+2011-10-16 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47023
+ * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
+ (get_kind): Pass on 'is_iso_c' flag.
+ (match_integer_constant,match_real_constant,match_logical_constant):
+ Set 'ts.is_c_interop'.
+
+2011-10-16 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50547
+ * resolve.c (resolve_formal_arglist): Remove unneeded error message.
+ Some reshuffling.
+
+2011-10-15 Tobias Burnus <burnus@net-b.de>
+
+ * gfortran.texi (Fortran 2008 status, TS 29113 status,
+ Further Interoperability of Fortran with C): Update implementation
+ status, change references from TR 29113 to TS 29113.
+ * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
+ * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
+ * lang.opt (std=): Ditto.
+ * options.c (gfc_handle_option, set_default_std_flags): Ditto and
+ change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
+ * libgfortran.h: Ditto.
+ * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
+ * decl.c (verify_c_interop_param): Ditto.
+
+2011-10-14 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50570
+ * expr.c (gfc_check_vardef_context): Don't throw an error on
+ non-pointer assignments involving an intent(in) pointer dummy.
+
+2011-10-14 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/50718
+ * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
+ for dummy arguments with VALUE attribute.
+
+2011-10-11 Tobias Burnus <burnus@net-b.de>
+ Janus Weil <janus@gcc.gnu.org>
+
+ * invoke.texi (-fwhole-file): Update wording since -fwhole-file
+ is now enabled by default.
+
+2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * trans-expr.c (gfc_conv_power_op): Delete old interface with two
+ parallel arrays to hold standard builtin declarations, and replace
+ it with a function based interface that can support creating
+ builtins on the fly in the future. Change all uses, and poison
+ the old names. Make sure 0 is not a legitimate builtin index.
+ (fill_with_spaces): Ditto.
+ (gfc_trans_string_copy): Ditto.
+ (gfc_trans_zero_assign): Ditto.
+ (gfc_build_memcpy_call): Ditto.
+ (alloc_scalar_allocatable_for_assignment): Ditto.
+ * trans-array.c (gfc_trans_array_constructor_value): Ditto.
+ (duplicate_allocatable): Ditto.
+ (gfc_alloc_allocatable_for_assignment): Ditto.
+ * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
+ (gfc_omp_clause_assign_op): Ditto.
+ (gfc_trans_omp_atomic): Ditto.
+ (gfc_trans_omp_do): Ditto.
+ (gfc_trans_omp_task): Ditto.
+ * trans-stmt.c (gfc_trans_stop): Ditto.
+ (gfc_trans_sync): Ditto.
+ (gfc_trans_allocate): Ditto.
+ (gfc_trans_deallocate): Ditto.
+ * trans.c (gfc_call_malloc): Ditto.
+ (gfc_allocate_using_malloc): Ditto.
+ (gfc_call_free): Ditto.
+ (gfc_deallocate_with_status): Ditto.
+ (gfc_deallocate_scalar_with_status): Ditto.
+ * f95-lang.c (gfc_define_builtin): Ditto.
+ (gfc_init_builtin_functions): Ditto.
+ * trans-decl.c (create_main_function): Ditto.
+ * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
+
+2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/50564
+ * frontend-passes (forall_level): New variable.
+ (cfe_register_funcs): Don't register functions if we
+ are within a forall loop.
+ (optimize_namespace): Set forall_level to 0 before entry.
+ (gfc_code_walker): Increase/decrease forall_level.
+
+2011-10-09 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/50273
+ * trans-common.c (translate_common): Fix -Walign-commons check.
+
+2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
+
+ * interface.c (check_dummy_characteristics): Count dimensions starting
+ from one in diagnostic.
+
+2011-10-09 Tobias Burnus <burnus@net-b.de>
+
+ * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
+ dependency on iso-c-binding.def and iso-fortran-env.def.
+ * module.c (import_iso_c_binding_module): Add error when
+ explicitly importing a nonstandard symbol; extend standard-
+ depending loading.
+ * iso-c-binding.def: Add c_float128 and c_float128_complex
+ integer parameters (for -std=gnu).
+ * intrinsic.texi (ISO_C_Binding): Document them.
+ * symbol.c (generate_isocbinding_symbol): Change macros
+ to ignore GFC_STD_* data.
+ * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
+ nonstatic and renamed from "init_c_interop_kinds".
+ (gfc_init_kinds): Don't call it
+ * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
+ * f95-lang.c (gfc_init_decl_processing): Call it.
+
+2011-10-09 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50659
+ * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
+
+2011-10-08 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/47844
+ * trans-array.c (gfc_conv_array_index_offset): Use descriptor
+ stride for pointer function results.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
+ Remove conditions on coarray.
