2014-12-31 Tobias Burnus * match.c (gfc_match_stopcode): Permit error stop in pure procedures with F2015. 2014-12-31 Uros Bizjak * trans-array.c (trans_array_bound_check): Use xasprintf instead of unchecked asprintf. (gfc_conv_array_ref): Ditto. (gfc_conv_ss_startstride): Ditto. (gfc_trans_dummy_array_bias): Ditto. (gfc_conv_array_parameter): Ditto. * trans-decl.c (gfc_generate_function_code): Ditto. * trans-expr.c (gfc_conv_substring): Ditto. (gfc_conv_procedure_call): Ditto. * trans-io.c (gfc_trans_io_runtime_check): Ditto. (set_string): Ditto. * trans.c (trans-runtime_error_vararg): Ditto. 2014-12-29 Janus Weil PR fortran/60357 * array.c (check_constructor): Ignore empty expressions. * expr.c (check_alloc_comp_init): Check if constructor expression exists. * primary.c (build_actual_constructor): Warn for absent alloc-comp initializers in pre-2008 standards. 2014-12-28 Thomas Koenig PR fortran/56867 * trans-array.c (gfc_conv_resolve_dependencies): Also check dependencies when there may be substrings of character arrays. 2014-12-27 Janus Weil PR fortran/54756 * resolve.c (resolve_formal_arglist): Reject polymorphic INTENT(OUT) arguments of pure procedures. 2014-12-22 Tobias Burnus * trans-intrinsic.c (gfc_conv_intrinsic_caf_get, conv_caf_send): Fix vector handling. 2014-12-22 Janus Weil PR fortran/63363 * check.c (gfc_check_kind): Reject polymorphic and non-data arguments. 2014-12-19 Janus Weil PR fortran/64209 * trans-expr.c (gfc_trans_class_array_init_assign): Check if _def_init component is non-NULL. (gfc_trans_class_init_assign): Ditto. 2014-12-17 Janus Weil PR fortran/64173 * trans-array.c (structure_alloc_comps): Do not nullify procedure pointer components. 2014-12-17 Pierre-Marie de Rodat * trans-types.c (gfc_get_array_descr_info): Describe all Fortran arrays with column major ordering. 2014-12-17 Tobias Burnus PR fortran/54687 * gfortran.h (gfc_option_t): Remove flags which now have a Var(). (init_local_real, gfc_fcoarray): Moved to ../flag-types.h. * libgfortran.h (unit_convert): Add comment. * lang.opt (flag-convert, flag-init_real, flag-coarray): Add Var() and Enum(). * options.c (gfc_handle_coarray_option): Remove. (gfc_init_options, gfc_post_options, gfc_handle_option): Update for *.opt changes. * array.c: Update for flag-variable name changes. * check.c: Ditto. * match.c: Ditto. * resolve.c: Ditto. * simplify.c: Ditto. * trans-array.c: Ditto. * trans-decl.c: Ditto. * trans-expr.c: Ditto. * trans-intrinsic.c: Ditto. * trans-stmt.c: Ditto. * trans-types.c: Ditto. * trans.c: Ditto. 2014-12-16 Tobias Burnus PR fortran/54687 * gfortran.h (gfc_option_t): Remove flags which now have a Var(). * lang.opt (flag-aggressive_function_elimination, flag-align_commons, flag-all_intrinsics, flag-allow_leading_underscore, flag-automatic, flag-backslash, flag-backtrace, flag-blas_matmul_limit, flag-cray_pointer, flag-dollar_ok, flag-dump_fortran_original, flag-dump_fortran_optimized, flag-external_blas, flag-f2c, flag-implicit_none, flag-max_array_constructor, flag-module_private, flag-pack_derived, flag-range_check, flag-recursive, flag-repack_arrays, flag-sign_zero, flag-underscoring): Add Var() and, where applicable, Enum(). * options.c (gfc_init_options, gfc_post_options, gfc_handle_option): Update for *.opt changes. * arith.c: Update for flag-variable name changes. * array.c: Ditto. * cpp.c: Ditto. * decl.c: Ditto. * expr.c: Ditto. * f95-lang.c: Ditto. * frontend-passes.c: Ditto. * intrinsic.c: Ditto. * io.c: Ditto. * match.c: Ditto. * module.c: Ditto. * parse.c: Ditto. * primary.c: Ditto. * resolve.c: Ditto. * scanner.c: Ditto. * simplify.c: Ditto. * symbol.c: Ditto. * trans-array.c: Ditto. * trans-common.c: Ditto. * trans-decl.c: Ditto. * trans-expr.c: Ditto. * trans-intrinsic.c: Ditto. * trans-openmp.c: Ditto. * trans-types.c: Ditto. 2014-12-16 Tobias Burnus PR fortran/54687 * lang.opt (fsecond-underscore, frecord-marker=8, frecord-marker=4, frealloc-lhs, freal-8-real-16, freal-8-real-10, freal-8-real-4, freal-4-real-16, freal-4-real-10, freal-4-real-8, fprotect-parens, fstack-arrays, fmax-stack-var-size=, fmax-subrecord-length=, ffrontend-optimize, ffree-line-length-, ffixed-line-length-, finteger-4-integer-8, fdefault-real-8, fdefault-integer-8, fdefault-double-8): Add Var() and Init(). * gfortran.h (gfc_option_t): Remove moved flags. * options.c (gfc_init_options, gfc_handle_option): Ditto. (gfc_post_options): Update for name change. * decl.c (gfc_match_old_kind_spec, gfc_match_kind_spec): Handle flag-name change. * frontend-passes.c (gfc_run_passes): Ditto. * module.c (use_iso_fortran_env_module): Ditto. * primary.c (match_integer_constant, match_real_constant): Ditto. * resolve.c (resolve_ordinary_assign): Ditto. * scanner.c (gfc_next_char_literal, load_line): Ditto. * trans-array.c (gfc_trans_allocate_array_storage, gfc_conv_resolve_dependencies, gfc_trans_auto_array_allocation, gfc_conv_ss_startstride): Ditto. * trans-common.c (gfc_sym_mangled_common_id): Ditto. * trans-decl.c (gfc_sym_mangled_function_id, create_main_function): Ditto. * trans-expr.c (gfc_conv_expr_op, gfc_conv_procedure_call, arrayfunc_assign_needs_temporary, gfc_trans_arrayfunc_assign, gfc_trans_assignment_1): Ditto. * trans-stmt.c (gfc_trans_allocate): Ditto. * trans-types.c (gfc_init_kinds): Ditto. 2014-12-16 Janus Weil PR fortran/64244 * resolve.c (resolve_typebound_call): New argument to pass out the non-overridable attribute of the specific procedure. (resolve_typebound_subroutine): Get overridable flag from resolve_typebound_call. 2014-12-15 Steven Bosscher PR fortran/61669 * gfortran.h (struct gfc_namespace): Add OLD_DATA field. * decl.c (gfc_reject_data): New function. * parse.c *use_modules): Record roll-back point. (next_statement): Likewise. (reject_statement): Roll back to last accepted DATA. 2014-12-15 Janus Weil PR fortran/63727 * resolve.c (resolve_actual_arglist): Check for elemental procedure pointer components. 2014-12-15 Janus Weil PR fortran/63674 * resolve.c (check_pure_function): Rewording in error message. 2014-12-14 Janus Weil PR fortran/63674 * resolve.c (pure_function): Treat procedure-pointer components. (check_pure_function): New function. (resolve_function): Use it. (pure_subroutine): Return a bool to indicate success and modify arguments. (resolve_generic_s0,resolve_specific_s0,resolve_unknown_s): Use return value of 'pure_subroutine'. (resolve_ppc_call): Call 'pure_subroutine'. (resolve_expr_ppc): Call 'check_pure_function'. 2014-12-13 Tobias Burnus Manuel López-Ibáñez * error.c (gfc_error): Add variant which takes a va_list. (gfc_notify_std): Convert to common diagnostic. * array.c: Use %qs, %<...%> in more gfc_error calls and for gfc_notify_std. * check.c: Ditto. * data.c: Ditto. * decl.c: Ditto. * expr.c: Ditto. * interface.c: Ditto. * intrinsic.c: Ditto. * io.c: Ditto. * match.c: Ditto. * matchexp.c: Ditto. * module.c: Ditto. * openmp.c: Ditto. * parse.c: Ditto. * primary.c: Ditto. * resolve.c: Ditto. * simplify.c: Ditto. * symbol.c: Ditto. * trans-common.c: Ditto. * trans-intrinsic.c: Ditto. 2014-12-11 Richard Biener PR tree-optimization/42108 * trans-stmt.c (gfc_trans_do): Execute the division computing countm1 before the loop entry check. 2014-12-11 Manuel López-Ibáñez PR fortran/44054 * error.c (pp_error_buffer): New static variable. (pp_warning_buffer): Make it a pointer. (gfc_output_buffer_empty_p): New. (gfc_error_init_1): Call gfc_buffer_error. (gfc_buffer_error): Do not use pp_warning_buffer.flush_p as the buffered_p flag. (gfc_clear_warning): Likewise. (gfc_warning_check): Call gfc_clear_warning. Only check the new pp_warning_buffer if the old warning_buffer was empty. Call diagnostic_action_after_output. (gfc_error_1): Renamed from gfc_error. (gfc_error): New. (gfc_clear_error): Clear also pp_error_buffer. (gfc_error_flag_test): Check also pp_error_buffer. (gfc_error_check): Likewise. Only check the new pp_error_buffer if the old error_buffer was empty. (gfc_move_output_buffer_from_to): New. (gfc_push_error): Use it here. Take also an output_buffer as argument. (gfc_pop_error): Likewise. (gfc_free_error): Likewise. (gfc_diagnostics_init): Use XNEW and placement-new to init pp_error_buffer and pp_warning_buffer. Set flush_p to false for both pp_warning_buffer and pp_error_buffer. * Update gfc_push_error, gfc_pop_error and gfc_free_error calls according to the above changes. * Use gfc_error_1 for all gfc_error calls that use multiple locations. * Use %qs instead of '%s' for many gfc_error calls. 2014-12-11 Tobias Burnus Manuel López-Ibáñez * diagnostic.c (get_terminal_width): Renamed from getenv_columns, removed static, and additionally use ioctl to get width. (diagnostic_set_caret_max_width): Update call. * diagnostic.h (get_terminal_width): Add prototype. * opts.c (print_specific_help): Use it for x_help_columns. * doc/invoke.texi (fdiagnostics-show-caret): Document how the width is set. 2014-12-10 Bernd Edlinger PR fortran/60718 * trans-expr.c (gfc_conv_procedure_call): Fix a strict aliasing violation when passing a class object to a formal parameter which has different pointer or allocatable attributes. 2014-12-06 Tobias Burnus * error.c (gfc_error_check): Use bool not int. * gfortran.h (gfc_error_check): Update prototype. * match.c (gfc_match_if): Update call. * parse.c (decode_statement, decode_omp_directive, decode_gcc_attribute): Ditto. 2014-12-06 Tobias Burnus Manuel López-Ibáñez * error.c (gfc_buffer_error, gfc_error_flag_test): Use bool not int. (buffer_flag): Remove static variable. (buffered_p): Add static variable. (gfc_error_init_1): Call gfc_buffer_error. (gfc_warning_1, gfc_warning, gfc_warning_now_1, gfc_error, gfc_error_now_1): Update for static variable change. * gfortran.h (gfc_buffer_error, gfc_error_flag_test): Update prototype. * parse.c (use_modules, decode_specification_statement, next_fixed, next_statement, match_deferred_characteristics): Update calls. * decl.c (gfc_match_data_decl): Ditto. * match.c (gfc_match_name): Ditto. 2014-12-05 Andre Vehreschild PR fortran/60414 * interface.c (compare_parameter): Remove class argument rank check short circuit. 2014-12-05 Manuel López-Ibáñez * error.c (gfc_diagnostic_build_locus_prefix): Use diagnostic_expand_location. 2014-12-05 Manuel López-Ibáñez * scanner.c (gfc_next_char_literal): Use gfc_warning_now. (load_file): Use the line length as the column hint for linemap_line_start. Reserve a location for the highest column of the line. 2014-12-03 Manuel López-Ibáñez PR fortran/44054 * gfortran.h (gfc_warning): Now returns bool. Add overload that accepts opt. (gfc_warning_1): Declare. * error.c (pp_warning_buffer,warningcount_buffered,werrorcount_buffered): New. (gfc_buffer_error): Set pp_warning_buffer.flush_p. (gfc_clear_pp_buffer): New. (gfc_warning_1): Renamed from gfc_warning. (gfc_warning): Add three new overloads. One that takes just a format string and ellipsis, another that takes also a warning option, and another that takes also va_list instead of ellipsis. (gfc_clear_warning): Clear pp_warning_buffer. (gfc_warning_check): Flush pp_warning_buffer and update warning and werror counters. (gfc_diagnostics_init): Init pp_warning_buffer. * Update all gfc_warning calls that do not use multiple locations to use %qs and OPT_W*, otherwise use gfc_warning_1. 