+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
+ * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
+ for F2008.
+
+2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
+ Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ * dump-parse-tree.c (show_symbol): Don't dump namespace
+ for ENTRY to avoid infinite recursion.
+
+2011-06-02 Asher Langton <langton2@llnl.gov>
+
+ PR fortran/49268
+ * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
+ pointees as AS_EXPLICIT.
+
+2011-06-02 Asher Langton <langton2@llnl.gov>
+
+ PR fortran/37039
+ * decl.c (variable_decl): Merge current_as before copying to cp_as.
+
+2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/49265
+ * decl.c (gfc_match_modproc): Allow for a double colon in a module
+ procedure statement.
+ * parse.c ( decode_statement): Deal with whitespace around :: in
+ gfc_match_modproc.
+
+2011-05-31 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * intrinsic.c (klass): Add CLASS_ATOMIC.
+ (add_subroutines): Add atomic_ref/atomic_define.
+ * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
+ * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
+ gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
+ * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
+ and GFC_ISYM_ATOMIC_REF.
+ (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
+ * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
+ functions.
+ * check.c (gfc_check_atomic, gfc_check_atomic_def,
+ gfc_check_atomic_ref): New functions.
+ * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
+ ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
+ * trans-intrinsic.c (conv_intrinsic_atomic_def,
+ conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
+ functions.
+ (conv_intrinsic_move_alloc) Renamed from
+ gfc_conv_intrinsic_move_alloc - and made static.
+ * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
+ (gfc_conv_intrinsic_subroutine) Add prototype.
+ * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
+ * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
+ global vars.
+ (gfc_init_kinds): Set them.
+
+2011-05-31 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * trans-array.c (gfc_trans_dummy_array_bias): Handle
+ cobounds of assumed-shape arrays.
+
+2011-05-31 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * resolve.c (resolve_fl_variable): Handle static coarrays
+ with non-constant cobounds.
+
+2011-05-29 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47601
+ * module.c (mio_component_ref): Handle components of extended types.
+ * symbol.c (gfc_find_component): Return is sym is NULL.
+
+2011-05-29 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * interface.c (compare_parameter): Add check for passing coarray
+ to allocatable noncoarray dummy.
+
+2011-05-29 Tobias Burnus <burnus@net-b.de>
+ Richard Guenther <rguenther@suse.de>
+
+ PR fortran/18918
+ * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
+ the type's TREE_TYPE.
+ * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
+ * trans.c (gfc_build_array_ref): Ditto.
+
+2011-05-27 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
+ * match.c (gfc_match_nullify): Ditto.
+ * resolve.c (resolve_deallocate_expr): Ditto.
+ * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
+ for nonpointers.
+
+2011-05-27 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/48820
+ * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
+ * intrinsic.c (add_functions): Add rank intrinsic.
+ (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
+ * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
+ * simplify.c (gfc_simplify_rank): New function.
+ * intrinsic.texi (RANK): Add description for rank intrinsic.
+ * check.c (gfc_check_rank): New function.
+
+2011-05-26 Paul Thomas <pault@gcc.gnu.org>
+ Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/48955
+ * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
+ changed to GFC_ENABLE_REVERSE.
+ * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
+ to GFC_INHIBIT_REVERSE.
+ * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
+ GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
+ * dependency.c (gfc_dep_resolver): Change names for elements of
+ gfc_reverse as necessary. Change the logic so that forward
+ dependences are remembered as well as backward ones. When both
+ have appeared, force a temporary.
+
+2011-05-26 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
+ * trans-decl.c (has_coarray_vars, caf_init_block,
+ gfor_fndecl_caf_register): New file-global variables.
+ (gfc_finish_var_decl): Make sure that coarrays in main are static.
+ (gfc_build_qualified_array): Generate coarray token variable.
+ (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
+ (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
+ (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
+ static coarrays.
+ (generate_local_decl): Check for local coarrays.
+ (create_main_function): SYNC ALL before calling MAIN.
+ (generate_coarray_sym_init): Register static coarray.
+ (generate_coarray_init): Generate CAF registering constructor
+ function.
+ (gfc_generate_function_code): Call it, if needed, do not create
+ cgraph twice.
+ (gfc_generate_module_vars, gfc_process_block_locals): Call
+ generate_coarray_init.
+ * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
+ -fcoarray=lib.
+ * trans.h (gfor_fndecl_caf_register): New variable.
+ (lang_type): New element caf_token.
+ (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
+
+2011-05-24 Joseph Myers <joseph@codesourcery.com>
+
+ * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
+ (gfortran$(exeext)): Use libcommon-target.a.
+
+2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ * frontend-passes.c (cfe_register_funcs): Also register
+ character functions if their charlens are known and constant.
+ Also register allocatable functions.
+
+2011-05-21 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/48699
+ * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
+ selector is ALLOCATABLE.
+
+2011-05-20 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/48706
+ * module.c (write_dt_extensions): Do not write extended types which
+ are local to a subroutine.
+
+2011-05-20 Joseph Myers <joseph@codesourcery.com>
+
+ * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
+
+2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
+
+ * gfortran.texi (set_fpe): Update documentation.
+ * invoke.texi (-ffpe-trap): Likewise.
+ * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
+ * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
+ precision an alias for it.
+
+2011-05-19 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
+ (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
+ coarrays.
+ * trans.c (gfc_build_array_ref): Return original type not variant
+ copy for scalar coarrays.
+ * trans-array.c (gfc_conv_array_ref): Ditto.
+
+2011-05-18 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/48700
+ * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
+ argument to avoid memory leaks.
+
+2011-05-16 Tobias Burnus <burnus@net-b.de>
+
+ * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
+ (Fortran 2008 status): Multi-image support for coarrays.
+ (TR 19113 status): New section.
+
+2011-05-15 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ actual argument is not an array; rank mismatch is diagnosted later.
+ * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
+ scalar coarrays.
+ * trans-types.c (gfc_get_array_type_bounds): Ditto.
+
+2011-05-15 Joern Rennecke <amylaar@spamcop.net>
+
+ PR middle-end/46500
+ * trans-types.c: Include "tm.h".
+ [0] (c_size_t_size): Remove.
+
+2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
+
+ PR libfortran/48915
+ * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
+ is now the default, the library defaults to backtracing disabled.
+
+2011-05-14 Tobias Burnus <burnus@net-b.de>
+
+ * lang.opt (fdump-core): Re-add as ignored option
+ for backward compatibility.
+
+2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
+
+ PR libfortran/48915
+ * gfortran.texi: Update mixed-language programming section
+ reflecting the removal of the fdump-core option, and that
+ -fbacktrace is now enabled by default.
+
+2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/22572
+ * frontend-passes.c (cfe_register_funcs): Also register functions
+ for potential elimination if the rank is > 0, the shape is unknown
+ and reallocate on assignment is active.
+ (create_var): For rank > 0 functions with unknown shape, create
+ an allocatable temporary.
+
+2011-05-14 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * interface.c (compare_parameter): Skip diagnostic if
+ actual argument is not an array; rank mismatch is diagnosted later.
+
+2011-05-14 Tobias Burnus <burnus@net-b.de>
+
+ * options.c (gfc_init_options, gfc_post_options): Enable
+ -fstack-arrays by default if -Ofast is used.
+ * invoke.texi (-fstack-arrays): Document this.
+
+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
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