+ PR fortran/45016
+ * trans.h (struct gfc_se): New flag `byref_noassign'.
+ * trans-array.h (gfc_conv_shift_descriptor_lbound): New method.
+ (gfc_conv_array_extent_dim), (gfc_conv_descriptor_size): New methods.
+ * expr.c (gfc_check_pointer_assign): Allow bounds and rank remapping
+ and check for compile-time errors with those.
+ * trans-decl.c (trans_associate_var): Use new routine
+ `gfc_conv_shift_descriptor_lbound' instead of doing it manually.
+ * trans-array.c (gfc_conv_shift_descriptor_lbound): New method.
+ (gfc_conv_array_extent_dim), (gfc_conv_descriptor_size): New methods.
+ (gfc_array_init_size): Use new `gfc_conv_array_extent_dim'.
+ (gfc_conv_expr_descriptor): Handle new flag `byref_noassign'.
+ * trans-expr.c (gfc_trans_pointer_assignment): Handle bounds and
+ rank remapping for assignment.
+
+2010-08-19 Tobias Burnus <burnus@net-b.de>
+
+ * intrinsic.texi (Bessel_jn, Bessel_yn): Fix typo.
+ * * simplify.c (gfc_simplify_bessel_yn): Change recursive
+ into recurrence.
+
+2010-08-19 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/36158
+ PR fortran/33197
+ * check.c (gfc_check_bessel_n2): New function.
+ * gfortran.h (gfc_isym_id): Add GFC_ISYM_JN2 and GFC_ISYM_YN2.
+ * intrinsic.c (add_functions): Add transformational version
+ of the Bessel_jn/yn intrinsics.
+ * intrinsic.h (gfc_check_bessel_n2,gfc_simplify_bessel_jn2,
+ gfc_simplify_bessel_yn2): New prototypes.
+ * intrinsic.texi (Bessel_jn, Bessel_yn): Document
+ transformational variant.
+ * simplify.c (gfc_simplify_bessel_jn, gfc_simplify_bessel_yn):
+ Check for negative order.
+ (gfc_simplify_bessel_n2,gfc_simplify_bessel_jn2,
+ gfc_simplify_bessel_yn2): New functions.
+
+2010-08-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/41859
+ * resolve.c (resolve_transfer): Traverse operands and set expression
+ to be checked to a non EXPR_OP type.
+
+2010-08-19 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/45290
+ * gfortran.h (gfc_add_save): Modified prototype.
+ * decl.c (add_init_expr_to_sym): Defer checking of proc pointer init.
+ (match_pointer_init): New function to match F08 pointer initialization.
+ (variable_decl,match_procedure_decl,match_ppc_decl): Use
+ 'match_pointer_init'.
+ (match_attr_spec): Module variables are implicitly SAVE.
+ (gfc_match_save): Modified call to 'gfc_add_save'.
+ * expr.c (gfc_check_assign_symbol): Extra checks for pointer
+ initialization.
+ * primary.c (gfc_variable_attr): Handle SAVE attribute.
+ * resolve.c (resolve_structure_cons): Add new argument and do pointer
+ initialization checks.
+ (gfc_resolve_expr): Modified call to 'resolve_structure_cons'.
+ (resolve_values): Call 'resolve_structure_cons' directly with init arg.
+ (resolve_fl_variable): Handle SAVE_IMPLICIT.
+ * symbol.c (gfc_add_save,gfc_copy_attr,save_symbol): Handle
+ SAVE_IMPLICIT.
+ * trans-decl.c (gfc_create_module_variable): Module variables with
+ TARGET can already exist.
+ * trans-expr.c (gfc_conv_variable): Check for 'current_function_decl'.
+ (gfc_conv_initializer): Implement non-NULL pointer
+ initialization.
+
+2010-08-18 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/45295
+ * intrinsic.texi (selected_char_kind): Document ISO_10646
+ support.