2014-12-02 Tobias Burnus Manuel López-Ibáñez * error.c (warnings_not_errors): Use bool. (gfc_clear_error): Update. (gfc_get_errors): Ditto. Use bool argument. * gfortran.h (gfc_get_errors): Update prototype. * resolve.c (resolve_global_procedure): Update call. 2014-12-02 Richard Biener PR fortran/64137 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Check proper expressions type, use proper type for computing -Huge - 1. 2014-11-29 Jakub Jelinek * trans-openmp.c (gfc_omp_finish_clause, gfc_trans_omp_array_reduction_or_udr, gfc_trans_omp_atomic): Remove NULL last argument from create_tmp_var_raw and create_tmp_var calls. 2014-11-29 Tobias Burnus * scanner.c (skip_free_comments, gfc_gobble_whitespace): Use gfc_warning_now instead of ..._now_1. 2014-11-29 Tobias Burnus Manuel López-Ibáñez * lang.opt (Wtabs): Combine duplicated item into a single one using || for LangEnabledBy. 2014-11-25 Tobias Burnus * error.c (gfc_internal_error): Convert to common diagnostics. * interface.c (gfc_find_sym_in_symtree): Use %qs. * intrinsic.c (make_generic, gfc_check_intrinsic_standard, gfc_convert_type_warn): Ditto. * module.c (write_symbol): Ditto. * symbol.c (gfc_get_default_type): Ditto; use fatal instead of internal error. * trans-array.c (gfc_walk_subexpr): Replace internal_error by gfc_internal_error. * trans-decl.c (gfc_get_symbol_decl, (gfc_create_module_variable): Ditto. Use %qs. * trans-intrinsic.c (gfc_conv_intrinsic_lib_function): Ditto. * trans-io.c (transfer_expr): Ditto. * trans-openmp.c (gfc_trans_omp_workshare): Ditto. * trans.c (trans_code): Ditto. 2014-11-25 Tobias Burnus * gfortran.h (gfc_option_t): Remove flags moved as Var to .opt. (gfc_error_now_1): Renamed from gfc_error_now. (gfc_error_now): Renamed from gfc_error_now_2. (gfc_warning_now_1): Renamed from gfc_warning_now. (gfc_warning_now): Renamed from gfc_warning_now_2. * error.c (gfc_error_now_1): Renamed from gfc_error_now. (gfc_error_now): Renamed from gfc_error_now_2. (gfc_warning_now_1): Renamed from gfc_warning_now. (gfc_warning_now): Renamed from gfc_warning_now_2. (gfc_get_errors): Include common diagnostic in count. * lang.opt (Wc-binding-type, Wconversion, Wconversion-extra, Wintrinsics-std): Create a Var for those warnings. * check.c (gfc_check_cmplx): Pass warning flag to diagnostic function. * decl.c (get_proc_name, gfc_verify_c_interop_param, build_sym gfc_set_constant_character_len, verify_bind_c_sym): Ditto; use _1 for old diagnostic, remove _2 for new diagnostic. * expr.c (gfc_check_assign, gfc_check_vardef_context): Ditto. * frontend-passes.c (doloop_code, do_function): Ditto. * intrinsic.c (gfc_is_intrinsic, gfc_convert_type_warn): Ditto. * match.c (gfc_match_common): Ditto. * module.c (use_iso_fortran_env_module, gfc_use_module): Ditto. * parse.c (decode_statement, decode_gcc_attribute, next_free, next_fixed, gfc_check_do_variable): Ditto. * resolve.c (resolve_common_vars, resolve_ordinary_assign): Ditto. * scanner.c (add_path_to_list, skip_free_comments, gfc_next_char_literal, gfc_gobble_whitespace, load_line, preprocessor_line, load_file): Ditto. * symbol.c (gfc_set_default_type, verify_bind_c_derived_type): Ditto. * options.c (gfc_post_options): Ditto. (gfc_init_options, set_Wall, gfc_handle_option): Ditto; remove flags which now have a Var. * invoke.texi (Wconversion-extra): Make clear that the flag does not imply -Wconversion. 2014-11-24 Jakub Jelinek PR fortran/63938 * trans-openmp.c (gfc_trans_omp_atomic): Make sure lhsaddr is simple enough for goa_lhs_expr_p. 2014-11-24 Tobias Burnus * error.c (gfc_fatal_error_1): Remove. * gfortran.h (gfc_fatal_error_1): Remove. * check.c (check_co_collective): Change gfc_fatal_error_1 to gfc_fatal_error. * match.c (gfc_match_name): Ditto. * trans-array.c (gfc_conv_array_initializer): Ditto. * trans-stmt.c (gfc_trans_sync): Ditto. 2014-11-23 Manuel López-Ibáñez PR fortran/44054 * decl.c (gfc_verify_c_interop_param): Use gfc_error_now_2. (gfc_set_constant_character_len): Use gfc_warning_now_2. * resolve.c (resolve_ordinary_assign): Likewise. * gfortran.h (warn_character_truncation): Do not declare here. * error.c (gfc_format_decoder): Handle %L. * lang.opt (Wcharacter-truncation): Add Var and LangEnabledBy. * options.c (gfc_init_options): Do not handle warn_character_truncation explicitly. (set_Wall): Likewise. (gfc_handle_option): Likewise. 2014-11-23 Tobias Burnus * invoke.texi (-Wtabs): Swap -Wtabs/-Wno-tabs now that -Wtabs enables the warning. 2014-11-23 Tobias Burnus * error.c (gfc_diagnostic_build_prefix): Correct coloring of the colon of the prefix. 2014-11-23 Tobias Burnus Manuel López-Ibáñez * gfortran.h (gfc_option_t): Remove warn_tabs. * lang.opt (Wpedantic): Add. (Wtabs): Use Var and LangEnabledBy. * options.c (gfc_init_options, gfc_post_options, set_Wall): Remove -Wtabs handling. (gfc_handle_option): Update -std=, remove OPT_Wtabs. * scanner.c (gfc_gobble_whitespace): Update for flag-variable renaming. (load_line): Ditto. Pass warn flag to diagnostic. 2014-11-22 Tobias Burnus * trans-expr.c (gfc_caf_get_image_index): Fix image calculation. 2014-11-15 Tobias Burnus * error.c (gfc_fatal_error_1): Renamed from gfc_fatal_error. (gfc_fatal_error): Add; uses common diagnostics. * array.c (gfc_match_array_ref, gfc_match_array_spec): Use %< %>. * check.c (check_co_collective, gfc_check_lcobound, gfc_check_image_index, gfc_check_num_images, gfc_check_this_image, gfc_check_ucobound): Ditto. * cpp.c (gfc_cpp_post_options): Ditto. (gfc_cpp_init_0, gfc_cpp_done): Change %s to %qs. * gfc-diagnostic.def (DK_FATAL): Capitalize first letter. * gfortran.h (gfc_fatal_error_1): Add. * match.c (gfc_match_name, gfc_match_critical, lock_unlock_statement, sync_statement): Add %< %>. * module.c (bad_module, gfc_dump_module, gfc_use_module): Change %s to %qs. * options.c (gfc_handle_module_path_options, gfc_handle_fpe_option, gfc_handle_coarray_option, gfc_handle_runtime_check_option, gfc_handle_option): Add %< %>. * simplify.c (gfc_simplify_num_images): Ditto. * trans-stmt.c (gfc_trans_sync): Use gfc_fatal_error_1. * trans-array.c (gfc_conv_array_initializer): Ditto. * trans-types.c (gfc_init_kinds): Use gfc_fatal_error instead of fatal_error; add %< %> quotations. 2014-11-13 Bernd Schmidt Thomas Schwinge Ilya Verbin Andrey Turetskiy * Make-lang.in (fortran.install-common): Do not install for the offload compiler. 2014-11-11 Manuel López-Ibáñez PR fortran/44054 * gfortran.h (warn_use_without_only): Remove. (gfc_diagnostics_finish): Declare. * error.c: Include tree-diagnostics.h (gfc_format_decoder): New. (gfc_diagnostics_init): Use gfc_format_decoder. Set default caret char. (gfc_diagnostics_finish): Restore tree diagnostics defaults, but keep gfc_diagnostics_starter and finalizer. Restore default caret. * options.c: Remove all uses of warn_use_without_only. * lang.opt (Wuse-without-only): Add Var. * f95-lang.c (gfc_be_parse_file): Call gfc_diagnostics_finish. * module.c (gfc_use_module): Use gfc_warning_now_2. * parse.c (decode_statement): Likewise. (decode_gcc_attribute): Likewise. (next_free): Likewise. (next_fixed): Likewise. 2014-11-11 Kyrylo Tkachov PR fortran/63701 * trans-expr.c (gfc_get_tree_for_caf_expr): Initialise found to false. 2014-11-10 Janne Blomqvist PR libfortran/47007 PR libfortran/61847 * gfortran.texi: Add note about locale issues to thread-safety section. 2014-11-04 Bernd Schmidt * f95-lang.c (gfc_init_builtin_functions): Use type index 2 for scalbn, scalbnl and scalbnf. * mathbuiltins.def (JN, YN): Use type index 5. 2014-10-29 Richard Sandiford * trans-types.c, trans-types.h: Remove redundant enum from machine_mode. 2014-10-28 Manuel López-Ibáñez PR fortran/44054 * gfortran.h (gfc_warning_cmdline): Rename as gfc_warning_now_2. (gfc_error_cmdline): Rename as gfc_error_now_2. * error.c (gfc_diagnostic_build_locus_prefix): Remove trailing space. (gfc_diagnostic_starter): Add space between locus and prefix. (gfc_warning_now_2): Renamed from gfc_warning_cmdline. (gfc_error_now_2): Renamed from gfc_error_cmdline. * scanner.c (add_path_to_list): Use gfc_warning_now_2. (load_line): Likewise. (load_file): Likewise. * options.c (gfc_post_options): Update all renamed functions. 2014-10-28 Andrew MacLeod * f95-lang.c: Adjust include files. * trans-decl.c: Ditto. 2014-10-24 Tobias Burnus * check.c (check_co_collective): Reject coindexed A args. (gfc_check_co_reduce): Add OPERATOR checks. * gfortran.texi (_gfortran_caf_co_broadcast, _gfortran_caf_co_max, _gfortran_caf_co_min, _gfortran_caf_co_sum, _gfortran_caf_co_reduce): Add ABI documentation. * intrinsic.texi (CO_REDUCE): Document intrinsic. (DPROD): Returns double not single precision. * trans-decl.c (gfor_fndecl_co_reduce): New global var. (gfc_build_builtin_function_decls): Init it. * trans.h (gfor_fndecl_co_reduce): Declare it. * trans-intrinsic.c (conv_co_collective, gfc_conv_intrinsic_subroutine): Handle CO_REDUCE. 2014-10-19 Francois-Xavier Coudert PR fortran/48979 * trans-const.c (gfc_build_nan): New function. * trans-const.h (gfc_build_nan): New prototype. * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Handle special values. (gfc_conv_intrinsic_minmaxval): Use gfc_build_nan. (gfc_conv_intrinsic_fraction): Handle special values. (gfc_conv_intrinsic_spacing): Likewise. (gfc_conv_intrinsic_rrspacing): Likewise. (gfc_conv_intrinsic_set_exponent): Likewise. 2014-10-18 Paul Thomas PR fortran/63553 * resolve.c (resolve_ordinary_assign): Add data component to rvalue expression for class to type assignment. 2014-10-16 Andrew MacLeod * f95-lang.c: Adjust include files. * trans-decl.c: Likewise. 2014-10-12 Trevor Saunders * trans-decl.c, trans.c, trans.h: Use hash_table instead of hashtab. 2014-10-11 Francois-Xavier Coudert PR fortran/48979 * simplify.c (gfc_simplify_atan): Use mpfr_zero_p to check for zeros. (gfc_simplify_log): Likewise. (gfc_simplify_scale): Likewise. (gfc_simplify_exponent): Handle infinities and NaNs. (gfc_simplify_fraction): Handle infinities. (gfc_simplify_rrspacing): Handle signed zeros and NaNs. (gfc_simplify_set_exponent): Handle infinities and NaNs. (gfc_simplify_spacing): Handle zeros, infinities and NaNs. 2014-10-10 Jakub Jelinek PR fortran/59488 * trans-openmp.c (gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED for parameters or vtables. 2014-10-10 Tobias Burnus * gfortran.h (gfc_set_implicit_none): Update prototype. * symbol.c (gfc_set_implicit_none): Take and use error location. Move diagnostic from here to ... * decl.c (gfc_match_implicit_none): ... here. And update call. Handle empty implicit-none-spec. (gfc_match_implicit): Handle statement-separator ";". 