+2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
+
+ PR libfortran/48915
+ * gfortran.h (gfc_option_t): Remove flag_dump_core.
+ * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
+ (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
+ * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
+ * invoke.texi: Remove -fdump-core, document that -fbacktrace is
+ enabled by default.
+ * lang.opt: Remove -fdump-core.
+ * options.c (gfc_init_options): Make backtrace default to enabled,
+ remove dump_core.
+ (gfc_handle_option): Remove OPT_fdump-core.
+ * trans-decl.c: Pass a 0 to preserve ABI.
+
+2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
+
+ * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
+
+2011-05-13 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48972
+ * io.c (resolve_tag_format, resolve_tag): Make sure
+ that the string is of default kind.
+ (gfc_resolve_inquire): Also resolve decimal tag.
+
+2011-05-12 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48972
+ * resolve.c (resolve_intrinsic): Don't resolve module
+ intrinsics multiple times.
+
+2011-05-11 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48889
+ * expr.c (gfc_is_constant_expr): Use e->value.function.esym
+ instead of e->symtree->n.sym, if available.
+
+2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ * f95-lang.c (global_bindings_p): Return bool and simplify.
+
+2011-05-07 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ PR fortran/48919
+ * trans.h: Move gfc_init_coarray_decl prototype ...
+ * gfortran.h: ... to here.
+ * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
+ (gfc_parse_file): Update translate_all_program_units call.
+ * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
+ new argument whether DECL_EXTERNAL should be used.
+ (create_main_function): Update gfc_init_coarray_decl call.
+ * trans-intrinsic.c (trans_this_image, trans_image_index,
+ conv_intrinsic_cobound): Ditto.
+
+2011-05-06 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * trans-array.c (gfc_walk_variable_expr): Continue walking
+ for scalar coarrays.
+ * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
+ (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
+ (trans_this_image): Fix algorithm.
+ * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
+ gfc_sym_type): Handle scalar coarrays.
+
+2011-05-06 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48858
+ PR fortran/48820
+ * lang.opt (std=f2008tr): New.
+ * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
+ * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
+ procedures for -std=f2008tr/gnu/legacy.
+ (gfc_match_import): Set sym to NULL.
+ * options.c (set_default_std_flags,gfc_handle_option): Handle
+ -std=f2008tr.
+ * invoke.texi (-std=): Document -std=f2008tr.
+
+2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
+
+ * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
+ * trans-io.c (add_case): Likewise.
+ * trans-stmt.c (gfc_trans_integer_select): Likewise.
+ (gfc_trans_character_select): Likewise.
+
+2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ * trans-decl.c (trans_function_start): Do not set
+ dont_save_pending_sizes_p.
+
+2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
+
+ * trans.h (gfc_chainon_list): Delete.
+ * trans.c (gfc_chainon_list): Delete.
+
+2011-05-04 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48864
+ * invoke.texi (fno-protect-parens): Document
+ that -Ofast implies -fno-protect-parens.
+ * options.c (gfc_init_options, gfc_post_options):
+ Make -Ofast imply -fno-protect-parens.
+
+2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
+
+ * trans-decl.c (build_library_function_decl_1): Call
+ build_function_type_vec. Adjust argument list building accordingly.
+ * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
+ * trans-types.c (gfc_get_function_type): Likewise.
+
+2011-05-04 Richard Guenther <rguenther@suse.de>
+
+ * trans-array.c (gfc_trans_array_constructor_value): Use
+ size_int for bounds of range types.
+ (gfc_trans_array_constructor_value): Use size_type_node
+ for memcpy argument.
+ * trans-common.c (build_field): Use gfc_charlen_type_node
+ for lengths.
+ * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
+ as type to build_int_cst.
+ * trans-const.c (gfc_build_string_const): Use size_int
+ for bounds of range types.
+ (gfc_build_wide_string_const): Likewise.
+ * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
+ for lengths.
+ (gfc_trans_character_select): Likewise.
+ (gfc_trans_character_select): Do not pass NULL
+ as type to build_int_cst.
+ (gfc_trans_character_select): Use size_int for bounds of range types.
+ * trans-io.c (gfc_build_io_library_fndecls): Likewise.
+ (add_case): Do not pass NULL as type to build_int_cst.
+ (transfer_expr): Likewise.
+ (transfer_array_desc): Likewise.
+ * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
+ for lengths.
+ (gfc_trans_assign_aux_var): Likewise.
+ (create_main_function): Use size_int for bounds of range types.
+ * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
+ NULL as type to build_int_cst.
+ (gfc_conv_intrinsic_spacing): Likewise.
+ (gfc_conv_intrinsic_rrspacing): Likewise.
+ (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
+
+2011-05-04 Richard Guenther <rguenther@suse.de>
+
+ * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
+ argument to int_const_binop.
+
+2011-05-03 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * trans-intrinsic.c (trans_this_image): Implement version with
+ coarray argument.
+ (conv_intrinsic_cobound): Simplify code.