+
+2010-08-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/45304
+ * trans-decl.c (build_library_function_decl_1): Chain on
+ void_list_node instead of creating a new TREE_LIST.
+ * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
+ * trans-types.c (gfc_get_function_type): Likewise. Set
+ typelist to void_list_node for the main program.
+
+2010-08-17 Daniel Kraft <d@domob.eu>
+
+ PR fortran/38936
+ * gfortran.h (struct gfc_association_list): New member `where'.
+ (gfc_is_associate_pointer) New method.
+ * match.c (gfc_match_associate): Remember locus for each associate
+ name matched and do not try to set variable flag.
+ * parse.c (parse_associate): Use remembered locus for symbols.
+ * primary.c (match_variable): Instead of variable-flag check for
+ associate names set it for all such names used.
+ * symbol.c (gfc_is_associate_pointer): New method.
+ * resolve.c (resolve_block_construct): Don't generate assignments
+ to give associate-names their values.
+ (resolve_fl_var_and_proc): Allow associate-names to be deferred-shape.
+ (resolve_symbol): Set some more attributes for associate variables,
+ set variable flag here and check it and don't try to build an
+ explicitely shaped array-spec for array associate variables.
+ * trans-expr.c (gfc_conv_variable): Dereference in case of association
+ to scalar variable.
+ * trans-types.c (gfc_is_nodesc_array): Handle array association symbols.
+ (gfc_sym_type): Return pointer type for association to scalar vars.
+ * trans-decl.c (gfc_get_symbol_decl): Defer association symbols.
+ (trans_associate_var): New method.
+ (gfc_trans_deferred_vars): Handle association symbols.
+
+2010-08-16 Joseph Myers <joseph@codesourcery.com>
+
+ * lang.opt (MDX): Change back to MD. Mark NoDriverArg instead of
+ RejectDriver.
+ (MMDX): Change back to MMD. Mark NoDriverArg instead of
+ RejectDriver.
+ * cpp.c (gfc_cpp_handle_option): Use OPT_MD and OPT_MMD instead of
+ OPT_MDX and OPT_MMDX.
+
+2010-08-16 Joseph Myers <joseph@codesourcery.com>
+
+ * lang.opt (MDX, MMDX): Mark RejectDriver.
+
+2010-08-15 Janus Weil <janus@gcc.gnu.org>
+
+ * trans-expr.c (gfc_trans_assign_vtab_procs): Clean up (we don't have
+ vtabs for generics any more).
+
+2010-08-15 Daniel Kraft <d@domob.eu>
+
+ PR fortran/38936
+ * gfortran.h (gfc_find_proc_namespace): New method.
+ * expr.c (gfc_build_intrinsic_call): No need to build symtree messing
+ around with namespace.
+ * symbol.c (gfc_find_proc_namespace): New method.
+ * trans-decl.c (gfc_build_qualified_array): Use it for correct
+ value of nest.
+ * primary.c (gfc_match_varspec): Handle associate-names as arrays.
+ * parse.c (parse_associate): Removed assignment-generation here...
+ * resolve.c (resolve_block_construct): ...and added it here.
+ (resolve_variable): Handle names that are arrays but were not parsed
+ as such because of association.
+ (resolve_code): Fix BLOCK resolution.
+ (resolve_symbol): Generate array-spec for associate-names.
+
+2010-08-15 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/45211
+ * decl.c (verify_c_interop_param): Remove superfluous space (" ").
+ (verify_c_interop): Handle unresolved DT with bind(C).
+
+2010-08-15 Tobias Burnus <burnus@net-b.de>
+
+ * trans-expr.c (gfc_conv_expr_present): Regard nullified
+ pointer arrays as absent.
+ (gfc_conv_procedure_call): Handle EXPR_NULL for non-pointer
+ dummys as absent argument.
+ * interface.c (compare_actual_formal,compare_parameter):
+ Ditto.
+
+2010-08-15 Tobias Burnus <burnus@net-b.de>
+
+ * interface.c (compare_pointer, ): Allow passing TARGETs to pointers
+ dummies with intent(in).