2014-10-09 Francois-Xavier Coudert * f95-lang.c (gfc_init_builtin_functions): Add more floating-point built-ins. * mathbuiltins.def (OTHER_BUILTIN): Define built-ins for logb, remainder, rint and signbit. * trans-decl.c (save_fp_state, restore_fp_state): Move to trans-intrinsic.c (gfc_generate_function_code): Use new names for these two functions. * trans-expr.c (gfc_conv_function_expr): Catch IEEE functions to emit code from the front-end. * trans-intrinsic.c (gfc_save_fp_state, gfc_restore_fp_state, conv_ieee_function_args, conv_intrinsic_ieee_builtin, conv_intrinsic_ieee_is_normal, conv_intrinsic_ieee_is_negative, conv_intrinsic_ieee_logb_rint, conv_intrinsic_ieee_rem, conv_intrinsic_ieee_next_after, conv_intrinsic_ieee_scalb, conv_intrinsic_ieee_copy_sign, gfc_conv_ieee_arithmetic_function): New functions. * trans.h (gfc_conv_ieee_arithmetic_function, gfc_save_fp_state, gfc_restore_fp_state): New prototypes. 2014-10-06 Manuel López-Ibáñez PR fortran/44054 PR fortran/54687 * gfortran.h (gfc_warning_cmdline): Add overload that takes an option. (gfc_error_cmdline): Declare. * error.c (gfc_warning_cmdline): New overload that takes an option. (gfc_error_cmdline): New. * lang.opt (Wmissing-include-dirs): New. * scanner.c (add_path_to_list): Use the new functions. (load_file): Likewise. * options.c (gfc_init_options): Wmissing-include-dirs is enabled by default in Fortran. (gfc_handle_option): Accept automatically handled options. 2014-10-06 Tobias Burnus * libgfortran.h (GFC_STD_F2015): Add. * decl.c (gfc_match_implicit_none): Handle spec list. (gfc_match_implicit): Move double intrinsic warning here. * gfortran.h (gfc_namespace): Add has_implicit_none_export:1. (gfc_set_implicit_none): Update interface. * interface.c (gfc_procedure_use): Add implicit-none external error check. * parse.c (accept_statement): Remove call. (verify_st_order): Permit that external-implict-none follows implicit statement. * symbol.c (gfc_set_implicit_none): Handle external/type implicit none. 2014-10-04 Francois-Xavier Coudert PR fortran/36534 * resolve.c (resolve_fl_procedure): Clean up obsolescence warning. 2014-09-25 Tobias Burnus * check.c (check_co_collective): Renamed from check_co_minmaxsum, handle co_reduce. (gfc_check_co_minmax, gfc_check_co_sum): Update call. (gfc_check_co_broadcast, gfc_check_co_reduce): New. * gfortran.h (gfc_isym_id): Add GFC_ISYM_CO_BROADCAST and GFC_ISYM_CO_REDUCE. * intrinsic.c (add_subroutines): Add co_reduce and co_broadcast. * intrinsic.h (gfc_check_co_broadcast, gfc_check_co_reduce): Add proto types. * intrinsic.texi (CO_BROADCAST): Add. * trans.h (gfor_fndecl_co_broadcast): New. * trans-decl.c (gfor_fndecl_co_broadcast): Ditto. (gfc_build_builtin_function_decls): Add decl for it, * trans-intrinsic.c (conv_co_collective): Renamed from conv_co_minmaxsum. Handle co_reduce. (gfc_conv_intrinsic_subroutine): Handle co_reduce. 2014-09-23 Jakub Jelinek PR fortran/63331 * trans-types.c (gfc_get_array_descr_info): Build DEBUG_EXPR_DECL instead of VAR_DECL for base_decl. 2014-09-21 Jan Hubicka * openmp.c (omp_context): Rename to ... (fortran_omp_context): ... this one. 2014-09-21 Dominique d'Humieres * resolve.c (resolve_fl_procedure): Remove duplicated lines. 2014-09-20 Alessandro Fanfarillo Tobias Burnus * trans-intrinsic.c (conv_intrinsic_atomic_op): Fix issue with generating temporary for value argument. 2014-09-20 Joost VandeVondele * trans-expr.c (gfc_reset_vptr): Fix comment whitespace. (gfc_conv_class_to_class): Likewise. (gfc_conv_procedure_call): Likewise. (arrayfunc_assign_needs_temporary): Likewise. (realloc_lhs_loop_for_fcn_call): Likewise. (gfc_trans_assignment_1): Likewise. * trans-array.c (gfc_conv_array_ref): Likewise. (gfc_array_allocate): Likewise. (gfc_alloc_allocatable_for_assignment): Likewise. * symbol.c (generate_isocbinding_symbol): Likewise. * class.c (finalization_scalarizer): Likewise. (finalizer_insert_packed_call): Likewise. (generate_finalization_wrapper): Likewise. (find_intrinsic_vtab): Likewise. * decl.c (gfc_match_import): Likewise. (match_procedure_decl): Likewise. (gfc_match_subroutine): Likewise. (gfc_match_bind_c): Likewise. (gfc_match_volatile): Likewise. * trans-common.c (create_common): Likewise. * error.c (gfc_diagnostic_starter): Likewise. * trans-stmt.c (gfc_trans_sync): Likewise. (gfc_trans_critical): Likewise. (gfc_trans_simple_do): Likewise. (gfc_trans_do): Likewise. (gfc_trans_where_assign): Likewise. * expr.c (gfc_is_simply_contiguous): Likewise. * module.c (unquote_string): Likewise. * trans.c (gfc_add_finalizer_call): Likewise. * trans-types.c (gfc_init_kinds): Likewise. * scanner.c (preprocessor_line): Likewise. * gfortranspec.c (lang_specific_driver): Likewise. * frontend-passes.c (create_var): Likewise. (cfe_expr_0): Likewise. * resolve.c (check_host_association): Likewise. (gfc_resolve_code): Likewise. (resolve_fl_derived0): Likewise. (resolve_symbol): Likewise. * f95-lang.c (poplevel): Likewise. * trans-decl.c (create_main_function): Likewise. * trans-io.c (transfer_expr): Likewise. * arith.c (gfc_arith_divide): Likewise. * parse.c (resolve_all_program_units): Likewise. * check.c (gfc_check_rank): Likewise. (gfc_check_sizeof): Likewise. (is_c_interoperable): Likewise. * dependency.c (gfc_dep_difference): Likewise. * primary.c (gfc_match_rvalue): Likewise. * trans-intrinsic.c (conv_intrinsic_system_clock): Likewise. (conv_isocbinding_subroutine): Likewise. * options.c (gfc_post_options): Likewise. (gfc_handle_fpe_option): Likewise. (gfc_get_option_string): Likewise. * simplify.c (simplify_transformation_to_scalar): Likewise. (gfc_simplify_spread): Likewise. 2014-09-19 Joost VandeVondele PR fortran/63152 * trans-array.c (gfc_trans_deferred_array): Only nullify allocatables. 2014-09-15 Jakub Jelinek * Make-lang.in (check_gfortran_parallelize): Change to just an upper bound number. 2014-09-13 Tobias Burnus PR fortran/63252 * trans-decl.c (gfc_build_builtin_function_decls): Fix caf_unlock declaration. 2014-09-12 Joseph Myers * trans-types.c (gfc_init_kinds): Check targetm.libgcc_floating_mode_supported_p for floating-point modes. Check HAVE_TFmode instead of LIBGCC2_HAS_TF_MODE. 2014-09-05 Joost VandeVondele PR fortran/62245 * intrinsic.texi (INT): clarify result. 2014-09-03 Fritz Reese PR fortran/62174 * decl.c (variable_decl): Don't overwrite typespecs of Cray pointees when matching a component declaration. 2014-09-02 Marek Polacek PR fortran/62270 * interface.c (compare_parameter): Fix condition. * trans-expr.c (gfc_conv_procedure_call): Likewise. 2014-08-31 Fritz Reese PR fortran/62309 * resolve.c (apply_default_init_local): Don't treat variables in RECURSIVE procedures as saved. 2014-08-31 Tobias Burnus * trans-decl.c (gfc_build_builtin_function_decls): Add may_require_tmp dummy argument. * trans-intrinsic.c (gfc_conv_intrinsic_caf_get, conv_caf_send): Handle may_require_tmp argument. (gfc_conv_intrinsic_function): Update call. * gfortran.texi (_gfortran_caf_send, _gfortran_caf_get, _gfortran_caf_sendget): Update interface description. 2014-08-30 Tobias Burnus * trans.h (gfc_caf_get_image_index, gfc_get_caf_token_offset): New prototypes. * trans-expr.c (gfc_caf_get_image_index): Moved from trans-intrinsic.c and renamed. (gfc_get_caf_token_offset) Ditto; support offset = NULL with early return. * trans-intrinsic.c (get_caf_token_offset, caf_get_image_index): Moved to trans-expr. (gfc_conv_intrinsic_caf_get, conv_caf_send, conv_intrinsic_atomic_op, conv_intrinsic_atomic_ref, conv_intrinsic_atomic_cas): Update callers. 2014-08-30 Tobias Burnus PR fortran/62278 PR fortran/44735 PR fortran/60593 * dependency.c (gfc_check_dependency): Allow for optimizations in the pointer-alias check. 2014-08-30 Janne Blomqvist * module.c (gfc_dump_module): Use ISO C remove() instead of POSIX unlink(). 2014-08-29 Jeffrey Armstrong PR fortran/62215 * module.c (gfc_dump_module): Unlink old module file before renaming new one. 2014-08-26 Thomas Koenig * frontend_passes (expr_array): Replace by vec template. (expr_size): Remove. (expr_count): Remove. (doloop_list): Replace by vec template. (doloop_size): Remove. (gfc_run_passes): Adjust to use of vec template. (cfe_register_funcs): Likewise. (cfe_expr_0): Likewise. (doloop_code): Likewise. 2014-08-22 Steven Bosscher PR fortran/62135 * resolve.c (resolve_select): Fix list traversal in case the last element of the CASE list was dropped as unreachable code. 2014-08-22 Joost VandeVondele PR fortran/61234 * lang.opt (Wuse-without-only): New flag. * gfortran.h (gfc_option_t): Add it. * invoke.texi: Document it. * module.c (gfc_use_module): Warn if needed. * options.c (gfc_init_options,gfc_handle_option): Init accordingly. 2014-08-21 Thomas Koenig PR fortran/62214 * frontend-passes.c (optimize_binop_array_assignment): Do not try to optimize the array assignment for string concatenation. 2014-08-21 Manuel López-Ibáñez PR fortran/44054 * error.c (gfc_diagnostic_build_locus_prefix): New function. (gfc_diagnostic_starter): Follow Fortran FE diagnostics. (gfc_diagnostic_finalizer): Do not call default finalizer. 2014-08-21 Manuel López-Ibáñez PR fortran/44054 * error.c (gfc_diagnostic_finalizer): Call default finalizer. 2014-08-20 Joost VandeVondele * options.c (gfc_init_options_struct): assert that the frontend sets flag_errno_math and flag_associative_math. 2014-08-17 Tobias Burnus * resolve.c (gfc_resolve_finalizers): Ensure that parents are resolved first. 2014-08-17 Tobias Burnus * trans-io.c (gfc_build_io_library_fndecls): Fix decl of IOCALL_SET_NML_VAL. (transfer_namelist_element): Use proper int type as argument. 2014-08-15 Thomas Koenig PR fortran/62142 * trans-expr.c (is_runtime_conformable): Add NULL pointer checks. 2014-08-15 Tobias Burnus * resolve.c (resolve_critical): Fix name mangling. * trans-stmt.c (gfc_trans_critical): Fix lock call. 2014-08-15 Manuel López-Ibáñez PR fortran/44054 * gfortran.h: Define GCC_DIAG_STYLE. (gfc_diagnostics_init,gfc_warning_cmdline): Declare. * trans-array.c: Include gfortran.h before diagnostic-core.h. * trans-expr.c: Likewise. * trans-openmp.c: Likewise. * trans-const.c: Likewise. * trans.c: Likewise. * trans-types.c: Likewise. * f95-lang.c: Likewise. * trans-decl.c: Likewise. * trans-io.c: Likewise. * trans-intrinsic.c: Likewise. * error.c: Include diagnostic.h and diagnostic-color.h. (gfc_diagnostic_build_prefix): New. (gfc_diagnostic_starter): New. (gfc_diagnostic_finalizer): New. (gfc_warning_cmdline): New. (gfc_diagnostics_init): New. * gfc-diagnostic.def: New. * options.c (gfc_init_options): Call gfc_diagnostics_init. (gfc_post_options): Use gfc_warning_cmdline. 2014-08-15 Jakub Jelinek Tobias Burnus PR fortran/62131 * openmp.c (resolve_omp_atomic): Only complain if code->expr1's attr is allocatable, rather than whenever var->attr.allocatable. 2014-08-15 Jakub Jelinek PR fortran/62107 * trans-openmp.c (gfc_omp_finish_clause): Handle scalar pointer or allocatable passed by reference. (gfc_trans_omp_clauses) : Likewise. 2014-08-14 Thomas Koenig PR fortran/62106 * gfortran.h (symbol_attribute): Add fe_temp flag. * frontend-passes.c (is_fe_temp): New function. (create_var): Don't add a temporary for an already created variable or for a constant. (combine_ARRAY_constructor): Remove special handling for constants. 