+ (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
+ (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
+ argument. Remove condition on coarray_last.
+ (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
+ (gfc_conv_expr_descriptor): Ditto.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
+ handling. Don't reset array ref's corank and codimensions' types
+ in the full array ref case. Update loop upper limit.
+ Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans.h (gfc_ss_info): Remove codimen field.
+ * trans-array.c (gfc_get_array_ss): Don't set codimen field.
+ (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
+ (gfc_trans_constant_array_constructor): Update loop upper limit.
+ (gfc_conv_ss_startstride): Don't set codimen field.
+ Don't get descriptor's cobounds.
+ (gfc_walk_variable_expr): Update dimension index.
+ * trans-intrinsic.c (trans_this_image, trans_image_index,
+ conv_intrinsic_cobound): Don't set codimen field
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans.h (gfc_loopinfo): Remove codimen field.
+ * trans-array.c (gfc_set_vector_loop_bounds,
+ gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
+ limit.
+ (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
+ codimension.
+ (gfc_start_scalarized_body): Update loop lower limit.
+ (gfc_conv_ss_startstride): Don't set loop's codimen field.
+ (gfc_conv_loop_setup): Remove unnecessary condition.
+ (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans.h (gfc_ss): Remove data.temp.codimen field.
+ * trans-array.c (gfc_conv_resolve_dependencies,
+ gfc_conv_expr_descriptor): Don't set temp's codimen field.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
+ associated dimen_type) in the full array ref case.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-intrinsic.c (walk_coarray): New function.
+ (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
+ (trans-this_image, trans_image_index, conv_intrinsic_cobound):
+ Use walk_coarray.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
+ cobounds evaluation.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_section_startstride): Move code to
+ evaluate_bound. Use evaluate_bound.
+ (evaluate_bound): New function.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_section_startstride): Update assertion to
+ also accept coarrays.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_section_startstride): Factor common
+ array ref references.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
+ loop.codimen as argument to gfc_get_array_type_bounds.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.h (struct gfc_se): New flag want_coarray.
+ * trans-intrinsic.c (trans_this_image, trans_image_index,
+ conv_intrinsic_cobound): Set want_coarray.
+ * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
+ earlier and without relying on the scalarizer.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * expr.c (gfc_get_corank): Return 0 if input expression is not a
+ coarray.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
+ descriptor setup code.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * resolve.c (compare_spec_to_ref): Move coarray ref initialization
+ code...
+ (resolve_array_ref): ... here.
+
+2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ * check.c (is_coarray): Remove.
+ (coarray_check): Use gfc_is_coarray.
+
+2011-10-07 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50625
+ * class.c (gfc_build_class_symbol): Fix whitespace.
+ * module.c (mio_symbol): Set 'class_ok' attribute.
+ * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
+ been built for class symbols.
+
+2011-10-04 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/35831
+ * interface.c (check_dummy_characteristics): Check the array shape.
+
+2011-10-01 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50585
+ * interface.c (get_expr_storage_size): Check if 'length' component is
+ associated.
+
+2011-09-29 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50547
+ * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
+ functions.
+
+ PR fortran/50553
+ * symbol.c (check_conflict): Forbid TARGET attribute for statement
+ functions.
+
+2011-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ * trans-types.c (gfc_type_for_size): Return wider type
+ if no suitable narrower type has been found.
+ (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
+ returned type doesn't have expected TYPE_MODE.
+
+2011-09-26 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50515
+ * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
+
+ PR fortran/50517
+ * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
+
+2011-09-22 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/41733
+ * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
+ procedures.
+ * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
+ for PURE and ELEMENTAL attributes.
+ (compare_actual_formal): Remove pureness check here.
+
+2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * check.c (gfc_check_c_sizeof): Remove redundant word.
+
+2011-09-20 Simon Baldwin <simonb@google.com>
+
+ * module.c (gfc_dump_module): Omit timestamp from output.
+
+2011-09-17 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50403
+ * symbol.c (gfc_use_derived): Fix coding style.
+
+2011-09-15 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50401
+ * resolve.c (resolve_transfer): Check if component 'ref' is defined.
+
+ PR fortran/50403
+ * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
+
+2011-09-14 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/34547
+ PR fortran/50375
+ * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
+ * resolve.c (resolve_transfer): Reject NULL without MOLD.
+ * interface.c (gfc_procedure_use): Reject NULL without MOLD
+ if no explicit interface is known.
+ (gfc_search_interface): Reject NULL without MOLD if it would
+ lead to ambiguity.
+
+2011-09-13 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50379
+ * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
+ attributes.
+
+2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/50327
+ * frontend-passes.c (dummy_expr_callback): New function.
+ (convert_do_while): New function.
+ (optimize_namespace): Call code walker to convert do while loops.