+
+2010-08-15 Daniel Kraft <d@domob.eu>
+
+ PR fortran/45197
+ * decl.c (gfc_match_prefix): Match IMPURE prefix and mark ELEMENTAL
+ routines not IMPURE also as PURE.
+ * intrinsic.c (enum klass): New class `CLASS_PURE' and renamed
+ `NO_CLASS' in `CLASS_IMPURE'.
+ (add_sym): Set symbol-attributes `pure' and `elemental' correctly.
+ (add_sym_0s): Renamed `NO_CLASS' in `CLASS_IMPURE'.
+ (add_functions): Ditto.
+ (add_subroutines): Ditto and mark `MOVE_ALLOC' as CLASS_PURE.
+ * resolve.c (gfc_pure): Do not treat ELEMENTAL as automatically PURE.
+ (resolve_formal_arglist): Check that arguments to ELEMENTAL procedures
+ are not ALLOCATABLE and have their INTENT specified.
+
+2010-08-13 Daniel Kraft <d@domob.eu>
+
+ * gfortran.h (array_type): New type `AS_IMPLIED_SHAPE'.
+ * array.c (gfc_match_array_spec): Match implied-shape specification and
+ handle AS_IMPLIED_SHAPE correctly otherwise.
+ * decl.c (add_init_expr_to_sym): Set upper bounds for implied-shape.
+ (variable_decl): Some checks for implied-shape declaration.
+ * resolve.c (resolve_symbol): Assert that array-spec is no longer
+ AS_IMPLIED_SHAPE in any case.
+
+2010-08-12 Joseph Myers <joseph@codesourcery.com>
+
+ * lang.opt (MD, MMD): Change to MDX and MMDX.
+ * cpp.c (gfc_cpp_handle_option): Use OPT_MMD and OPT_MMDX.
+
+2010-08-11 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44595
+ * intrinsic.c (gfc_current_intrinsic_arg): Change type from 'char' to
+ 'gfc_intrinsic_arg'.
+ (check_arglist,check_specific): Add reference to 'name' field.
+ (init_arglist): Remove reference to 'name' field.
+ * intrinsic.h (gfc_current_intrinsic_arg): Modify prototype.
+ * check.c (variable_check): Reverse order of checks. Respect intent of
+ formal arg.
+ (int_or_proc_check): New function.
+ (coarray_check): New function.
+ (allocatable_check): New function.
+ (gfc_check_allocated,gfc_check_move_alloc): Use 'allocatable_check'.
+ (gfc_check_complex): Use 'int_or_real_check'.
+ (gfc_check_lcobound,gfc_check_image_index,gfc_check_this_image,
+ gfc_check_ucobound): Use 'coarray_check'.
+ (gfc_check_pack): Use 'real_or_complex_check'.
+ (gfc_check_alarm_sub,gfc_check_signal,gfc_check_signal_sub): Use
+ 'int_or_proc_check'.
+ (scalar_check,type_check,numeric_check,int_or_real_check,
+ real_or_complex_check,kind_check,double_check,logical_array_check,
+ array_check,same_type_check,rank_check,nonoptional_check,
+ kind_value_check,gfc_check_a_p,gfc_check_associated,gfc_check_cmplx,
+ gfc_check_cshift,gfc_check_dcmplx,gfc_check_dot_product,gfc_check_dprod,
+ gfc_check_eoshift,gfc_check_fn_rc2008,gfc_check_index,gfc_check_kind,
+ gfc_check_matmul,gfc_check_minloc_maxloc,check_reduction,gfc_check_null,
+ gfc_check_present,gfc_check_reshape,gfc_check_same_type_as,
+ gfc_check_spread,gfc_check_unpack,gfc_check_random_seed,
+ gfc_check_getarg,gfc_check_and,gfc_check_storage_size): Add reference
+ to 'name' field.