2014-08-14 Tobias Burnus * gfortran.texi (caf_register_t): Add CAF_REGTYPE_CRITICAL. (_gfortran_caf_register): Update for locking/critical. (_gfortran_caf_lock, _gfortran_caf_unlock): Add. * resolve.c (resolve_critical): New. (gfc_resolve_code): Call it. * trans-decl.c (gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical): Remove. (gfor_fndecl_caf_lock, gfor_fndecl_caf_unlock): Add. (gfc_build_builtin_function_decls): Remove critical, assign locking declarations. (generate_coarray_sym_init): Handle locking and critical variables. * trans-stmt.c (gfc_trans_critical): Add calls to lock/unlock libcaf functions. * trans.h (gfc_coarray_type): Update locking, add critical enum values. (gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical): Remove. (gfor_fndecl_caf_lock, gfor_fndecl_caf_unlock): Add. 2014-08-14 Tobias Burnus * gfortran.texi (Coarray Programming): Add first ABI documentation. 2014-08-14 Jakub Jelinek PR fortran/62076 * openmp.c (gfc_match_omp_clauses): When failed to match operator name, defined op name or name, set buffer to empty string. Don't call gfc_find_omp_udr if buffer is empty string. (gfc_match_omp_declare_reduction): Call gfc_undo_symbols () before calling gfc_free_omp_udr. 2014-08-11 Richard Biener PR fortran/61950 * trans-expr.c (gfc_conv_structure): Initialize _size with a value of proper type. 2014-08-10 Thomas Koenig PR fortran/61999 * simplify.c (gfc_simplify_dot_product): Convert types of vectors before calculating the result. 2014-08-02 Trevor Saunders * openmp.c, trans-decl.c: Use hash_set instead of pointer_set. 2014-07-26 Tobias Burnus PR fortran/61881 PR fortran/61888 PR fortran/57305 * intrinsic.texi (SIZEOF): Document changed behavior for polymorphic arrays. 2014-07-26 Tobias Burnus PR fortran/61881 PR fortran/61888 PR fortran/57305 * check.c (gfc_check_sizeof): Permit for assumed type if and only if it has an array descriptor. * intrinsic.c (do_ts29113_check): Permit SIZEOF. (add_functions): SIZEOF is an Inquiry function. * intrinsic.texi (SIZEOF): Add note that only contiguous arrays are permitted. * trans-expr.c (gfc_conv_intrinsic_to_class): Handle assumed rank. * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Handle assumed type + array descriptor, CLASS and assumed rank. (gfc_conv_intrinsic_storage_size): Handle class arrays. 2014-07-25 Tobias Burnus * simplify.c (gfc_simplify_storage_size): Use proper integer kind for the returned value. 2014-07-24 Uros Bizjak * intrinsic.texi (Intrinsic Procedures) : Move to correct menu position to match sectioning. 2014-06-15 Tobias Burnus * symbol.c (check_conflict): Add codimension conflict with pointer; fix cray-pointee check. 2014-06-14 Tobias Burnus * trans-intrinsic.c (conv_intrinsic_atomic_ref): Fix handling for kind mismatch with -fcoarray=lib. 2014-07-12 Paul Thomas PR fortran/61780 * dependency.c (gfc_dep_resolver): Index the 'reverse' array so that elements are skipped. This then correctly aligns 'reverse' with the scalarizer loops. 2014-07-12 Tobias Burnus PR fortran/61628 * trans-types.c (gfc_init_types): Fix data-type bug with gfc_max_array_element_size. 2014-07-12 Tobias Burnus * libgfortran.h (libcaf_atomic_codes): Add. * trans-decl.c (gfor_fndecl_caf_atomic_def, gfor_fndecl_caf_atomic_ref, gfor_fndecl_caf_atomic_cas, gfor_fndecl_caf_atomic_op): New variables. (gfc_build_builtin_function_decls): Initialize them. * trans.h (gfor_fndecl_caf_atomic_def, gfor_fndecl_caf_atomic_ref, gfor_fndecl_caf_atomic_cas, gfor_fndecl_caf_atomic_op): New variables. * trans-intrinsic.c (conv_intrinsic_atomic_op, conv_intrinsic_atomic_ref, conv_intrinsic_atomic_cas): Add library calls with -fcoarray=lib. 2014-07-12 Tobias Burnus * check.c (gfc_check_atomic): Update for STAT=. (gfc_check_atomic_def, gfc_check_atomic_ref): Update call. (gfc_check_atomic_op, gfc_check_atomic_cas, gfc_check_atomic_fetch_op): New. * gfortran.h (gfc_isym_id): GFC_ISYM_ATOMIC_CAS, GFC_ISYM_ATOMIC_ADD, GFC_ISYM_ATOMIC_AND, GFC_ISYM_ATOMIC_OR, GFC_ISYM_ATOMIC_XOR, GFC_ISYM_ATOMIC_FETCH_ADD, GFC_ISYM_ATOMIC_FETCH_AND, GFC_ISYM_ATOMIC_FETCH_OR and GFC_ISYM_ATOMIC_FETCH_XOR. * intrinsic.c (add_subroutines): Handle them. * intrinsic.texi: Add documentation for them. (ATOMIC_REF, ATOMIC_DEFINE): Add STAT=. (ISO_FORTRAN_ENV): Add STAT_FAILED_IMAGE. * intrinsic.h (gfc_check_atomic_op, gfc_check_atomic_cas, gfc_check_atomic_fetch_op): New prototypes. * libgfortran.h (libgfortran_stat_codes): Add GFC_STAT_FAILED_IMAGE. * iso-fortran-env.def: Add it. * trans-intrinsic.c (conv_intrinsic_atomic_op): Renamed from conv_intrinsic_atomic_ref; handle more atomics. (conv_intrinsic_atomic_def): Handle STAT=. (conv_intrinsic_atomic_cas): New. (gfc_conv_intrinsic_subroutine): Handle new atomics. 2014-07-09 Bernd Schmidt * trans-array.c (gfc_build_constant_array_constructor): Build a static decl manually. * trans-decl.c (create_main_function): Likewise. 2014-07-07 Paul Thomas PR fortran/61459 PR fortran/58883 * trans-expr.c (fcncall_realloc_result): Use the natural type for the address expression of 'res_desc'. 2014-07-07 Gerald Pfeifer * gfortran.texi (Fortran 2003 status): Fix grammar. 2014-07-04 Tobias Burnus * resolve.c (resolve_assoc_var): Fix corank setting. * trans-array.c (gfc_conv_descriptor_token): Change assert. for select-type temporaries. * trans-decl.c (generate_coarray_sym_init): Skip for attr.select_type_temporary. * trans-expr.c (gfc_conv_procedure_call): Fix for select-type temporaries. * trans-intrinsic.c (get_caf_token_offset): Ditto. (gfc_conv_intrinsic_caf_get, gfc_conv_intrinsic_caf_send): Set the correct dtype. * trans-types.h (gfc_get_dtype_rank_type): New. * trans-types.c (gfc_get_dtype_rank_type): Ditto. 2014-07-03 Tobias Burnus * scanner.c (skip_free_comments): Fix indentation. 2014-07-02 Jakub Jelinek Fritz Reese * decl.c (variable_decl): Reject old style initialization for derived type components. 2014-06-29 Francois-Xavier Coudert PR fortran/36275 PR fortran/38839 * decl.c (check_bind_name_identifier): New function. (gfc_match_bind_c): Match any constant expression as binding label. * match.c (gfc_match_name_C): Remove. 2014-06-28 Francois-Xavier Coudert PR fortran/29383 * gfortran.h (gfc_simplify_ieee_selected_real_kind): New prototype. * libgfortran.h (GFC_FPE_*): Use simple integer values, valid in both C and Fortran. * expr.c (gfc_check_init_expr): Simplify IEEE_SELECTED_REAL_KIND. * simplify.c (gfc_simplify_ieee_selected_real_kind): New function. * module.c (mio_symbol): Keep track of symbols which came from intrinsic modules. (gfc_use_module): Keep track of the IEEE modules. * trans-decl.c (gfc_get_symbol_decl): Adjust code since we have new intrinsic modules. (gfc_build_builtin_function_decls): Build decls for ieee_procedure_entry and ieee_procedure_exit. (is_from_ieee_module, is_ieee_module_used, save_fp_state, restore_fp_state): New functions. (gfc_generate_function_code): Save and restore floating-point state on procedure entry/exit, when IEEE modules are used. * intrinsic.texi: Document the IEEE modules. 2014-06-25 Tobias Burnus * interface.c (check_intents): Fix diagnostic with coindexed coarrays. 2014-06-25 Tobias Burnus * resolve.c (resolve_ordinary_assign): Don't invoke caf_send when assigning a coindexed RHS scalar to a noncoindexed LHS array. * trans-intrinsic.c (conv_caf_send): Do numeric type conversion for a noncoindexed scalar RHS. 2014-06-25 Tobias Burnus * check.c (check_co_minmaxsum): Add definable check. * expr.c (gfc_check_vardef_context): Fix context == NULL case. * trans-expr.c (get_scalar_to_descriptor_type): Handle pointer arguments. * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Fix generation of temporary strings. 2014-06-25 Jakub Jelinek * trans.h (gfc_omp_clause_linear_ctor): New prototype. * trans-openmp.c (gfc_omp_linear_clause_add_loop, gfc_omp_clause_linear_ctor): New functions. (gfc_trans_omp_clauses): Make sure OMP_CLAUSE_LINEAR_STEP has correct type. Set OMP_CLAUSE_LINEAR_ARRAY flag if needed. * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Redefine. 2014-06-24 Jakub Jelinek * dump-parse-tree.c (show_omp_namelist): Use n->udr->udr instead of n->udr. * f95-lang.c (gfc_init_builtin_functions): Initialize BUILT_IN_ASSUME_ALIGNED. * gfortran.h (gfc_omp_namelist): Change udr field type to struct gfc_omp_namelist_udr. (gfc_omp_namelist_udr): New type. (gfc_get_omp_namelist_udr): Define. (gfc_resolve_code): New prototype. * match.c (gfc_free_omp_namelist): Free name->udr. * module.c (intrinsics): Add INTRINSIC_USER. (fix_mio_expr): Likewise. (mio_expr): Handle INSTRINSIC_USER and non-resolved EXPR_FUNCTION. * openmp.c (gfc_match_omp_clauses): Adjust initialization of n->udr. (gfc_match_omp_declare_reduction): Treat len=: the same as len=*. Set attr.flavor on omp_{out,in,priv,orig} artificial variables. (struct resolve_omp_udr_callback_data): New type. (resolve_omp_udr_callback, resolve_omp_udr_callback2, resolve_omp_udr_clause): New functions. (resolve_omp_clauses): Adjust for n->udr changes, resolve UDR clauses here. (omp_udr_callback): Don't check for implicitly declared functions here. (gfc_resolve_omp_udr): Don't call gfc_resolve. Don't check for implicitly declared subroutines here. * resolve.c (resolve_function): If value.function.isym is non-NULL, consider it already resolved. (resolve_code): Renamed to ... (gfc_resolve_code): ... this. No longer static. (gfc_resolve_blocks, generate_component_assignments, resolve_codes): Adjust callers. * trans-openmp.c (gfc_omp_privatize_by_reference): Don't privatize by reference type (C_PTR) variables. (gfc_omp_finish_clause): Make sure OMP_CLAUSE_SIZE is non-NULL. (gfc_trans_omp_udr_expr): Remove. (gfc_trans_omp_array_reduction_or_udr): Adjust for n->udr changes. Don't call gfc_trans_omp_udr_expr, even for sym->attr.dimension expand it as assignment or subroutine call. Don't initialize value.function.isym. 2014-06-23 Tobias Burnus * trans-decl.c (gfc_trans_deferred_vars): Fix handling of explicit-size arrays with -fcoarray=lib. 2014-06-20 Francois-Xavier Coudert PR fortran/33363 * invoke.texi: Don't mention nonexisting -fcase-lower option. 2014-06-19 Francois-Xavier Coudert PR fortran/61454 * expr.c (scalarize_intrinsic_call): Take care of optional arguments. 2014-06-19 Tobias Burnus * trans-intrinsic.c (conv_co_minmaxsum): Fix argument passing. 2014-06-18 Tobias Burnus * gfortran.texi (OpenMP): Update refs to OpenMP 4.0. * intrinsic.texi (OpenMP Modules): Ditto. 