+
+2011-09-11 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/35831
+ PR fortran/47978
+ * interface.c (check_dummy_characteristics): New function to check the
+ characteristics of dummy arguments.
+ (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
+
+2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.c (gfc_trans_constant_array_constructor): Remove
+ superfluous initialisation of DIM field.
+ (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
+ (gfc_conv_expr_descriptor): Ditto.
+ * trans-expr.c (gfc_conv_procedure_call): Ditto.
+
+2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.h (gfc_get_scalar_ss): New prototype.
+ * trans-array.c (gfc_get_scalar_ss): New function.
+ (gfc_walk_variable_expr, gfc_walk_op_expr,
+ gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
+ * trans-expr.c (gfc_trans_subarray_assign): Ditto.
+ (gfc_trans_assignment_1): Ditto.
+ * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
+ gfc_trans_where_3): Ditto.
+
+2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.h (gfc_get_temp_ss): New prototype.
+ * trans-array.c (gfc_get_temp_ss): New function.
+ (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
+ (gfc_conv_expr_descriptor): Ditto.
+ * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
+
+2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
+
+ * trans-array.h (gfc_get_array_ss): New prototype.
+ * trans-array.c (gfc_get_array_ss): New function.
+ (gfc_walk_variable_expr, gfc_walk_function_expr,
+ gfc_walk_array_constructor): Re-use gfc_get_array_ss.
+ * trans-expr.c (gfc_trans_subarray_assign): Ditto.
+ * trans-intrinsic.c (gfc_walk_intrinsic_bound,
+ gfc_walk_intrinsic_libfunc): Ditto.
+ * trans-io.c (transfer_array_component): Ditto.
+
+2011-09-08 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/44646
+ * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
+ * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
+ * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
+ * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
+ lock_unlock_statement, sync_statement, gfc_match_allocate,
+ gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
+ (gfc_match_do): Match DO CONCURRENT.
+ (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
+ match_forall_iterator, match_forall_header, match_simple_forall,
+ gfc_match_forall): Move up in the file.
+ * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
+ * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
+ * resolve.c (do_concurrent_flag): New global variable.
+ (resolve_function, pure_subroutine, resolve_branch,
+ gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
+ diagnostic.
+ * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
+ * trans-stmt.c (gfc_trans_do_concurrent): New function.
+ (gfc_trans_forall_1): Handle do concurrent.
+ * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
+ * trans.c (trans_code): Call it.
+ * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
+
+2011-09-07 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/48095
+ * primary.c (gfc_match_structure_constructor): Handle parsing of
+ procedure pointers components in structure constructors.
+ * resolve.c (resolve_structure_cons): Check interface of procedure
+ pointer components. Changed wording of some error messages.
+
+2011-09-04 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50227
+ * trans-types.c (gfc_sym_type): Check for proc_name.
+
+2011-08-30 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/45044
+ * trans-common.c (build_common_decl): Warn if named common
+ block's size is not everywhere the same.
+
+2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/45170
+ * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
+
+2011-08-29 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50225
+ * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
+ allocatable function results.
+
+2011-08-29 Tobias Burnus <burnus@net-b.de>
+
+ * trans-decl.c (generate_coarray_sym_init): Use
+ GFC_CAF_COARRAY_STATIC for static coarrays.
+
+2011-08-28 Dodji Seketeli <dodji@redhat.com>
+
+ * scanner.c (load_file): Don't abuse LC_RENAME reason while
+ (indirectly) calling linemap_add.
+
+2011-08-26 Jakub Jelinek <jakub@redhat.com>
+
+ * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
+ if threadprivate.
+ * symbol.c (check_conflict): Allow threadprivate attribute with
+ FL_PROCEDURE if proc_pointer.
+
+2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/50050
+ * expr.c (gfc_free_shape): Do nothing if shape is NULL.
+ (free_expr0): Remove redundant NULL shape check.
+ * resolve.c (check_host_association): Ditto.
+ * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
+ non-NULL.
+ * trans-io.c (transfer_array_component): Ditto.
+
+2011-08-25 Tobias Burnus <burnus@net-b.de>
+
+ * trans-array.c (gfc_conv_descriptor_token): Add assert.
+ * trans-decl.c (gfc_build_qualified_array,
+ create_function_arglist): Handle assumed-shape arrays.
+ * trans-expr.c (gfc_conv_procedure_call): Ditto.
+ * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
+ add "caf_token" to assumed-shape descriptors, new akind argument.
+ (gfc_get_array_type_bounds): Pass akind.
+ * trans.h (lang_decl): New elements caf_offset and token.
+ (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
+
+2011-08-25 Tobias Burnus <burnus@net-b.de>
+
+ * trans-array.c (structure_alloc_comps): Fix for allocatable
+ scalar coarray components.