+
+2010-08-10 Daniel Kraft <d@domob.eu>
+
+ * gfortran.texi (Interoperability with C): Fix ordering in menu
+ and add new subsection about pointers.
+ (Interoperable Subroutines and Functions): Split off the pointer part.
+ (working with Pointers): New subsection with extended discussion
+ of pointers (especially procedure pointers).
+
+2010-08-09 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/44235
+ * array.c (gfc_ref_dimen_size): Add end argument.
+ If end is non-NULL, calculate it.
+ (ref_size): Adjust call to gfc_ref_dimen_size.
+ (gfc_array_dimen_size): Likewise.
+ (gfc_array_res_shape): Likewise.
+ * gfortran.h: Adjust prototype for gfc_ref_dimen_size.
+ * resolve.c (resolve_array_ref): For stride not equal to -1,
+ fill in the lowest possible end.
+
+2010-08-09 Janus Weil <janus@gcc.gnu.org>
+
+ * intrinsic.texi: Correct documentation of ASINH, ACOSH and ATANH.
+
+2010-08-07 Nathan Froyd <froydnj@codesourcery.com>
+
+ * interface.c (compare_actual_formal): Use XALLOCAVEC instead of
+ alloca.
+ (check_some_aliasing): Likewise.
+ * trans-intrinsic.c (gfc_conv_intrinsic_conversion): Likewise.
+ (gfc_conv_intrinsic_int): Likewise.
+ (gfc_conv_intrinsic_lib_function): Likewise.
+ (gfc_conv_intrinsic_cmplx): Likewise.
+ (gfc_conv_intrinsic_ctime): Likewise.
+ (gfc_conv_intrinsic_fdate): Likewise.
+ (gfc_conv_intrinsic_ttynam): Likewise.
+ (gfc_conv_intrinsic_minmax): Likewise.
+ (gfc_conv_intrinsic_minmax_char): Likewise.
+ (gfc_conv_intrinsic_ishftc): Likewise.
+ (gfc_conv_intrinsic_index_scan_verify): Likewise.
+ (gfc_conv_intrinsic_merge): Likewise.
+ (gfc_conv_intrinsic_trim): Likewise.
+ * trans.c (gfc_trans_runtime_error_vararg): Likewise.
+
+2010-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/45159
+ * dependency.c (check_section_vs_section): Handle cases where
+ the start expression coincides with the lower or upper
+ bound of the array.
+
+2010-08-04 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/42207
+ PR fortran/44064
+ PR fortran/44065
+ * class.c (gfc_find_derived_vtab): Do not generate vtabs for class
+ container types. Do not artificially increase refs. Commit symbols one
+ by one.
+ * interface.c (compare_parameter): Make sure vtabs are present before
+ generating module variables.
+ * resolve.c (resolve_allocate_expr): Ditto.
+
+2010-08-04 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/45183
+ PR fortran/44857
+ * resolve.c (resolve_structure_cons): Fix
+ freeing of charlen.
+
+2010-08-04 Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/42051
+ PR fortran/44064
+ * symbol.c (changed_syms): Made static again.
+ (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):
+ Rename the former to the latter.
+ * parse.c (decode_statement, decode_omp_directive,
+ decode_gcc_attribute): Update callers accordingly. Don't conditionalize
+ on GFC_DEBUG.
+ (changed_syms): Remove declaration.
+ (next_statement): Use gfc_enforce_clean_symbol_state.
+
+2010-08-04 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/44857
+ * resolve.c (resolve_structure_cons): Fix handling of
+ initialization structure constructors with character
+ elements of the wrong length.
+ * array.c (gfc_check_iter_variable): Add NULL check.
+ (gfc_resolve_character_array_constructor): Also truncate
+ character length.
+
+2010-08-04 Tobias Burnus <burnus@net-b.de>
+
+ * trans-io.c (gfc_build_io_library_fndecls): Fix return
+ value of some libgfortran functions.
+
+2010-08-03 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/45159
+ * dependency.c (gfc_deb_compare_expr): Remove any integer
+ conversion functions to larger types from both arguments.