2014-06-18 Jakub Jelinek * cpp.c (cpp_define_builtins): Change _OPENMP macro to 201307. * dump-parse-tree.c (show_omp_namelist): Add list_type argument. Adjust for rop being u.reduction_op now, handle depend_op or map_op. (show_omp_node): Adjust callers. Print some new OpenMP 4.0 clauses, adjust for OMP_LIST_DEPEND_{IN,OUT} becoming a single OMP_LIST_DEPEND. * f95-lang.c (gfc_handle_omp_declare_target_attribute): New function. (gfc_attribute_table): New variable. (LANG_HOOKS_OMP_FINISH_CLAUSE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * frontend-passes.c (gfc_code_walker): Handle new OpenMP target EXEC_OMP_* codes and new clauses. * gfortran.h (gfc_statement): Add ST_OMP_TARGET, ST_OMP_END_TARGET, ST_OMP_TARGET_DATA, ST_OMP_END_TARGET_DATA, ST_OMP_TARGET_UPDATE, ST_OMP_DECLARE_TARGET, ST_OMP_TEAMS, ST_OMP_END_TEAMS, ST_OMP_DISTRIBUTE, ST_OMP_END_DISTRIBUTE, ST_OMP_DISTRIBUTE_SIMD, ST_OMP_END_DISTRIBUTE_SIMD, ST_OMP_DISTRIBUTE_PARALLEL_DO, ST_OMP_END_DISTRIBUTE_PARALLEL_DO, ST_OMP_DISTRIBUTE_PARALLEL_DO_SIMD, ST_OMP_END_DISTRIBUTE_PARALLEL_DO_SIMD, ST_OMP_TARGET_TEAMS, ST_OMP_END_TARGET_TEAMS, ST_OMP_TEAMS_DISTRIBUTE, ST_OMP_END_TEAMS_DISTRIBUTE, ST_OMP_TEAMS_DISTRIBUTE_SIMD, ST_OMP_END_TEAMS_DISTRIBUTE_SIMD, ST_OMP_TARGET_TEAMS_DISTRIBUTE, ST_OMP_END_TARGET_TEAMS_DISTRIBUTE, ST_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD, ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_SIMD, ST_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO, ST_OMP_END_TEAMS_DISTRIBUTE_PARALLEL_DO, ST_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO, ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO, ST_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, ST_OMP_END_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, ST_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD and ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD. (symbol_attribute): Add omp_declare_target field. (gfc_omp_depend_op, gfc_omp_map_op): New enums. (gfc_omp_namelist): Replace rop field with union containing reduction_op, depend_op and map_op. (OMP_LIST_DEPEND_IN, OMP_LIST_DEPEND_OUT): Remove. (OMP_LIST_DEPEND, OMP_LIST_MAP, OMP_LIST_TO, OMP_LIST_FROM): New. (gfc_omp_clauses): Add num_teams, device, thread_limit, dist_sched_kind, dist_chunk_size fields. (gfc_common_head): Add omp_declare_target field. (gfc_exec_op): Add EXEC_OMP_TARGET, EXEC_OMP_TARGET_DATA, EXEC_OMP_TEAMS, EXEC_OMP_DISTRIBUTE, EXEC_OMP_DISTRIBUTE_SIMD, EXEC_OMP_DISTRIBUTE_PARALLEL_DO, EXEC_OMP_DISTRIBUTE_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_TEAMS, EXEC_OMP_TEAMS_DISTRIBUTE, EXEC_OMP_TEAMS_DISTRIBUTE_SIMD, EXEC_OMP_TARGET_TEAMS_DISTRIBUTE, EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD, EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO, EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO, EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD and EXEC_OMP_TARGET_UPDATE. (gfc_add_omp_declare_target): New prototype. * match.h (gfc_match_omp_declare_target, gfc_match_omp_distribute, gfc_match_omp_distribute_parallel_do, gfc_match_omp_distribute_parallel_do_simd, gfc_match_omp_distribute_simd, gfc_match_omp_target, gfc_match_omp_target_data, gfc_match_omp_target_teams, gfc_match_omp_target_teams_distribute, gfc_match_omp_target_teams_distribute_parallel_do, gfc_match_omp_target_teams_distribute_parallel_do_simd, gfc_match_omp_target_teams_distribute_simd, gfc_match_omp_target_update, gfc_match_omp_teams, gfc_match_omp_teams_distribute, gfc_match_omp_teams_distribute_parallel_do, gfc_match_omp_teams_distribute_parallel_do_simd, gfc_match_omp_teams_distribute_simd): New prototypes. * module.c (ab_attribute): Add AB_OMP_DECLARE_TARGET. (attr_bits): Likewise. (mio_symbol_attribute): Handle omp_declare_target attribute. (gfc_free_omp_clauses): Free num_teams, device, thread_limit and dist_chunk_size expressions. (OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE, OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_COPYPRIVATE, OMP_CLAUSE_SHARED, OMP_CLAUSE_COPYIN, OMP_CLAUSE_REDUCTION, OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE, OMP_CLAUSE_DEFAULT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE, OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND, OMP_CLAUSE_INBRANCH, OMP_CLAUSE_LINEAR, OMP_CLAUSE_NOTINBRANCH, OMP_CLAUSE_PROC_BIND, OMP_CLAUSE_SAFELEN, OMP_CLAUSE_SIMDLEN, OMP_CLAUSE_UNIFORM): Use 1U instead of 1. (OMP_CLAUSE_DEVICE, OMP_CLAUSE_MAP, OMP_CLAUSE_TO, OMP_CLAUSE_FROM, OMP_CLAUSE_NUM_TEAMS, OMP_CLAUSE_THREAD_LIMIT, OMP_CLAUSE_DIST_SCHEDULE): Define. (gfc_match_omp_clauses): Change mask parameter to unsigned int. Adjust for rop becoming u.reduction_op. Disallow inbranch with notinbranch. For depend clause, always create OMP_LIST_DEPEND and fill in u.depend_op. Handle num_teams, device, map, to, from, thread_limit and dist_schedule clauses. (OMP_DECLARE_SIMD_CLAUSES): Or in OMP_CLAUSE_INBRANCH and OMP_CLAUSE_NOTINBRANCH. (OMP_TARGET_CLAUSES, OMP_TARGET_DATA_CLAUSES, OMP_TARGET_UPDATE_CLAUSES, OMP_TEAMS_CLAUSES, OMP_DISTRIBUTE_CLAUSES): Define. (match_omp): New function. (gfc_match_omp_do, gfc_match_omp_do_simd, gfc_match_omp_parallel, gfc_match_omp_parallel_do, gfc_match_omp_parallel_do_simd, gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare, gfc_match_omp_sections, gfc_match_omp_simd, gfc_match_omp_single, gfc_match_omp_task): Rewritten using match_omp. (gfc_match_omp_threadprivate, gfc_match_omp_declare_reduction): Diagnose if the directives are followed by unexpected junk. (gfc_match_omp_distribute, gfc_match_omp_distribute_parallel_do, gfc_match_omp_distribute_parallel_do_simd, gfc_match_omp_distrbute_simd, gfc_match_omp_declare_target, gfc_match_omp_target, gfc_match_omp_target_data, gfc_match_omp_target_teams, gfc_match_omp_target_teams_distribute, gfc_match_omp_target_teams_distribute_parallel_do, gfc_match_omp_target_teams_distribute_parallel_do_simd, gfc_match_omp_target_teams_distrbute_simd, gfc_match_omp_target_update, gfc_match_omp_teams, gfc_match_omp_teams_distribute, gfc_match_omp_teams_distribute_parallel_do, gfc_match_omp_teams_distribute_parallel_do_simd, gfc_match_omp_teams_distrbute_simd): New functions. * openmp.c (resolve_omp_clauses): Adjust for OMP_LIST_DEPEND_{IN,OUT} being changed to OMP_LIST_DEPEND. Handle OMP_LIST_MAP, OMP_LIST_FROM, OMP_LIST_TO, num_teams, device, dist_chunk_size and thread_limit. (gfc_resolve_omp_parallel_blocks): Only put sharing clauses into ctx.sharing_clauses. Call gfc_resolve_omp_do_blocks for various new EXEC_OMP_* codes. (resolve_omp_do): Handle various new EXEC_OMP_* codes. (gfc_resolve_omp_directive): Likewise. (gfc_resolve_omp_declare_simd): Add missing space to diagnostics. * parse.c (decode_omp_directive): Handle parsing of OpenMP 4.0 offloading related directives. (case_executable): Add ST_OMP_TARGET_UPDATE. (case_exec_markers): Add ST_OMP_TARGET*, ST_OMP_TEAMS*, ST_OMP_DISTRIBUTE*. (case_decl): Add ST_OMP_DECLARE_TARGET. (gfc_ascii_statement): Handle new ST_OMP_* codes. (parse_omp_do): Handle various new ST_OMP_* codes. (parse_executable): Likewise. * resolve.c (gfc_resolve_blocks): Handle various new EXEC_OMP_* codes. (resolve_code): Likewise. (resolve_symbol): Change that !$OMP DECLARE TARGET variables are saved. * st.c (gfc_free_statement): Handle various new EXEC_OMP_* codes. * symbol.c (check_conflict): Check omp_declare_target conflicts. (gfc_add_omp_declare_target): New function. (gfc_copy_attr): Copy omp_declare_target. * trans.c (trans_code): Handle various new EXEC_OMP_* codes. * trans-common.c (build_common_decl): Add "omp declare target" attribute if needed. * trans-decl.c (add_attributes_to_decl): Likewise. * trans.h (gfc_omp_finish_clause): New prototype. * trans-openmp.c (gfc_omp_finish_clause): New function. (gfc_trans_omp_reduction_list): Adjust for rop being renamed to u.reduction_op. (gfc_trans_omp_clauses): Adjust for OMP_LIST_DEPEND_{IN,OUT} change to OMP_LIST_DEPEND and fix up depend handling. Handle OMP_LIST_MAP, OMP_LIST_TO, OMP_LIST_FROM, num_teams, thread_limit, device, dist_chunk_size and dist_sched_kind. (gfc_trans_omp_do): Handle EXEC_OMP_DISTRIBUTE. (GFC_OMP_SPLIT_DISTRIBUTE, GFC_OMP_SPLIT_TEAMS, GFC_OMP_SPLIT_TARGET, GFC_OMP_SPLIT_NUM, GFC_OMP_MASK_DISTRIBUTE, GFC_OMP_MASK_TEAMS, GFC_OMP_MASK_TARGET, GFC_OMP_MASK_NUM): New. (gfc_split_omp_clauses): Handle splitting of clauses for new EXEC_OMP_* codes. (gfc_trans_omp_do_simd): Add pblock argument, adjust for being callable for combined constructs. (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_do_simd): Likewise. (gfc_trans_omp_distribute, gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_target_data, gfc_trans_omp_target_update): New functions. (gfc_trans_omp_directive): Adjust gfc_trans_omp_* callers, handle new EXEC_OMP_* codes. 2014-06-18 Tobias Burnus PR fortran/61126 * invoke.texi (-Wunused-parameter): Make clearer when -Wextra implies this option. 2014-06-18 Manuel López-Ibáñez PR fortran/61126 * options.c (gfc_handle_option): Remove call to handle_generated_option. 2014-06-17 Tobias Burnus * check.c (gfc_check_atomic, gfc_check_atomic_def): Use argument for GFC_ISYM_CAF_GET. * resolve.c (resolve_variable): Enable CAF_GET insertion. (resolve_lock_unlock): Remove GFC_ISYM_CAF_GET. (resolve_ordinary_assign): Enable CAF_SEND insertion. * trans-const.c (gfc_build_string_const, gfc_build_wide_string_const): Set TYPE_STRING_FLAG. * trans-decl.c (gfor_fndecl_caf_get, gfor_fndecl_caf_send, gfor_fndecl_caf_sendget): New global variables. (gfc_build_builtin_function_decls): Initialize them; update co_min/max/sum initialization. * trans-expr.c (gfc_get_tree_for_caf_expr): Renamed from get_tree_for_caf_expr and removed static. (gfc_conv_procedure_call): Update call. * trans-intrinsic.c (caf_get_image_index, conv_caf_vector_subscript_elem, conv_caf_vector_subscript, get_caf_token_offset, gfc_conv_intrinsic_caf_get, conv_caf_send): New. (gfc_conv_intrinsic_function, gfc_conv_intrinsic_subroutine, gfc_walk_intrinsic_function): Handle CAF_GET and CAF_SEND. (conv_co_minmaxsum): Update call for remove unused vector subscript. (conv_intrinsic_atomic_def, conv_intrinsic_atomic_ref): Skip a CAF_GET of the argument. * trans-types.c (gfc_get_caf_vector_type): New. * trans-types.h (gfc_get_caf_vector_type): New. * trans.h (gfor_fndecl_caf_get, gfor_fndecl_caf_send, gfor_fndecl_caf_sendget): New global variables. (gfc_get_tree_for_caf_expr): New prototypes. 2014-06-15 Jan Hubicka * trans-common.c (build_common_decl): Use set_decl_tls_model. * trans-decl.c (gfc_finish_var_decl): Likewise. (get_proc_pointer_decl): Likewise. 2014-06-15 Francois-Xavier Coudert PR fortran/28484 PR fortran/61429 * check.c (gfc_check_system_clock): Improve checking of arguments. * intrinsic.texi: Update doc of SYSTEM_CLOCK. * iresolve.c (gfc_resolve_system_clock): Choose library function used depending on argument kinds. * trans-decl.c (gfc_build_intrinsic_function_decls): Build decls for system_clock_4 and system_clock_8. * trans-intrinsic.c (conv_intrinsic_system_clock): New function. (gfc_conv_intrinsic_subroutine): Call conv_intrinsic_system_clock. * trans.h (gfor_fndecl_system_clock4, gfor_fndecl_system_clock8): New variables. 2014-06-12 Tobias Burnus * gfortran.h (gfc_copy_formal_args_intr): Update prototype. * symbol.c (gfc_copy_formal_args_intr): Handle the case that absent optional arguments should be ignored. * trans-intrinsic.c (gfc_get_symbol_for_expr): Ditto. (gfc_conv_intrinsic_funcall, conv_generic_with_optional_char_arg): Update call. * resolve.c (gfc_resolve_intrinsic): Ditto. 2014-06-10 Dominique d'Humieres Mikael Morin PR fortran/41936 * trans-expr.c (gfc_conv_expr_reference): Deallocate array components. 