-2008-02-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * invoke.texi (Error and Warning Options): Document
+ -Wline-truncation.
+
+2008-03-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/34956
+ * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
+ checking bounds of absent optional arguments.
+
+2008-03-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/33197
+ * intrinsic.c (add_functions): Add simplification routines for
+ ERF, DERF, ERFC and DERFC.
+ * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
+ extensions into Fortran 2008 features.
+ * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
+ prototypes.
+ * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
+
+2008-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/33197
+ * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
+ ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
+ ERFC_SCALED, LOG_GAMMA and HYPOT.
+ * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
+ gfc_resolve_hypot): New prototypes.
+ * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
+ ACOSH, ASINH and ATANH available.
+ * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
+ * lang.opt: Add -std=f2008 option.
+ * libgfortran.h: Define GFC_STD_F2008.
+ * lang-specs.h: Add .f08 and .F08 file suffixes.
+ * iresolve.c (gfc_resolve_hypot): New function.
+ * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
+ * check.c (gfc_check_hypot): New function.
+ * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
+ * options.c (set_default_std_flags): Allow Fortran 2008 by default.
+ (form_from_filename): Add .f08 suffix.
+ (gfc_handle_option): Handle -std=f2008 option.
+ * simplify.c (gfc_simplify_hypot): New function.
+ * gfortran.texi: Document Fortran 2008 status and file extensions.
+ * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
+ as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
+ ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
+ * invoke.texi: Document the new -std=f2008 option.
+
+2008-03-02 Jakub Jelinek <jakub@redhat.com>
+
+ * gfortranspec.c (lang_specific_driver): Update copyright notice
+ dates.
+
+2008-02-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/35059
+ * expr.c (find_array_element): Modify traversing the constructor to
+ avoid trying to access NULL memory pointed to by next for the
+ last element. (find_array_section): Exit while loop if cons->next is
+ NULL.
+ * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
+ (gfc_conv_function_call): Same.
+ * decl.c (gfc_match_implicit): Same.
+ * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
+
+2008-02-28 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/31463
+ PR fortran/33950
+ PR fortran/34296
+ * lang.opt: Added -Wreturn-type.
+ * options.c (gfc_handle_option): Recognize -Wreturn-type.
+ * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
+ where the result value is not set.
+ (gfc_generate_function_code): Likewise.
+ (generate_local_decl): Emit warnings for funtions whose RESULT
+ variable is not set.
+
+2008-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/34868
+ * trans-expr.c (gfc_conv_variable): Don't build indirect
+ references when explicit interface is mandated.
+ * resolve.c (resolve_formal_arglist): Set attr.always_explicit
+ on the result symbol as well as the procedure symbol.
+
+2008-02-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/33387
+ * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
+ gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
+ gfor_fndecl_math_exponent16.
+ * f95-lang.c (build_builtin_fntypes): Add new function types.
+ (gfc_init_builtin_functions): Add new builtins for nextafter,
+ frexp, ldexp, fabs, scalbn and inf.
+ * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
+ (gfc_resolve_scale): Don't convert type of second argument.
+ (gfc_resolve_set_exponent): Likewise.
+ (gfc_resolve_size): Don't add hidden arguments.
+ * trans-decl.c: Remove gfor_fndecl_math_exponent4,
+ gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
+ gfor_fndecl_math_exponent16.
+ * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
+ for scalbn, fraction, nearest, rrspacing, set_exponent and
+ spacing.
+ (gfc_conv_intrinsic_exponent): Directly call frexp.
+ (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
+ gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
+ gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
+ functions.
+ (gfc_conv_intrinsic_function): Use the new functions above.
+
+2008-02-26 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/35033
+ * interface.c (check_operator_interface): Show better line for error
+ messages; fix constrains for user-defined assignment operators.
+ (gfc_extend_assign): Fix constrains for user-defined assignment
+ operators.
+
+2008-02-26 Tom Tromey <tromey@redhat.com>
+
+ * trans-io.c (set_error_locus): Remove old location code.
+ * trans-decl.c (gfc_set_decl_location): Remove old location code.
+ * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
+ * scanner.c (gfc_gobble_whitespace): Remove old location code.
+ (get_file): Likewise.
+ (preprocessor_line): Likewise.
+ (load_file): Likewise.
+ (gfc_new_file): Likewise.
+ * trans.c (gfc_trans_runtime_check): Remove old location code.
+ (gfc_get_backend_locus): Likewise.
+ (gfc_set_backend_locus): Likewise.
+ * data.c (gfc_assign_data_value): Remove old location code.
+ * error.c (show_locus): Remove old location code.
+ * gfortran.h (gfc_linebuf): Remove old location code.
+ (gfc_linebuf_linenum): Remove old-location variant.
+
+2008-02-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/34729
+ * trans-const.c (gfc_build_string_const): Don't call gettext.
+ (gfc_build_localized_string_const): New function.
+ * trans-const.h (gfc_build_localized_string_const): New prototype.