+ * trans-expr.c (gfc_conv_component_ref): Ditto.
+ * trans-type.c (gfc_get_derived_type): Ditto.
+
+2011-08-24 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/50163
+ * expr.c (check_init_expr): Return when an error occured.
+
+2011-08-24 Joseph Myers <joseph@codesourcery.com>
+
+ * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
+
+2011-08-23 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/31600
+ * symbol.c (gfc_add_type): Better diagnostic if redefining
+ use-associated symbol.
+ * module.c (gfc_use_module): Use module name as locus.
+
+2011-08-22 Gabriel Charette <gchare@google.com>
+
+ * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
+ defined in cpp_define_builtins.
+
+2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/50050
+ * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
+ * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
+ (free_expr0): Re-use gfc_free_shape.
+ * trans-expr.c (gfc_trans_subarray_assign): Ditto.
+ * trans-io.c (transfer_array_component): Ditto.
+ * resolve.c (check_host_association): Ditto.
+ (gfc_expr_to_initialize): Don't force the rank value and free the shape
+ after updating the expression. Recalculate shape and rank.
+ (resolve_where_shape): Re-use gfc_clear_shape.
+ * array.c (gfc_array_ref_shape): Ditto.
+
+2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/47659
+ * expr.c (gfc_check_assign): Check for type conversions when the
+ right-hand side is a constant REAL/COMPLEX contstant the left-hand
+ side is also REAL/COMPLEX. Don't warn when a narrowing conversion
+ for REAL does not change the value of the constant.
+
+2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/50130
+ * resolve.c (resolve_array_ref): Don't calculate upper bound
+ if the stride is zero.
+
+2011-08-20 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/49638
+ * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
+ (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
+ result value "-3".
+ * frontend-passes.c (optimize_comparison): Ditto.
+ * interface.c (gfc_check_typebound_override): Ditto.
+
+2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
+
+ PR fortran/50129
+ * parse.c (parse_where): Undo changes after emitting an error.
+
+2011-08-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/49792
+ * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
+ bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
+ lhs needs reallocation.
+ * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
+ code is NULL, emit a barrier if workshare emitted no code at all
+ and NOWAIT clause isn't present.
+
+2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
+
+ PR fortran/50071
+ * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
+ * parse.c (check_statement_label): Accept ST_END_BLOCK and
+ ST_END_ASSOCIATE as valid branch target.
+ (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
+ Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
+ * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
+ EXEC_END_NESTED_BLOCK.
+ (resolve_branch): Ditto.
+ (resolve_code): Add EXEC_END_NESTED_BLOCK case.
+ * st.c (gfc_free_statement): Ditto.
+ * trans.c (trans_code): Ditto.
+
+2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
+
+ PR fortran/50071
+ * symbol.c (gfc_get_st_label): Use the derived type namespace when
+ we are parsing a derived type definition.
+
+2011-08-18 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * parse.c (parse_derived): Add lock_type
+ checks, improve coarray_comp handling.
+ * resolve.c (resolve_allocate_expr,
+ resolve_lock_unlock, resolve_symbol): Fix lock_type
+ constraint checks.
+
+2011-08-17 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/31461
+ * trans-decl.c (generate_local_decl): Warn about
+ unused explicitly imported module variables/parameters.
+
+2011-08-17 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50070
+ * resolve.c (resolve_fl_variable): Reject non-constant character lengths
+ in COMMON variables.
+
+2011-08-16 Tobias Burnus <burnus@net-b.de>
+ Dominique Dhumieres <dominiq@lps.ens.fr>
+
+ PR fortran/50094
+ * resolve.c (resolve_symbol): Fix stupid typo.
+
+2011-08-15 Tobias Burnus <burnus@net-b.de>
+
+ * resolve.c (resolve_symbol): Fix coarray result-var check.
+
+2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
+
+2011-08-14 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50073
+ * decl.c (check_function_name): New function, separated off from
+ 'variable_decl' and slightly extended.
+ (variable_decl,attr_decl1): Call it.
+
+2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
+
+2011-08-07 Janus Weil <janus@gcc.gnu.org>
+ Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/49638
+ * dependency.c (are_identical_variables): For dummy arguments only
+ check for equal names, not equal symbols.
+ * interface.c (gfc_check_typebound_override): Add checking for rank
+ and character length.
+
+2011-08-07 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/49638
+ * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
+ two prototypes.
+ * dependency.c (gfc_are_identical_variables,are_identical_variables):
+ Renamed the former to the latter and made static.
+ (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
+ commutativity of multiplication.
+ (gfc_is_same_range,is_same_range): Renamed the former to the latter,
+ made static and removed argument 'def'.