2014-06-10 Jakub Jelinek PR fortran/60928 * f95-lang.c (gfc_init_builtin_functions): Handle -fopenmp-simd like -fopenmp. * openmp.c (resolve_omp_clauses): Remove allocatable components diagnostics. Add associate-name and intent(in) pointer diagnostics for various clauses, diagnose procedure pointers in reduction clause. * parse.c (match_word_omp_simd): New function. (matchs, matcho): New macros. (decode_omp_directive): Change match macros to either matchs or matcho. Handle -fopenmp-simd. (next_free, next_fixed): Handle -fopenmp-simd like -fopenmp. * scanner.c (skip_free_comments, skip_fixed_comments, include_line): Likewise. * trans-array.c (get_full_array_size): Rename to... (gfc_full_array_size): ... this. No longer static. (duplicate_allocatable): Adjust caller. Add NO_MEMCPY argument and handle it. (gfc_duplicate_allocatable, gfc_copy_allocatable_data): Adjust duplicate_allocatable callers. (gfc_duplicate_allocatable_nocopy): New function. (structure_alloc_comps): Adjust g*_full_array_size and duplicate_allocatable caller. * trans-array.h (gfc_full_array_size, gfc_duplicate_allocatable_nocopy): New prototypes. * trans-common.c (create_common): Call gfc_finish_decl_attrs. * trans-decl.c (gfc_finish_decl_attrs): New function. (gfc_finish_var_decl, create_function_arglist, gfc_get_fake_result_decl): Call it. (gfc_allocate_lang_decl): If DECL_LANG_SPECIFIC is already allocated, don't allocate it again. (gfc_get_symbol_decl): Set GFC_DECL_ASSOCIATE_VAR_P on associate-names. * trans.h (gfc_finish_decl_attrs): New prototype. (struct lang_decl): Add scalar_allocatable and scalar_pointer bitfields. (GFC_DECL_SCALAR_ALLOCATABLE, GFC_DECL_SCALAR_POINTER, GFC_DECL_GET_SCALAR_ALLOCATABLE, GFC_DECL_GET_SCALAR_POINTER, GFC_DECL_ASSOCIATE_VAR_P): Define. (GFC_POINTER_TYPE_P): Remove. * trans-openmp.c (gfc_omp_privatize_by_reference): Don't check GFC_POINTER_TYPE_P, instead test GFC_DECL_GET_SCALAR_ALLOCATABLE, GFC_DECL_GET_SCALAR_POINTER or GFC_DECL_CRAY_POINTEE on decl. (gfc_omp_predetermined_sharing): Associate-names are predetermined. (enum walk_alloc_comps): New. (gfc_has_alloc_comps, gfc_omp_unshare_expr_r, gfc_omp_unshare_expr, gfc_walk_alloc_comps): New functions. (gfc_omp_private_outer_ref): Return true for scalar allocatables or decls with allocatable components. (gfc_omp_clause_default_ctor, gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op, gfc_omp_clause_dtor): Fix up handling of allocatables, handle also OMP_CLAUSE_REDUCTION, handle scalar allocatables and decls with allocatable components. (gfc_trans_omp_array_reduction_or_udr): Don't handle allocatable arrays here. (gfc_trans_omp_reduction_list): Call gfc_trans_omp_array_reduction_or_udr even for allocatable scalars. (gfc_trans_omp_do_simd): If -fno-openmp, just expand it as OMP_SIMD. (gfc_trans_omp_parallel_do_simd): Likewise. * trans-types.c (gfc_sym_type): Don't set GFC_POINTER_TYPE_P. (gfc_get_derived_type): Call gfc_finish_decl_attrs. 2014-06-09 Paul Thomas PR fortran/61406 * trans-stmt.c (trans_associate_var): Check that array constructors are constant for direct reference. 2014-06-09 Francois-Xavier Coudert PR fortran/36096 * intrinsic.texi: Fix documentation of BESSEL_J0, BESSEL_J1, BESSEL_Y0, and BESSEL_Y1. 2014-06-09 Francois-Xavier Coudert PR fortran/45187 * trans-decl.c (gfc_create_module_variable): Don't create Cray-pointee decls twice. 2014-06-06 Francois-Xavier Coudert * io.c (resolve_tag): Warn on non-default kind for NUMBER, NEXTREC, RECL, NAMED, OPENED and PENDING I/O specifiers. 2014-06-06 Jakub Jelinek * dump-parse-tree.c (show_omp_namelist): Dump reduction id in each list item. (show_omp_node): Only handle OMP_LIST_REDUCTION, not OMP_LIST_REDUCTION_FIRST .. OMP_LIST_REDUCTION_LAST. Don't dump reduction id here. * frontend-passes.c (dummy_code_callback): Renamed to... (gfc_dummy_code_callback): ... this. No longer static. (optimize_reduction): Use gfc_dummy_code_callback instead of dummy_code_callback. * gfortran.h (gfc_statement): Add ST_OMP_DECLARE_REDUCTION. (symbol_attribute): Add omp_udr_artificial_var bitfield. (gfc_omp_reduction_op): New enum. (gfc_omp_namelist): Add rop and udr fields. (OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT, OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV, OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND, OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST): Removed. (OMP_LIST_REDUCTION): New. (gfc_omp_udr): New type. (gfc_get_omp_udr): Define. (gfc_symtree): Add n.omp_udr field. (gfc_namespace): Add omp_udr_root field, add omp_udr_ns bitfield. (gfc_free_omp_udr, gfc_omp_udr_find, gfc_resolve_omp_udrs, gfc_dummy_code_callback): New prototypes. * match.h (gfc_match_omp_declare_reduction): New prototype. * module.c (MOD_VERSION): Increase to 13. (omp_declare_reduction_stmt): New array. (mio_omp_udr_expr, write_omp_udr, write_omp_udrs, load_omp_udrs): New functions. (read_module): Read OpenMP user defined reductions. (write_module): Write OpenMP user defined reductions. * openmp.c: Include arith.h. (gfc_free_omp_udr, gfc_find_omp_udr): New functions. (gfc_match_omp_clauses): Handle user defined reductions. Store reduction kind into gfc_omp_namelist instead of using several OMP_LIST_* entries. (match_udr_expr, gfc_omp_udr_predef, gfc_omp_udr_find, gfc_match_omp_declare_reduction): New functions. (resolve_omp_clauses): Adjust for reduction clauses being only in OMP_LIST_REDUCTION list. Diagnose missing UDRs. (struct omp_udr_callback_data): New type. (omp_udr_callback, gfc_resolve_omp_udr, gfc_resolve_omp_udrs): New functions. * parse.c (decode_omp_directive): Handle !$omp declare reduction. (case_decl): Add ST_OMP_DECLARE_REDUCTION. (gfc_ascii_statement): Print ST_OMP_DECLARE_REDUCTION. * resolve.c (resolve_fl_variable): Allow len=: or len=* on sym->attr.omp_udr_artificial_var symbols. (resolve_types): Call gfc_resolve_omp_udrs. * symbol.c (gfc_get_uop): If gfc_current_ns->omp_udr_ns, use parent ns instead of gfc_current_ns. (gfc_get_sym_tree): Don't insert symbols into namespaces with omp_udr_ns set. (free_omp_udr_tree): New function. (gfc_free_namespace): Call it. * trans-openmp.c (struct omp_udr_find_orig_data): New type. (omp_udr_find_orig, gfc_trans_omp_udr_expr): New functions. (gfc_trans_omp_array_reduction): Renamed to... (gfc_trans_omp_array_reduction_or_udr): ... this. Remove SYM argument, instead pass gfc_omp_namelist pointer N. Handle user defined reductions. (gfc_trans_omp_reduction_list): Remove REDUCTION_CODE argument. Handle user defined reductions and reduction ops in gfc_omp_namelist. (gfc_trans_omp_clauses): Adjust for just a single OMP_LIST_REDUCTION list. (gfc_split_omp_clauses): Likewise. 2014-06-05 Richard Biener PR fortran/61418 * gfortranspec.c (spec_file): Remove. (find_spec_file): Likewise. (lang_specific_driver): Do not look for specs file in -L or append -specs command line argument. (lang_specific_pre_link): Always %:include libgfortran.spec. 2014-06-02 Andrew MacLeod * fortran/trans.c (trans_runtime_error_vararg): Call fold_build_call_array_loc instead of fold_builtin_call_array. 2014-06-02 Bernd Schmidt * trans-decl.c (gfc_build_builtin_function_decls): Correct number of arguments to caf_init. 2014-05-26 Tobias Burnus * gfortran.texi (Project Status): Fix broken link. 2014-05-26 Janne Blomqvist PR libfortran/61310 * intrinsics.texi (CTIME): Remove mention of locale-dependent behavior. 2014-05-26 Tobias Burnus PR fortran/55117 * trans-io.c (nml_full_name, transfer_namelist_element): Insert a '+' rather then '%' to differentiate namelist variable names that are based on extended derived types. 2014-05-25 Tobias Burnus * check.c (gfc_check_num_images): New. (gfc_check_this_image): Handle distance argument. * intrinsic.c (add_functions): Update this_image and num_images for new distance and failed arguments. * intrinsic.texi (THIS_IMAGE, NUM_IMAGES): Document the new arguments. * intrinsic.h (gfc_check_num_images): New. (gfc_check_this_image, gfc_simplify_num_images, gfc_simplify_this_image, gfc_resolve_this_image): Update prototype. * iresolve.c (gfc_resolve_this_image): Handle distance argument. * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image): Handle new arguments. * trans-intrinsic.c (trans_this_image, trans_num_images): Ditto. (gfc_conv_intrinsic_function): Update trans_num_images call. 2014-05-23 Tobias Burnus * gfc-internals.texi: Change URLs to HTTPS; fix broken links. * gfortran.texi: Ditto. 2014-05-22 Thomas Schwinge * f95-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6) (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8) (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes. * types.def: Simplify examples for DEF_FUNCTION_TYPE_*. 2014-05-17 Trevor Saunders * f95-lang.c (pushlevel): Adjust. * trans-decl.c (gfc_allocate_lang_decl): Adjust. (gfc_find_module): Likewise. * trans-types.c (gfc_get_nodesc_array_type): Likewise. (gfc_get_array_type_bounds): Likewise. (gfc_nonrestricted_type): Likewise. * trans.h: Don't use variable_size gty attribute. 2014-05-17 Dominique d'Humieres * check.c (gfc_check_fn_rc2008): move "argument" to the right place. 2014-05-12 Tobias Burnus PR fortran/60127 * openmp.c (resolve_omp_do): Reject do concurrent loops. 2014-05-12 Thomas Koenig PR fortran/60834 * frontend-passes.c (in_assoc_list): New variable. (optimize_namespace): Initialize in_assoc_list (combine_array_constructor): Don't try to combine assoc lists. (gfc_code_walker): Keep track of in_assoc_list. 2014-05-11 Jakub Jelinek * gfortran.h (gfc_statement): Add ST_OMP_CANCEL, ST_OMP_CANCELLATION_POINT, ST_OMP_TASKGROUP, ST_OMP_END_TASKGROUP, ST_OMP_SIMD, ST_OMP_END_SIMD, ST_OMP_DO_SIMD, ST_OMP_END_DO_SIMD, ST_OMP_PARALLEL_DO_SIMD, ST_OMP_END_PARALLEL_DO_SIMD and ST_OMP_DECLARE_SIMD. (gfc_omp_namelist): New typedef. (gfc_get_omp_namelist): Define. (OMP_LIST_UNIFORM, OMP_LIST_ALIGNED, OMP_LIST_LINEAR, OMP_LIST_DEPEND_IN, OMP_LIST_DEPEND_OUT): New clause list kinds. (gfc_omp_proc_bind_kind, gfc_omp_cancel_kind): New enums. (gfc_omp_clauses): Change type of lists to gfc_omp_namelist *. Add inbranch, notinbranch, cancel, proc_bind, safelen_expr and simdlen_expr fields. (gfc_omp_declare_simd): New typedef. (gfc_get_omp_declare_simd): Define. (gfc_namespace): Add omp_declare_simd field. (gfc_exec_op): Add EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_TASKGROUP, EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD and EXEC_OMP_PARALLEL_DO_SIMD. (gfc_omp_atomic_op): Add GFC_OMP_ATOMIC_MASK, GFC_OMP_ATOMIC_SEQ_CST and GFC_OMP_ATOMIC_SWAP. (gfc_code): Change type of omp_namelist field to gfc_omp_namelist *. (gfc_free_omp_namelist, gfc_free_omp_declare_simd, gfc_free_omp_declare_simd_list, gfc_resolve_omp_declare_simd): New prototypes. * trans-stmt.h (gfc_trans_omp_declare_simd): New prototype. * symbol.c (gfc_free_namespace): Call gfc_free_omp_declare_simd. * openmp.c (gfc_free_omp_clauses): Free safelen_expr and simdlen_expr. Use gfc_free_omp_namelist instead of gfc_free_namelist. (gfc_free_omp_declare_simd, gfc_free_omp_declare_simd_list): New functions. (gfc_match_omp_variable_list): Add end_colon, headp and allow_sections arguments. Handle parsing of array sections. Use *omp_namelist* instead of *namelist* data structure and functions/macros. Allow termination at : character. (OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND, OMP_CLAUSE_INBRANCH, OMP_CLAUSE_LINEAR, OMP_CLAUSE_NOTINBRANCH, OMP_CLAUSE_PROC_BIND, OMP_CLAUSE_SAFELEN, OMP_CLAUSE_SIMDLEN, OMP_CLAUSE_UNIFORM): Define. (gfc_match_omp_clauses): Change first and needs_space variables into arguments with default values. Parse inbranch, notinbranch, proc_bind, safelen, simdlen, uniform, linear, aligned and depend clauses. (OMP_PARALLEL_CLAUSES): Add OMP_CLAUSE_PROC_BIND. (OMP_DECLARE_SIMD_CLAUSES, OMP_SIMD_CLAUSES): Define. (OMP_TASK_CLAUSES): Add OMP_CLAUSE_DEPEND. (gfc_match_omp_do_simd): New function. (gfc_match_omp_flush): Use *omp_namelist* instead of *namelist* data structure and functions/macros. (gfc_match_omp_simd, gfc_match_omp_declare_simd, gfc_match_omp_parallel_do_simd): New functions. (gfc_match_omp_atomic): Handle seq_cst clause. Handle atomic swap. (gfc_match_omp_taskgroup, gfc_match_omp_cancel_kind, gfc_match_omp_cancel, gfc_match_omp_cancellation_point): New functions. (resolve_omp_clauses): Add where, omp_clauses and ns arguments. Use *omp_namelist* instead of *namelist* data structure and functions/macros. Resolve uniform, aligned, linear, depend, safelen and simdlen clauses. (resolve_omp_atomic): Adjust for GFC_OMP_ATOMIC_{MASK,SEQ_CST,SWAP} addition, recognize atomic swap. (gfc_resolve_omp_parallel_blocks): Use gfc_omp_namelist instead of gfc_namelist. Handle EXEC_OMP_PARALLEL_DO_SIMD the same as EXEC_OMP_PARALLEL_DO. (gfc_resolve_do_iterator): Use *omp_namelist* instead of *namelist* data structure and functions/macros. (resolve_omp_do): Likewise. Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD. (gfc_resolve_omp_directive): Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD and EXEC_OMP_CANCEL. Adjust resolve_omp_clauses caller. (gfc_resolve_omp_declare_simd): New function. * parse.c (decode_omp_directive): Parse cancellation point, cancel, declare simd, end do simd, end simd, end parallel do simd, end taskgroup, parallel do simd, simd and taskgroup directives. (case_executable): Add ST_OMP_CANCEL and ST_OMP_CANCELLATION_POINT. (case_exec_markers): Add ST_OMP_TASKGROUP, case ST_OMP_SIMD, ST_OMP_DO_SIMD and ST_OMP_PARALLEL_DO_SIMD. (case_decl): Add ST_OMP_DECLARE_SIMD. (gfc_ascii_statement): Handle ST_OMP_CANCEL, ST_OMP_CANCELLATION_POINT, ST_OMP_TASKGROUP, ST_OMP_END_TASKGROUP, ST_OMP_SIMD, ST_OMP_END_SIMD, ST_OMP_DO_SIMD, ST_OMP_END_DO_SIMD, ST_OMP_PARALLEL_DO_SIMD, ST_OMP_END_PARALLEL_DO_SIMD and ST_OMP_DECLARE_SIMD. (parse_omp_do): Handle ST_OMP_SIMD, ST_OMP_DO_SIMD and ST_OMP_PARALLEL_DO_SIMD. (parse_omp_atomic): Adjust for GFC_OMP_ATOMIC_* additions. (parse_omp_structured_block): Handle ST_OMP_TASKGROUP and ST_OMP_PARALLEL_DO_SIMD. (parse_executable): Handle ST_OMP_SIMD, ST_OMP_DO_SIMD, ST_OMP_PARALLEL_DO_SIMD and ST_OMP_TASKGROUP. * trans-decl.c (gfc_get_extern_function_decl, gfc_create_function_decl): Call gfc_trans_omp_declare_simd if needed. * frontend-passes.c (gfc_code_walker): Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD and EXEC_OMP_PARALLEL_DO_SIMD. Walk safelen_expr and simdlen_expr. Walk expressions in gfc_omp_namelist of depend, aligned and linear clauses. * match.c (match_exit_cycle): Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD and EXEC_OMP_PARALLEL_DO_SIMD. (gfc_free_omp_namelist): New function. * dump-parse-tree.c (show_namelist): Removed. (show_omp_namelist): New function. (show_omp_node): Handle OpenMP 4.0 additions. (show_code_node): Handle EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP. * match.h (gfc_match_omp_cancel, gfc_match_omp_cancellation_point, gfc_match_omp_declare_simd, gfc_match_omp_do_simd, gfc_match_omp_parallel_do_simd, gfc_match_omp_simd, gfc_match_omp_taskgroup): New prototypes. * trans-openmp.c (gfc_trans_omp_variable): Add declare_simd argument, handle it. Allow current_function_decl to be NULL. (gfc_trans_omp_variable_list): Add declare_simd argument, pass it through to gfc_trans_omp_variable and disregard whether sym is referenced if declare_simd is true. Work on gfc_omp_namelist instead of gfc_namelist. (gfc_trans_omp_reduction_list): Work on gfc_omp_namelist instead of gfc_namelist. Adjust gfc_trans_omp_variable caller. (gfc_trans_omp_clauses): Add declare_simd argument, pass it through to gfc_trans_omp_variable{,_list} callers. Work on gfc_omp_namelist instead of gfc_namelist. Handle inbranch, notinbranch, safelen, simdlen, depend, uniform, linear, proc_bind and aligned clauses. Handle cancel kind. (gfc_trans_omp_atomic): Handle seq_cst clause, handle atomic swap, adjust for GFC_OMP_ATOMIC_* changes. (gfc_trans_omp_cancel, gfc_trans_omp_cancellation_point): New functions. (gfc_trans_omp_do): Add op argument, handle simd translation into generic. (GFC_OMP_SPLIT_SIMD, GFC_OMP_SPLIT_DO, GFC_OMP_SPLIT_PARALLEL, GFC_OMP_SPLIT_NUM, GFC_OMP_MASK_SIMD, GFC_OMP_MASK_DO, GFC_OMP_MASK_PARALLEL): New. (gfc_split_omp_clauses, gfc_trans_omp_do_simd): New functions. (gfc_trans_omp_parallel_do): Rework to use gfc_split_omp_clauses. (gfc_trans_omp_parallel_do_simd, gfc_trans_omp_taskgroup): New functions. (gfc_trans_omp_directive): Handle EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP. Adjust gfc_trans_omp_do caller. (gfc_trans_omp_declare_simd): New function. * st.c (gfc_free_statement): Handle EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP. For EXEC_OMP_FLUSH call gfc_free_omp_namelist instead of gfc_free_namelist. * module.c (omp_declare_simd_clauses): New variable. (mio_omp_declare_simd): New function. (mio_symbol): Call it. * trans.c (trans_code): Handle EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP. * resolve.c (gfc_resolve_blocks): Handle EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP. (resolve_code): Handle EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP. (resolve_types): Call gfc_resolve_omp_declare_simd. 2014-05-11 Tobias Burnus * trans-intrinsic.c (gfc_build_builtin_function_decls): Change type of second argument to int. 2014-05-09 Mike Stump PR fortran/61109 * trans-array.c (gfc_conv_array_initializer): Fix wide-int conversion bug. 2014-05-08 Tobias Burnus * gfortran.h (gfc_isym_id): Add GFC_ISYM_CAF_GET and GFC_ISYM_CAF_SEND. * intrinsic.c (add_functions): Add only internally accessible caf_get and caf_send functions. * resolve.c (add_caf_get_intrinsic, remove_caf_get_intrinsic): New functions. (resolve_variable): Resolve expression rank and prepare for add_caf_get_intrinsic call. (gfc_resolve_expr): For variables, remove rank resolution. (resolve_ordinary_assign): Prepare call to GFC_ISYM_CAF_SEND. (resolve_code): Avoid call to GFC_ISYM_CAF_GET for the LHS of an assignment. 2014-05-08 Tobias Burnus * trans-intrinsic.c (conv_co_minmaxsum): Change condition style. 2014-05-08 Tobias Burnus * check.c (check_co_minmaxsum, gfc_check_co_minmax, gfc_check_co_sum): New. * error.c (gfc_notify_std): Update -std=f2008ts. * gfortran.h (gfc_isym_id): Add GFC_ISYM_CO_MAX, GFC_ISYM_CO_MIN, GFC_ISYM_CO_SUM. * intrinsic.h (gfc_check_co_minmax, gfc_check_co_sum): Declare. * intrinsic.c (add_subroutines): Add co_min, co_max and co_sum. (gfc_check_intrinsic_standard): Update text for -std=f2008ts. * intrinsic.texi (CO_MIN, CO_MAX, CO_SUM): Document them. * invoke.texi (-std=f2008ts): Update wording. * trans.h (gfor_fndecl_co_max, gfor_fndecl_co_min, gfor_fndecl_co_sum): Define. * trans-decl.c (gfor_fndecl_co_max, gfor_fndecl_co_min, gfor_fndecl_co_sum): Define. (gfc_build_builtin_function_decls): Assign to it. * trans-intrinsic.c (conv_co_minmaxsum): New. (gfc_conv_intrinsic_subroutine): Call it. 2014-05-06 Kenneth Zadeck Mike Stump Richard Sandiford * target-memory.c: Include wide-int.h. (gfc_interpret_logical): Use wide-int interfaces. * trans-array.c: Include wide-int.h. (gfc_conv_array_initializer): Use wide-int interfaces. * trans-const.c: Include wide-int.h. (gfc_conv_string_init): Use wide-int interfaces. (gfc_conv_mpz_to_tree): Likewise. (gfc_conv_tree_to_mpz): Likewise. * trans-decl.c (gfc_can_put_var_on_stack): Use tree_fits_uhwi_p. * trans-expr.c: Include wide-int.h. (gfc_conv_cst_int_power): Use wide-int interfaces. (gfc_string_to_single_character): Likewise. (gfc_optimize_len_trim): Likewise. * trans-intrinsic.c: Include wide-int.h. (trans_this_image): Use wide-int interfaces. (gfc_conv_intrinsic_bound): Likewise. (conv_intrinsic_cobound): Likewise. * trans-types.c (gfc_init_types): Likewise. (gfc_get_array_type_bounds): Pass an integer of the correct type instead of using integer_one_node. 2014-04-30 Tobias Burnus * trans-decl.c (create_function_arglist): Add hidden coarray arguments also for polymorphic coarrays. * trans-expr.c (gfc_conv_procedure_call): Pass hidden coarray arguments also for polymorphic coarrays. 2014-04-30 Tobias Burnus * resolve.c (resolve_function): Don't do assumed-size check for lcobound/ucobound. * trans-types.c (gfc_build_array_type): Only build an array descriptor with codimensions for allocatable coarrays. 2014-04-30 Tobias Burnus * gfortran.h (gfc_init_coarray_decl): Remove. * parse.c (translate_all_program_units): Remove call to it. (gfc_parse_file): Update call. * trans.h (gfor_fndecl_caf_this_image, gfor_fndecl_caf_num_images): Add. (gfort_gvar_caf_num_images, gfort_gvar_caf_this_image): Remove. * trans-decl.c (gfor_fndecl_caf_this_image, gfor_fndecl_caf_num_images): Add. (gfort_gvar_caf_num_images, gfort_gvar_caf_this_image): Remove. (gfc_build_builtin_function_decls): Init new decl. (gfc_init_coarray_dec): Remove. (create_main_function): Change calls. * trans-intrinsic.c (trans_this_image, trans_image_index, conv_intrinsic_cobound): Generate call to new library function instead of to a static variable. * trans-stmt.c (gfc_trans_sync): Ditto. 2014-04-30 Tobias Burnus * trans-expr.c (get_tree_for_caf_expr): Fix handling of polymorphic and derived-type coarrays. 2014-04-27 Thomas Koenig PR fortran/59604 PR fortran/58003 * gfortran.h (gfc_convert_mpz_to_signed): Add prototype. * arith.c (gfc_int2int): Convert number to signed if arithmetic overflow is not checked. * simplify.c (convert_mpz_to_unsigned): Only trigger assert for size if range checking is in force. (convert_mpz_to_signed): Make non-static, rename to (gfc_convert_mpz_to_signed). (simplify_dshift): Use gfc_convert_mpz_to_signed. (gfc_simplify_ibclr): Likewise. (gfc_simplify_ibits): Likewise. (gfc_simplify_ibset): Likewise. (simplify_shift): Likewise. (gfc_simplify_ishiftc): Likewise. (gfc_simplify_maskr): Likewise. (gfc_simplify_maskl): Likewise. 2014-04-22 Tobias Burnus PR fortran/60881 * trans-expr.c (gfc_trans_subcomponent_assign): Fix handling of scalar coarrays. 2014-04-17 Jakub Jelinek * trans-types.c (gfc_init_kinds): Make sure GET_MODE_BITSIZE argument is enum machine_mode. 2014-04-13 Paul Thomas PR fortran/58085 PR fortran/60717 * trans.h: Add 'use_offset' bitfield to gfc_se. * trans-array.c (gfc_conv_expr_descriptor): Use 'use_offset' as a trigger to unconditionally recalculate the offset for array slices and constant arrays. trans-expr.c (gfc_conv_intrinsic_to_class): Use it. trans-stmt.c (trans_associate_var): Ditto. (gfc_conv_procedure_call): Ditto. 