+ * trans.c (gfc_trans_runtime_check): Use
+ gfc_build_localized_string_const instead of gfc_build_string_const.
+ (gfc_call_malloc): Likewise.
+ (gfc_allocate_with_status): Likewise.
+ (gfc_allocate_array_with_status): Likewise.
+ (gfc_deallocate_with_status): Likewise.
+ (gfc_call_realloc): Likewise.
+ * trans-io.c (gfc_trans_io_runtime_check): Likewise.
+
+2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
+
+ * arith.c: Update copyright years.
+ * arith.h: Likewise.
+ * array.c: Likewise.
+ * bbt.c: Likewise.
+ * check.c: Likewise.
+ * data.c: Likewise.
+ * data.h: Likewise.
+ * decl.c: Likewise.
+ * dependency.c: Likewise.
+ * dependency.h: Likewise.
+ * dump-parse-tree.c: Likewise.
+ * error.c: Likewise.
+ * expr.c: Likewise.
+ * gfc-internals.texi: Likewise.
+ * gfortran.h: Likewise.
+ * gfortran.texi: Likewise.
+ * gfortranspec.c: Likewise.
+ * interface.c: Likewise.
+ * intrinsic.c: Likewise.
+ * intrinsic.h: Likewise.
+ * intrinsic.texi: Likewise.
+ * invoke.texi: Likewise.
+ * io.c: Likewise.
+ * iresolve.c: Likewise.
+ * iso-c-binding.def: Likewise.
+ * iso-fortran-env.def: Likewise.
+ * lang-specs.h: Likewise.
+ * lang.opt: Likewise.
+ * libgfortran.h: Likewise.
+ * match.c: Likewise.
+ * match.h: Likewise.
+ * matchexp.c: Likewise.
+ * misc.c: Likewise.
+ * module.c: Likewise.
+ * openmp.c: Likewise.
+ * options.c: Likewise.
+ * parse.c: Likewise.
+ * parse.h: Likewise.
+ * primary.c: Likewise.
+ * resolve.c: Likewise.
+ * scanner.c: Likewise.
+ * simplify.c: Likewise.
+ * st.c: Likewise.
+ * symbol.c: Likewise.
+ * target-memory.c: Likewise.
+ * target-memory.h: Likewise.
+ * trans-array.h: Likewise.
+ * trans-const.h: Likewise.
+ * trans-stmt.h: Likewise.
+ * trans-types.c: Likewise.
+ * trans-types.h: Likewise.
+ * types.def: Likewise.
+
+2008-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/35223
+ * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
+ (gfc_simplify_ibset): Remove call to range_check.
+ (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
+ (gfc_simplify_real): Add call gfc_clear_ts to initialize the
+ temporary gfc_typspec variable.
+
+2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
+
+ * trans-array.c (gfc_conv_descriptor_data_get,
+ gfc_conv_descriptor_data_set_internal,
+ gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
+ gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
+ gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
+ gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
+ gfc_conv_array_transpose, gfc_grow_array,
+ gfc_trans_array_constructor_subarray,
+ gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
+ gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
+ gfc_conv_array_initializer, gfc_trans_array_bounds,
+ gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
+ gfc_get_dataptr_offset, gfc_conv_array_parameter,
+ gfc_trans_dealloc_allocated, get_full_array_size,
+ gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
+ instead of buildN.
+ * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
+ gfc_conv_component_ref, gfc_conv_cst_int_power,
+ gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
+ * trans-common.c (create_common): Likewise.
+ * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
+ Likewise.
+ * trans-const.c (gfc_conv_constant_to_tree): Likewise.
+ * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
+ gfc_trans_integer_select, gfc_trans_character_select,
+ gfc_trans_forall_loop, compute_overall_iter_number,
+ gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
+ gfc_trans_deallocate): Likewise.
+ * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
+ gfc_allocate_with_status, gfc_allocate_array_with_status,
+ gfc_deallocate_with_status): Likewise.
+ * f95-lang.c (gfc_truthvalue_conversion): Likewise.
+ * trans-io.c (set_parameter_const, set_parameter_value,
+ set_parameter_ref, set_string, set_internal_unit, io_result,
+ set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
+ * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
+ gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
+ gfc_generate_function_code): Likewise.
+ * convert.c (convert): Likewise.
+ * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
+ build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
+ gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
+ gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
+ gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
+ gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
+ gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
+ gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
+ gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
+ gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
+ gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
+ gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
+ gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
+ gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
+ gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
+ gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
+ gfc_conv_intrinsic_repeat): Likewise.
+
+2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR target/25477
+ * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
+ * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
+ * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
+ gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
+ * trans-decl.c: Likewise.
+
+2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/35059
+ * expr.c (find_array_element): Modify traversing the constructor to
+ avoid trying to access NULL memory pointed to by next for the
+ last element. (find_array_section): Exit while loop if cons->next is
+ NULL.
+
+2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/34907
* iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
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