+ Remove handling these functions futher down.
+
+2010-08-03 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44584
+ PR fortran/45161
+ * class.c (add_procs_to_declared_vtab1): Don't add erroneous procedures.
+ * resolve.c (resolve_tb_generic_targets): Check for errors.
+
+2010-08-02 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/45159
+ * depencency.c (gfc_dep_resolver): Fix logic for when a loop
+ can be reversed.
+
+2010-08-02 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/36854
+ * dependency.h: Add prototype for gfc_are_identical_variables.
+ * frontend-passes.c: Include depencency.h.
+ (optimimize_equality): Use gfc_are_identical_variables.
+ * dependency.c (identical_array_ref): New function.
+ (gfc_are_identical_variables): New function.
+ (gfc_deb_compare_expr): Use gfc_are_identical_variables.
+ * dependency.c (gfc_check_section_vs_section). Rename gfc_
+ prefix from statc function.
+ (check_section_vs_section): Change arguments to gfc_array_ref,
+ adjust function body accordingly.
+
+2010-08-02 Mikael Morin <mikael@gcc.gnu.org>
+ Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/42051
+ PR fortran/44064
+ PR fortran/45151
+ * 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.
+ (match_deferred_characteritics): Call gfc_undo_symbols in case match
+ fails.
+
+2010-08-01 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44912
+ * class.c (gfc_build_class_symbol): Make '$vptr' component private.
+ (gfc_find_derived_vtab): Make vtabs and vtypes public.
+ * module.c (read_module): When reading module files, always import
+ vtab and vtype symbols.
+
+2010-07-31 Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/42051
+ PR fortran/44064
+ * symbol.c (changed_syms): Made non-static.
+ * 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>
+ Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/44929
+ * match.c (match_type_spec): Try to parse derived types before
+ intrinsic types.
+
+2010-07-30 Mikael Morin <mikael@gcc.gnu.org>
+
+ * gfortran.h (gfc_release_symbol): New prototype.
+ * symbol.c (gfc_release_symbol): New. Code taken from free_sym_tree.
+ (gfc_undo_symbols, free_sym_tree, gfc_free_finalizer):
+ Use gfc_release_symbol.
+ * parse.c (gfc_fixup_sibling_symbols): Ditto.
+ * resolve.c (resolve_symbol): Ditto.
+
+2010-07-29 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/45087
+ PR fortran/45125
+ * trans-decl.c (gfc_get_extern_function_decl): Correctly handle
+ external procedure declarations in modules.
+ (gfc_get_symbol_decl): Modify assert.
+
+2010-07-29 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44962
+ * resolve.c (resolve_fl_derived): Call gfc_resolve_array_spec.
+
+2010-07-29 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/45004
+ * trans-stmt.h (gfc_trans_class_init_assign): New prototype.
+ (gfc_trans_class_assign): Modified prototype.
+ * trans.h (gfc_conv_intrinsic_move_alloc): New prototype.
+ * trans-expr.c (gfc_trans_class_init_assign): Split off from ...
+ (gfc_trans_class_assign): ... here. Modified actual arguments.
+ * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): New function to
+ handle the MOVE_ALLOC intrinsic with scalar and class arguments.
+ * trans.c (trans_code): Call 'gfc_conv_intrinsic_move_alloc'.
+
+2010-07-29 Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/42051
+ PR fortran/44064
+ * class.c (gfc_find_derived_vtab): Accept or discard newly created
+ symbols before returning.
+
+2010-07-29 Joseph Myers <joseph@codesourcery.com>
+
+ * lang.opt (cpp): Remove Joined and Separate markers.
+ (cpp=): New internal option.
+ * lang-specs.h (F951_CPP_OPTIONS): Generate -cpp= option.
+ * cpp.c (gfc_cpp_handle_option): Handle OPT_cpp_ instead of
+ OPT_cpp.
+
2010-07-29 Daniel Kraft <d@domob.eu>
PR fortran/45117
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