+ (gfc_conv_intrinsic_function): Call trans_this_image for
+ this_image(coarray) except for -fcoarray=single.
+
+2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/48720
+ * gfortran.texi: Document the 'Q' exponent-letter extension.
+ * invoke.texi: Document -Wreal-q-constant.
+ * lang.opt: Add -Wreal-q-constant option.
+ * gfortran.h: Add warn_real_q_constant to option struct.
+ * primary.c (match_real_constant): Use it. Accept 'Q' as
+ exponent-letter for REAL(16) real-literal-constant with a
+ fallback to REAL(10) or error if REAL(10) is not available.
+ * options.c (gfc_init_options, set_Wall) Set it.
+ (gfc_handle_option): Handle new option.
+
+2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ * dump-prase-tree.c (show_code_node): Set the current
+ namespace to the BLOCK before displaying it; restore
+ afterwards.
+
+2011-04-30 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48821
+ * decl.c (gfc_match_import): Don't try to find the
+ symbol if already found.
+
+2011-04-30 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/48746
+ * trans-expr.c (fcncall_realloc_result): Set the bounds and the
+ offset so that the lbounds are one.
+ (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
+
+2011-04-29 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/48462
+ * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
+ automatic reallocation when the lhs is a target.
+
+ PR fortran/48746
+ * trans-expr.c (fcncall_realloc_result): Make sure that the
+ result dtype field is set before the function call.
+
+2011-04-29 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48810
+ * resolve.c (resolve_typebound_generic_call): Don't check access
+ flags of the specific function.
+
+ PR fortran/48800
+ * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
+ to AS_ASSUMED_SHAPE for function results.
+ (resolve_fl_var_and_proc): Print also for function results with
+ AS_DEFERRED an error, if they are not a pointer or allocatable.
+ (resolve_types): Make sure arguments of procedures in interface
+ blocks are resolved.
+
+2011-04-29 Michael Matz <matz@suse.de>
+
+ * options.c (options.c): Set warn_maybe_uninitialized.
+
+2011-04-28 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48112
+ * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
+ function results only once.
+ (resolve_symbol): Always resolve function results.
+
+ PR fortran/48279
+ * expr.c (gfc_check_vardef_context): Fix handling of generic
+ EXPR_FUNCTION.
+ * interface.c (check_interface0): Reject internal functions
+ in generic interfaces, unless -std=gnu.
+
+2011-04-27 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48788
+ * resolve.c (resolve_global_procedure): Error recovery -
+ avoid segfault for (non)character-returning functions.
+
+2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ * decl.c (gfc_match_end): Check that the block name starts
+ with "block@".
+ * parse.c (gfc_build_block_ns): Make block names unique by
+ numbering them.
+
+2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ * frontend-passes.c (inserted_block): New variable.
+ (changed_statement): Likewise.
+ (create_var): Encase statement to be operated on in a BLOCK.
+ Adjust code insertion for BLOCK.
+ (cfe_code): Set inserted_block and changed_statement to NULL.
+
+2011-04-23 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * module.c (mio_array_spec): Set as->cotype on reading.
+ * resolve.c (resolve_allocate_expr): Fix allocating coarray
+ components.
+
+2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/48405
+ * frontend_passes (cfe_register_funcs): Remove workaround for DO
+ loops.
+ (gfc_code_walker): Make sure the pointer to the current
+ statement doen't change when other statements are inserted.
+
+2011-04-21 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
+
+2011-04-20 Jim Meyering <meyering@redhat.com>
+
+ * expr.c (free_expr0): Remove useless if-before-free.
+ * gfortranspec.c (lang_specific_pre_link): Likewise.
+ * interface.c (gfc_extend_expr): Likewise.
+ * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
+
+2011-04-19 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48588
+ PR fortran/48692
+
+ * module.c (fix_mio_expr): Commit created symbol.
+
+2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
+
+ * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
+
+2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
+
+ * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
+ free.
+
+2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
+
+ * misc.c (gfc_getmem): Remove function.
+ * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
+ usage with XCNEW or XCNEWVEC.
+ * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
+ XCNEW or XCNEWVEC.
+ * options.c (gfc_handle_module_path_options)
+ (gfc_get_option_string): Likewise.
+ * resolve.c (gfc_resolve_forall): Likewise.
+ * simplify.c (simplify_transformation_to_array): Likewise.
+ * target-memory.c (gfc_target_interpret_expr): Likewise.
+ * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
+ (get_init_field): Likewise.
+ * trans-expr.c (gfc_conv_statement_function): Likewise.
+ * trans-io.c (nml_full_name): Likewise.
+ * trans-stmt.c (gfc_trans_forall_1): Likewise.
+ * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
+
+2011-04-19 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48588
+ * parse.c (resolve_all_program_units): Skip modules.
+ (translate_all_program_units): Handle modules.
+ (gfc_parse_file): Defer code generation for modules.
+
+2011-04-19 Martin Jambor <mjambor@suse.cz>
+
+ * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
+ instead of cgraph_get_create_node.