+ (check_section_vs_section): Renamed 'gfc_is_same_range'.
+ * gfortran.h (gfc_check_typebound_override): New prototype.
+ * interface.c (gfc_check_typebound_override): Moved here from ...
+ * resolve.c (check_typebound_override): ... here (and renamed).
+ (resolve_typebound_procedure): Renamed 'check_typebound_override'.
+
+2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/50004
+ * target-memory.c (gfc_target_expr-size): Don't clobber typespec
+ for derived types.
+ * simplify.c (gfc_simplify_transfer): Don't calculate source_size
+ twice.
+
+2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/37211
+ * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
+ * target-memory.h (gfc_target_interpret_expr): Add boolean
+ argument wether to convert wide characters.
+ * target-memory.c (gfc_target_expr_size): Also return length
+ of characters for non-constant expressions if these can be
+ determined from the cl.
+ (interpret_array): Add argument for gfc_target_interpret_expr.
+ (gfc_interpret_derived): Likewise.
+ (gfc_target_interpret_expr): Likewise.
+ * check.c: Include target-memory.h.
+ (gfc_calculate_transfer_sizes): New function.
+ (gfc_check_transfer): When -Wsurprising is in force, calculate
+ sizes and warn if result is larger than size (check moved from
+ gfc_simplify_transfer).
+ * simplify.c (gfc_simplify_transfer): Use
+ gfc_calculate_transfer_sizes. Remove warning.
+
+2011-08-04 Richard Guenther <rguenther@suse.de>
+
+ PR fortran/49957
+ * trans-array.c (add_to_offset): New function.
+ (gfc_conv_array_ref): Build the array index expression in optimally
+ associated order.
+ (gfc_walk_variable_expr): Adjust for the backward walk.
+
+2011-08-02 Daniel Kraft <d@domob.eu>
+
+ PR fortran/49885
+ * trans-array.c (gfc_trans_auto_array_allocation): Change
+ gfc_start_block to gfc_init_block to avoid spurious extra-scope.
+
+2011-08-02 Tobias Burnus <burnus@net-b.de>
+
+ * trans-array.c (gfc_array_allocate): Pass token to
+ gfc_allocate_allocatable for -fcoarray=lib.
+ * trans-stmt.c (gfc_trans_allocate): Update
+ gfc_allocate_allocatable call.
+ * trans.h (gfc_allocate_allocatable): Update prototype.
+ (gfc_allocate_using_lib): Remove.
+ * trans.c (gfc_allocate_using_lib): Make static, handle token.
+ (gfc_allocate_allocatable): Ditto.
+
+2011-08-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/46752
+ * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
+ * openmp.c (gfc_free_omp_clauses): Free also final_expr.
+ (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
+ (gfc_match_omp_clauses): Handle parsing final and mergeable
+ clauses.
+ (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
+ (gfc_match_omp_taskyield): New function.
+ (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
+ Cray pointers in clauses other than REDUCTION.
+ (gfc_match_omp_atomic): Match optional
+ read/write/update/capture keywords after !$omp atomic.
+ (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
+ * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
+ print final and mergeable clauses.
+ (show_code_node): Handle EXEC_OMP_TASKYIELD.
+ * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
+ mergeable clauses.
+ (gfc_trans_omp_taskyield): New function.
+ (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
+ (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
+ (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
+ (gfc_omp_predetermined_sharing): Adjust comment.
+ * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
+ ST_OMP_END_ATOMIC.
+ (gfc_omp_clauses): Add final_expr and mergeable fields.
+ (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
+ (gfc_omp_atomic_op): New enum typedef.
+ (struct gfc_code): Add ext.omp_atomic.
+ * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
+ * frontend-passes.c (gfc_code_walker): Also walk final_expr.
+ * resolve.c (gfc_resolve_blocks, resolve_code): Handle
+ EXEC_OMP_TASKYIELD.
+ * st.c (gfc_free_statement): Likewise.
+ * match.h (gfc_match_omp_taskyield): New prototype.
+ * parse.c (decode_omp_directive): Handle taskyield directive.
+ Handle !$omp end atomic.
+ (case_executable): Add ST_OMP_TASKYIELD case.
+ (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
+ (parse_omp_atomic): Return gfc_statement instead of void.
+ For !$omp atomic capture parse two assignments instead of
+ just one and require !$omp end atomic afterwards, for
+ other !$omp atomic forms just allow !$omp end atomic at the
+ end.
+ (parse_omp_structured_block, parse_executable): Adjust
+ parse_omp_atomic callers.
+
+2011-08-02 Tobias Burnus <burnus@net-b.de>
+
+ * intrinsic.c (OMP_LIB): Updated openmp_version's
+ value to 201107.
+ * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
+ * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
+ remove deleted omp_integer_kind and omp_logical_kind constants.
+
+2011-07-31 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/49112
+ * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
+ only call 'resolve_fl_derived0'.
+ (resolve_typebound_procedures): Resolve typebound procedures of
+ parent type.
+ (resolve_fl_derived0): New function, which does a part of the work
+ for 'resolve_fl_derived'.
+ (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
+ things.
+
+2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/48876
+ * expr.c (gfc_simplify_expr): If end of a string is less
+ than zero, set it to zero.
+
+2011-07-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/31067
+ * frontend-passes.c (optimize_minmaxloc): New function.
+ (optimize_expr): Call it.
+
+2011-07-27 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/45586
+ * trans-types.c (gfc_get_derived_type): Ensure that pointer
+ component types are marked as nonrestricted.
+
+2011-07-27 Daniel Carrera <dcarrera@gmail.com>
+
+ PR fortran/49755
+ * trans.c (gfc_allocate_using_malloc): Change function signature.
+ Return nothing. New parameter "pointer". Eliminate temorary variables.
+ (gfc_allocate_using_lib): Ditto.
+ (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
+ and gfc_allocate_using_malloc. Do not free and then reallocate a
+ variable that is already allocated.
+ (gfc_likely): New function. Basedon gfc_unlikely.
+ * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
+ Instructions to modify the array descriptor are stored in this block
+ while other instructions continue to be stored in "pblock".
+ (gfc_array_allocate): Update call to gfc_array_init_size. Move the
+ descriptor_block so that the array descriptor is only updated if
+ the array was allocated successfully.
+ Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
+ * trans.h (gfc_allocate_allocatable): Change function signature.
+ Function now returns void.
+ (gfc_allocate_using_lib): Ditto, and new function parameter.
+ (gfc_allocate_using_malloc): Ditto.
+ * trans-openmp.c (gfc_omp_clause_default_ctor,
+ gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
+ to gfc_allocate_allocatable with gfc_allocate_using_malloc.
+ * trans-stmt.c (gfc_trans_allocate): Update function calls for
+ gfc_allocate_allocatable and gfc_allocate_using_malloc.
+
+2011-07-26 Tobias Burnus <burnus@net-b.de>
+
+ * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
+ (gfc_conv_descriptor_token): New function.
+ * trans-array.h (gfc_conv_descriptor_token): New prototype.
+ * trans-types.c (gfc_get_array_descriptor_base): For coarrays
+ with -fcoarray=lib, append "void *token" to the array descriptor.
+ (gfc_array_descriptor_base_caf): New static variable.
+ * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
+ when passing a descriptor coarray to a nondescriptor dummy.
+
+2011-07-23 Tobias Burnus <burnus@net-b.de>
+
+ * resolve.c (resolve_symbol): Fix coarray var decl check.
+
+2011-07-21 Daniel Carrera <dcarrera@gmail.com>
+
+ * trans.c (gfc_allocate_with_status): Split into two functions
+ gfc_allocate_using_malloc and gfc_allocate_usig_lib.
+ (gfc_allocate_using_malloc): The status parameter is now the
+ actual status rather than a pointer. Code cleanup.
+ (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
+ errlen. Pass these to the coarray lib.
+ * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
+ gfc_allocate_allocatable.
+ (gfc_omp_clause_copy_ctor): Ditto.
+ (gfc_trans_omp_array_reduction): Ditto.
+ * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
+ gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
+ fuctions. If using coarray lib, pass errmsg and errlen to the allocate
+ functions. Move error checking outside the if (!gfc_array_allocate)
+ block so that it also affects trees produced by gfc_array_allocate.
+ * trans-array.c (gfc_array_allocate): Add new parameters errmsg
+ and errlen. Replace parameter pstat by status. Code cleanup. Update
+ calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
+ * trans-array.h (gfc_array_allocate): Update signature of
+ gfc_array_allocate.
+
+2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * gfortran.texi: Remove a duplicate word.
+
+2011-07-21 Tobias Burnus <burnus@net-b.de>
+
+ * check.c (gfc_check_present): Allow coarrays.
+ * trans-array.c (gfc_conv_array_ref): Avoid casting
+ when a pointer is wanted.
+ * trans-decl.c (create_function_arglist): For -fcoarray=lib,
+ handle hidden token and offset arguments for nondescriptor
+ coarrays.
+ * trans-expr.c (get_tree_for_caf_expr): New function.
+ (gfc_conv_procedure_call): For -fcoarray=lib pass the
+ token and offset for nondescriptor coarray dummies.
+ * trans.h (lang_type): Add caf_offset tree.