2014-04-11 Tobias Burnus PR fortran/58880 PR fortran/60495 * resolve.c (gfc_resolve_finalizers): Ensure that vtables and finalization wrappers are generated. 2014-04-11 Janne Blomqvist * intrinsic.texi (RANDOM_SEED): Improve example. 2014-04-10 Bernd Edlinger * class.c (gfc_build_class_symbol): Append "_t" to target class names to make the generated type names unique. 2014-04-04 Bernd Edlinger PR fortran/60191 * trans-types.c (gfc_get_function_type): In case of recursion build a variadic function type with empty argument list instead of a stdarg-like function type with incomplete argument list. 2014-04-04 Tobias Burnus * check.c (gfc_check_cmplx): Fix typo. 2014-03-28 Mikael Morin Tobias Burnus PR fortran/60576 * trans-expr.c (gfc_conv_derived_to_class): Avoid generation of out-of-bounds range expr. 2014-03-28 Mikael Morin PR fortran/60677 * trans-intrinsic.c (gfc_conv_intrinsic_ichar): Enlarge argument list buffer. 2014-03-27 Thomas Koenig PR fortran/60522 * frontend-passes.c (cfe_code): Do not walk subtrees for WHERE. 2014-03-27 Tobias Burnus PR fortran/58880 * trans-expr.c (gfc_conv_scalar_to_descriptor): Fix handling of nonpointers. 2014-03-26 Dominique d'Humieres PR fortran/34928 * fortran.texi: Document Volatile COMMON as not supported. 2014-03-22 Jakub Jelinek PR debug/60603 * cpp.c (gfc_cpp_init): Restore cb_change_file call to . 2014-03-21 Jerry DeLisle PR fortran/60148 * gfortran.texi: Add description of namelist DELIM= behavior. 2014-03-19 Tobias Burnus PR fortran/60543 * io.c (check_io_constraints): Use gfc_unset_implicit_pure. * resolve.c (resolve_ordinary_assign): Ditto. 2014-03-19 Tobias Burnus PR fortran/60543 PR fortran/60283 * gfortran.h (gfc_unset_implicit_pure): New prototype. * resolve.c (gfc_unset_implicit_pure): New. (resolve_structure_cons, resolve_function, pure_subroutine): Use it. * decl.c (match_old_style_init, gfc_match_data, match_pointer_init, variable_decl): Ditto. * expr.c (gfc_check_pointer_assign): Ditto. * intrinsic.c (gfc_intrinsic_sub_interface): Ditto. * io.c (match_vtag, gfc_match_open, gfc_match_close, match_filepos, gfc_match_inquire, gfc_match_print, gfc_match_wait): Ditto. * match.c (gfc_match_critical, gfc_match_stopcode, lock_unlock_statement, sync_statement, gfc_match_allocate, gfc_match_deallocate): Ditto. * parse.c (decode_omp_directive): Ditto. * symbol.c (gfc_add_save): Ditto. 2014-03-18 Janus Weil PR fortran/55207 PR fortran/60549 * decl.c (match_attr_spec): Revert r208590. 2014-03-18 Jakub Jelinek PR ipa/58721 * trans.c (gfc_unlikely, gfc_likely): Don't add __builtin_expect if !optimize. 2014-03-18 Tobias Burnus PR ipa/58721 * trans.h (gfc_unlikely, gfc_likely): Add predictor as argument. (gfc_trans_io_runtime_check): Remove. * trans-io.c (gfc_trans_io_runtime_check): Make static; add has_iostat as argument, add predictor to block. (set_parameter_value, gfc_trans_open, gfc_trans_close, build_filepos, gfc_trans_inquire, gfc_trans_wait, build_dt): Update calls. * trans.c (gfc_unlikely, gfc_likely): Add predictor as argument. (gfc_trans_runtime_check, gfc_allocate_using_malloc, gfc_allocate_allocatable, gfc_deallocate_with_status): Set explicitly branch predictor. * trans-expr.c (gfc_conv_procedure_call): Ditto. * trans-stmt.c (gfc_trans_allocate): Ditto. * trans-array.c (gfc_array_init_size, gfc_array_allocate): Ditto. 2014-03-15 Janus Weil PR fortran/55207 * decl.c (match_attr_spec): Variables in the main program implicitly get the SAVE attribute in Fortran 2008. 2014-03-14 Mikael Morin PR fortran/60392 * trans-array.c (gfc_conv_array_parameter): Don't reuse the descriptor if it has transposed dimensions. 2014-03-08 Tobias Burnus PR fortran/60447 * f95-lang.c (gfc_init): Return false when only preprocessing. * options.c (gfc_post_options): Ditto. 2014-03-08 Tobias Burnus * gfortran.texi (Fortran 2003 Status): Mention finalization, deferred-length character support and input rounding. (Fortran 2008 Status): Mention that at termination signalling exceptions are shown. 2014-03-06 Paul Thomas Janus Weil PR fortran/51976 * gfortran.h (symbol_attribute): Add deferred_parameter attribute. * primary.c (build_actual_constructor): It is not an error if a missing component has the deferred_parameter attribute; equally, if one is given a value, it is an error. * resolve.c (resolve_fl_derived0): Remove error for deferred character length components. Add the hidden string length field to the structure. Give it the deferred_parameter attribute. * trans-array.c (duplicate_allocatable): Add a strlen field which is used as the element size if it is non-null. (gfc_duplicate_allocatable, gfc_copy_allocatable_data): Pass a NULL to the new argument in duplicate_allocatable. (structure_alloc_comps): Set the hidden string length as appropriate. Use it in calls to duplicate_allocatable. (gfc_alloc_allocatable_for_assignment): When a deferred length backend declaration is variable, use that; otherwise use the string length from the expression evaluation. * trans-expr.c (gfc_conv_component_ref): If this is a deferred character length component, the string length should have the value of the hidden string length field. (gfc_trans_subcomponent_assign): Set the hidden string length field for deferred character length components. Allocate the necessary memory for the string. (alloc_scalar_allocatable_for_assignment): Same change as in gfc_alloc_allocatable_for_assignment above. * trans-stmt.c (gfc_trans_allocate): Likewise. * trans-intrinsic (size_of_string_in_bytes): Make non-static. * trans-types.c (gfc_get_derived_type): Set the tree type for a deferred character length component. * trans.c (gfc_deferred_strlen): New function. * trans.h (size_of_string_in_bytes,gfc_deferred_strlen): New prototypes. 2014-03-01 Mikael Morin PR fortran/60341 * frontend-passes.c (optimize_comparison): Guard two union accesses with the corresponding tag checks. 2014-02-28 Janus Weil PR fortran/60359 * class.c (find_intrinsic_vtab): Prevent duplicate creation of copy procedure for characters. 2014-02-21 Janus Weil PR fortran/60302 * check.c (gfc_check_c_f_pointer): Only clear 'size' if 'gfc_array_size' is successful. 2014-02-21 Janus Weil PR fortran/60234 * gfortran.h (gfc_build_class_symbol): Removed argument. * class.c (gfc_add_component_ref): Fix up missing vtype if necessary. (gfc_build_class_symbol): Remove argument 'delayed_vtab'. vtab is always delayed now, except for unlimited polymorphics. (comp_is_finalizable): Procedure pointer components are not finalizable. * decl. (build_sym, build_struct, attr_decl1): Removed argument of 'gfc_build_class_symbol'. * match.c (copy_ts_from_selector_to_associate, select_type_set_tmp): Ditto. * symbol.c (gfc_set_default_type): Ditto. 2014-02-19 Janus Weil PR fortran/60232 * expr.c (gfc_get_variable_expr): Don't add REF_ARRAY for dimensionful functions, which are used as procedure pointer target. 2014-02-18 Tobias Burnus PR fortran/49397 * expr.c (gfc_check_pointer_assign): Add check for F2008Cor2, C729. * trans-decl.c (gfc_get_symbol_decl): Correctly generate external decl in a corner case. 2014-02-18 Janus Weil PR fortran/60231 * resolve.c (check_generic_tbp_ambiguity): Check for presence of dummy arguments to prevent ICE. 2014-02-17 Janus Weil PR fortran/55907 * resolve.c (build_default_init_expr): Don't initialize character variable if -fno-automatic is given. 2014-02-15 Mikael Morin PR fortran/59599 * trans-intrinsic.c (gfc_conv_intrinsic_ichar): Calculate the number of arguments. 2014-02-11 Jakub Jelinek PR fortran/52370 * trans-decl.c (gfc_build_dummy_array_decl): Set TREE_NO_WARNING on decl if sym->attr.optional. 2014-02-09 Paul Thomas PR fortran/57522 * resolve.c (resolve_assoc_var): Set the subref_array_pointer attribute for the 'associate-name' if necessary. * trans-stmt.c (trans_associate_var): If the 'associate-name' is a subref_array_pointer, assign the element size of the associate variable to 'span'. 2014-02-09 Paul Thomas PR fortran/59026 * trans-expr.c (gfc_conv_procedure_call): Pass the value of the actual argument to a formal argument with the value attribute in an elemental procedure. 2014-02-08 Janus Weil Mikael Morin PR fortran/58470 * class.c (generate_finalization_wrapper): Assert that proc_tree has been set in gfc_resolve_finalizers. * resolve.c (resolve_fl_derived0): Remove unnecessary call to gfc_is_finalizable. 2014-02-07 Benno Schulenberg PR translation/52289 * fortran/resolve.c (resolve_ordinary_assign): Fix typoed word in an error message. 2014-02-02 Mikael Morin PR fortran/57033 * primary.c (gfc_convert_to_structure_constructor): Avoid null pointer dereference. 2014-02-01 Paul Thomas PR fortran/59906 * trans-stmt.c (gfc_add_loop_ss_code): In the case of character SS_REFERENCE, use gfc_conv_string_parameter to ensure that a pointer to the string is stored. * trans-expr.c (gfc_conv_expr_reference): Likewise, use gfc_conv_string_parameter to ensure that a pointer to is passed to the elemental function. 2014-01-28 Paul Thomas PR fortran/59414 * trans-stmt.c (gfc_trans_allocate): Before the pointer assignment to transfer the source _vptr to a class allocate expression, the final class reference should be exposed. The tail that includes the _data and array references is stored. This reduced expression is transferred to 'lhs' and the _vptr added. Then the tail is restored to the allocate expression. 2014-01-26 Mikael Morin PR fortran/58007 * module.c (read_module): Assert for component name correctness. 2014-01-18 Mikael Morin PR fortran/58007 * module.c (MOD_VERSION): Bump. (fp2, find_pointer2): Remove. (mio_component_ref): Don't forcedfully set the containing derived type symbol for loading. Remove unused argument. (mio_ref): Update caller (mio_symbol): Dump component list earlier. (skip_list): New argument nest_level. Initialize level with the new argument. (read_module): Add forced pointer components association for derived type symbols. 2014-01-12 Janus Weil PR fortran/58026 * decl.c (gfc_match_data_decl): Improve error recovery. 2014-01-09 Tobias Burnus * cpp.c (gfc_cpp_handle_option): Add missing break. * trans-io.c (transfer_expr): Silence unused value warning. 2014-01-08 Janus Weil PR fortran/58182 * resolve.c (gfc_verify_binding_labels): Modify order of checks. 2014-01-06 Janus Weil PR fortran/59589 * class.c (comp_is_finalizable): New function to dermine if a given component is finalizable. (finalize_component, generate_finalization_wrapper): Use it. 2014-01-06 Janus Weil PR fortran/59023 PR fortran/59662 * resolve.c (resolve_global_procedure): Don't apply to c-binding procedures. (gfc_verify_binding_labels): Remove duplicate line. 2014-01-04 Janus Weil PR fortran/59547 * class.c (add_proc_comp): Copy pure attribute. 2014-01-02 Richard Sandiford Update copyright years 2014-01-02 Tobias Burnus * gfortranspec.c (lang_specific_driver): Update copyright notice dates. * gfc-internals.texi: Bump @copying's copyright year. * gfortran.texi: Ditto. * intrinsic.texi: Ditto. * invoke.texi: Ditto. 2014-01-02 Janus Weil PR fortran/59654 * resolve.c (resolve_typebound_procedures): No need to create the vtab here. Copyright (C) 2014 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.