+
+2011-04-18 Jim Meyering <meyering@redhat.com>
+
+ remove now-unused definition of gfc_free
+ * misc.c (gfc_free): Remove function.
+ * gfortran.h (gfc_free): Remove its prototype.
+
+2011-04-18 Jim Meyering <meyering@redhat.com>
+
+ convert each use of gfc_free (p) to free (p)
+ Do that by running this command:
+ perl -pi -e 's/\bgfc_free ?\(/free (/' \
+ $(git grep -El '\bgfc_free ?\(')
+ which also corrects the few uses that lacked a space between
+ the function name and the open parenthesis.
+ Manually undo the change to the function definition itself
+ and its prototype. They'll be removed next.
+ * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
+ * constructor.c (node_free): Likewise.
+ * cpp.c (dump_queued_macros): Likewise.
+ * data.c (gfc_assign_data_value): Likewise.
+ * decl.c (free_variable, free_value, gfc_free_data): Likewise.
+ (gfc_free_data_all, match_old_style_init): Likewise.
+ (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
+ Likewise.
+ (gfc_match_modproc): Likewise.
+ * dependency.c (check_section_vs_section): Likewise.
+ * error.c (gfc_pop_error, gfc_free_error): Likewise.
+ * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
+ (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
+ (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
+ Likewise.
+ * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
+ (strip_function_call, optimize_comparison): Likewise.
+ * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
+ (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
+ Likewise.
+ * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
+ (gfc_convert_chartype): Likewise.
+ * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
+ Likewise.
+ (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
+ * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
+ (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
+ Likewise.
+ (free_case, gfc_free_forall_iterator): Likewise.
+ * misc.c: Likewise.
+ * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
+ (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
+ (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
+ (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
+ (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
+ (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
+ * openmp.c (gfc_free_omp_clauses): Likewise.
+ * options.c (gfc_post_options): Likewise.
+ * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
+ * primary.c (gfc_free_structure_ctor_component): Likewise.
+ * resolve.c (resolve_structure_cons, check_host_association): Likewise.
+ (gfc_resolve_forall, resolve_equivalence): Likewise.
+ * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
+ (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
+ (load_file, gfc_read_orig_filename): Likewise.
+ * simplify.c (simplify_transformation_to_array): Likewise.
+ (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
+ Likewise.
+ (gfc_simplify_compiler_options): Likewise.
+ * st.c (gfc_free_statement, gfc_free_statements): Likewise.
+ (gfc_free_association_list): Likewise.
+ * symbol.c (free_components, gfc_free_st_label, free_st_labels):
+ Likewise.
+ (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
+ (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
+ (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
+ (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
+ Likewise.
+ (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
+ (gfc_free_namespace): Likewise.
+ * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
+ (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
+ (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
+ * trans-common.c (get_init_field, create_common): Likewise.
+ * trans-const.c (gfc_build_wide_string_const): Likewise.
+ (gfc_conv_string_init): Likewise.
+ * trans-decl.c (gfc_generate_function_code): Likewise.
+ * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
+ Likewise.
+ (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
+ (gfc_trans_subarray_assign): Likewise.
+ * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
+ * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
+ (transfer_namelist_element, transfer_array_component): Likewise.
+ * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
+ * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
+ * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
+ Likewise.
+
+2011-04-15 Jim Meyering <meyering@redhat.com>
+
+ gfortran: remove cpp definition of free, ...
+ in preparation for the s/gfc_free/free/ transformation.
+ * gfortran.h (free): Remove macro definition that would otherwise
+ prevent direct use of the function.
+
+2011-04-18 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * array.c (gfc_match_array_ref): Check for too many codimensions.
+ * check.c (gfc_check_image_index): Check number of elements
+ in SUB argument.
+ * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
+
+2011-04-18 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * iresolve.c (gfc_resolve_image_index): Set ts.type.
+ * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
+ are not known at compile time and handle -fcoarray=lib.
+ * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
+ IMAGE_INDEX.
+ (conv_intrinsic_cobound): Fix comment typo.
+ (trans_this_image): New function.
+ * trans-array.c (gfc_unlikely): Move to trans.c.
+ * trans.c (gfc_unlikely): Function moved from trans-array.c.
+ (gfc_trans_runtime_check): Use it.
+ * trans-io.c (gfc_trans_io_runtime_check): Ditto.
+ * trans.h (gfc_unlikely): Add prototype.
+
+2011-04-18 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/48462
+ * trans-expr.c (fcncall_realloc_result): Renamed version of
+ realloc_lhs_bounds_for_intrinsic_call that does not touch the
+ descriptor bounds anymore but makes a temporary descriptor to
+ hold the result.
+ (gfc_trans_arrayfunc_assign): Modify the reference to above
+ renamed function.
+
+2011-05-17 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48624
+ * trans-decl.c (gfc_get_extern_function_decl): Fix decl
+ for external procedures with proc arguments.
+
2011-04-15 Michael Matz <matz@suse.de>
* trans-array.c (toplevel): Include gimple.h.