+ (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
+
+2011-07-19 Tobias Burnus <burnus@net-b.de>
+
+ * expr.c (gfc_is_coarray): New function.
+ * gfortran.h (gfc_is_coarray): New prototype.
+ * interface.c (compare_parameter): Use it.
+
+2011-07-19 Richard Guenther <rguenther@suse.de>
+
+ * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
+ (gfc_trans_string_copy): Likewise.
+ * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
+ * trans-types.c (gfc_get_array_descr_info): Likewise.
+ * trans.c (gfc_build_array_ref): Likewise.
+
+2011-07-19 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/49708
+ * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
+
+2011-07-18 Tobias Burnus <burnus@net-b.de>
+
+ * trans-decl.c (gfc_build_qualified_array): Make coarray's
+ token TYPE_QUAL_RESTRICT.
+
+2011-07-18 Tobias Burnus <burnus@net-b.de>
+
+ * resolve.c (resolve_transfer): Mention defined I/O
+ in the diagnostic for alloc_comp/pointer_comp.
+
+2011-07-17 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/34657
+ * module.c (check_for_ambiguous): Check whether the name is matches
+ the current program unit.
+
+2011-07-17 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/49624
+ * expr.c (gfc_check_pointer_assign): Fix checking for invalid
+ pointer bounds.
+
+2011-07-16 Tobias Burnus <burnus@net-b.de>
+
+ * expr.c (gfc_ref_this_image): New function.
+ (gfc_is_coindexed): Use it.
+ * gfortran.h (gfc_ref_this_image): New prototype.
+ * resolve.c (resolve_deallocate_expr,
+ resolve_allocate_expr): Support alloc scalar coarrays.
+ * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
+ gfc_conv_descriptor_cosize, gfc_array_allocate,
+ gfc_trans_deferred_array): Ditto.
+ * trans-expr.c (gfc_conv_variable) Ditto.:
+ * trans-stmt.c (gfc_trans_deallocate): Ditto.
+ * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
+ gfc_get_array_descr_info): Ditto.
+ * trans-decl.c (gfc_get_symbol_decl): Ditto.
+
+2011-07-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/49698
+ * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
+ inner_size to gfc_index_one_node instead of integer_one_node.
+
+2011-07-10 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/49690
+ * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
+
+2011-07-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR fortran/48926
+ * expr.c (gfc_get_corank): Change return value to int.
+ * gfortran.h (gfc_get_corank): Update function prototype.
+
+2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
+
+ PR fortran/49648
+ * resolve.c (resolve_symbol): Force resolution of function result's
+ array specification.
+
+2011-07-07 Tobias Burnus <burnus@net-b.de>
+
+ * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
+ with NULL arguments for (new) stat=/errmsg= arguments.
+
+2011-07-06 Daniel Carrera <dcarrera@gmail.com>
+
+ * trans-array.c (gfc_array_allocate): Rename allocatable_array to
+ allocatable. Rename function gfc_allocate_array_with_status to
+ gfc_allocate_allocatable_with_status. Update function call for
+ gfc_allocate_with_status.
+ * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
+ gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
+ * trans-stmt.c (gfc_trans_allocate): Update function call for
+ gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
+ to gfc_allocate_allocatable_with_status.
+ * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
+ so it uses the library for memory allocation when -fcoarray=lib.
+ (gfc_allocate_allocatable_with_status): Renamed from
+ gfc_allocate_array_with_status.
+ (gfc_allocate_allocatable_with_status): Update function call for
+ gfc_allocate_with_status.
+ * trans.h (gfc_coarray_type): New enum.
+ (gfc_allocate_with_status): Update prototype.
+ (gfc_allocate_allocatable_with_status): Renamed from
+ gfc_allocate_array_with_status.
+ * trans-decl.c (generate_coarray_sym_init): Use the new constant
+ GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
+
+2011-07-06 Richard Guenther <rguenther@suse.de>
+
+ * f95-lang.c (gfc_init_decl_processing):
+ Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
+
+2011-07-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/49623
+ * gfortranspec.c (lang_specific_driver): Ignore options with
+ CL_ERR_MISSING_ARG errors.
+
+2011-07-02 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/49562
+ * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
+
+2011-06-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/49540
+ * gfortran.h (gfc_constructor): Add repeat field.
+ * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
+ * array.c (current_expand): Add repeat field.
+ (expand_constructor): Copy repeat.
+ * constructor.c (node_free, node_copy, gfc_constructor_get,
+ gfc_constructor_lookup): Handle repeat field.
+ (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
+ * data.h (gfc_assign_data_value): Add mpz_t * argument.
+ (gfc_assign_data_value_range): Removed.
+ * constructor.h (gfc_constructor_advance): Removed.
+ (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
+ * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
+ also handle overwriting a range with a single entry.
+ (gfc_assign_data_value_range): Removed.
+ * resolve.c (check_data_variable): Adjust gfc_assign_data_value
+ call. Use gfc_assign_data_value instead of
+ gfc_assign_data_value_expr.
+
+2011-06-27 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/49466
+ * trans-array.c (structure_alloc_comps): Make sure sub-components
+ and extended types are correctly deallocated.
+
+2011-06-21 Andrew MacLeod <amacleod@redhat.com>
+
+ * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
+ * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
+ * trans-decl.c: Add sync_ or SYNC__ to builtin names.
+
+2011-06-21 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/49112
+ * class.c (gfc_find_derived_vtab): Make vtab and default initialization
+ symbols SAVE_IMPLICIT.
+
+2011-06-20 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * gfortran.h (gfc_check_vardef_context): Update prototype.
+ (iso_fortran_env_symbol): Handle derived types.
+ (symbol_attribute): Add lock_comp.
+ * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
+ * interface.c (compare_parameter, gfc_procedure_use): Handle
+ LOCK_TYPE.
+ (compare_actual_formal): Update
+ gfc_check_vardef_context call.
+ * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
+ * intrinsic.c (check_arglist): Ditto.
+ * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
+ * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
+ * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
+ * module.c (mio_symbol_attribute): Handle lock_comp.
+ (create_derived_type): New function.
+ (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
+ * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
+ * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
+ checks for LOCK_TYPE.
+ (gfc_resolve_iterator, resolve_deallocate_expr,
+ resolve_allocate_expr, resolve_code, resolve_transfer): Update
+ gfc_check_vardef_context call.
+ * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
+ * trans-stmt.c (gfc_trans_lock_unlock): New function.
+ * trans.c (trans_code): Handle LOCK and UNLOCK.
+
+2011-06-18 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/49400
+ * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
+ BLOCK constructs.
+
+2011-06-17 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/48699
+ * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
+ make sure the vtab is present.
+
+2011-06-16 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/49074
+ * interface.c (gfc_extend_assign): Propagate the locus from the
+ assignment to the type-bound procedure call.
+
+2011-06-16 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/49417
+ * module.c (mio_component): Make sure the 'class_ok' attribute is set
+ for use-associated CLASS components.
+ * parse.c (parse_derived): Check for 'class_ok' attribute.
+ * resolve.c (resolve_fl_derived): Ditto.
+
+2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ * frontend-passes.c (remove_trim): New function.
+ (optimize_assignment): Use it.
+ (optimize_comparison): Likewise. Return correct status
+ for previous change.
+
+2011-06-12 Tobias Burnus
+
+ PR fortran/49324
+ * trans-expr.c (gfc_trans_assignment_1): Tell
+ gfc_trans_scalar_assign to also deep-copy RHS nonvariables
+ with allocatable components.
+ * trans-array.c (gfc_conv_expr_descriptor): Ditto.
+
+2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ * frontend-passes.c (optimize_assignment): Follow chains
+ of concatenation operators to the end for removing trailing
+ TRIMS for assignments.
+
+2011-06-10 Daniel Carrera <dcarrera@gmail.com>
+
+ * trans-decl.c (gfc_build_builtin_function_decls):
+ Updated declaration of caf_sync_all and caf_sync_images.
+ * trans-stmt.c (gfc_trans_sync): Function
+ can now handle a "stat" variable that has an integer type
+ different from integer_type_node.
+
+2011-06-09 Richard Guenther <rguenther@suse.de>
+
+ * trans.c (gfc_allocate_array_with_status): Mark error path
+ as unlikely.
+
+2011-06-08 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
+ (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
+ (gfc_code): Add expr4.
+ * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
+ * match.c (gfc_match_lock, gfc_match_unlock,
+ lock_unlock_statement): New functions.
+ (sync_statement): Bug fix, avoiding double freeing.
+ (gfc_match_if): Handle LOCK/UNLOCK statement.
+ * parse.c (decode_statement, next_statement,
+ gfc_ascii_statement): Ditto.
+ * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
+ * resolve.c (resolve_lock_unlock): New function.
+ (resolve_code): Call it.
+ * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
+
+2011-06-07 Richard Guenther <rguenther@suse.de>
+
+ * f95-lang.c (gfc_init_decl_processing): Do not set
+ size_type_node or call set_sizetype.
+
2011-06-05 Tobias Burnus <burnus@net-b.de>
PR fortran/49255
* f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
-2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
+2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes: (optimize_lexical_comparison): New function.
(optimize_expr): Call it.
* trans-types.c (gfc_get_function_type): Don't use varargs if the
procedure is known to have no arguments.
-2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
+2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/22572
* gfortran.h (gfc_option_t) : Add
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