+2011-07-04 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 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.
+
+2011-07-02 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.
+
+2011-06-27 Release Manager
+
+ * GCC 4.6.1 released.
+
+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.
+
+2011-06-19 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 if sym is NULL.
+
+ PR fortran/48699
+ * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
+ make sure the vtab is present.
+
+ PR fortran/49074
+ * interface.c (gfc_extend_assign): Propagate the locus from the
+ assignment to the type-bound procedure call.
+
+ 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.
+
+2011-06-17 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.
+
+2011-06-06 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 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 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ Backport from trunk
+ PR fortran/45786
+ * interface.c (gfc_equivalent_op): New function.
+ (gfc_check_interface): Use gfc_equivalent_op instead
+ of switch statement.
+ * decl.c (access_attr_decl): Also set access to an
+ equivalent operator.
+
+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.
+
+2011-05-11 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.
+
+2011-05-04 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 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/48462
+ PR fortran/48746
+ * trans-expr.c ( arrayfunc_assign_needs_temporary): Need a temp
+ if automatic reallocation on assignement is active, the lhs is a
+ target and the rhs an intrinsic function.
+ (realloc_lhs_bounds_for_intrinsic_call): Rename as next.
+ (fcncall_realloc_result): Renamed version of above function.
+ Free the original descriptor data after the function call.Set the bounds and the
+ offset so that the lbounds are one.
+ (gfc_trans_arrayfunc_assign): Call renamed function.
+
+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.
+
+2011-04-28 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.
+
+2011-04-28 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 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.
+ * module.c (fix_mio_expr): Commit created symbol.
+
+2011-04-13 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/48360
+ PR fortran/48456
+ * trans-array.c (get_std_lbound): For derived type variables
+ return array valued component lbound.
+
+2011-04-05 Duncan Sands <baldrick@free.fr>
+
+ * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
+
+2011-04-04 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/48291
+ * class.c (get_unique_hashed_string): Adjust maximum allowable length
+ for unique type string.
+
+2011-03-25 Release Manager
+
+ * GCC 4.6.0 released.
+
+2011-03-12 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/48059
+ * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
+ for polymorphic arguments.
+
+2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/48054
+ * intrinsic.texi: Clarify doc of logarithm functions.
+
+2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/47552
+ * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
+ the string length variable.
+
+2011-03-11 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47768
+ * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
+ (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
+
+2011-03-06 Paul Thomas <pault@gcc.gnu.org>
+ Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/47850
+ * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
+ the expression has an iterator. Otherwise, iterate through the
+ array, checking for constant expressions for each element.
+
+2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
+
+ PR libfortran/47802
+ * intrinsic.texi: Update CTIME and FDATE documentation.
+
+2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * invoke.texi (Option Summary, Fortran Dialect Options)
+ (Preprocessing Options, Runtime Options, Code Gen Options):
+ Fix vertical list spacing by using @itemx for additinoal
+ items, empty line before @table. Fix typos.
+
+2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/47894
+ * intrinsic.texi: Fix doc of the VERIFY intrinsic.
+
+2011-02-26 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/47846
+ * trans-stmt.c (gfc_trans_allocate): Fix allocation with
+ type-spec of deferred-length strings.
+
+2011-02-26 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/47886
+ * openmp.c (gfc_resolve_omp_directive): Resolve if()
+ condition of OpenMP's task.
+
+2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/47894
+ * intrinsic.texi: Fix doc of the VERIFY intrinsic.
+
+2011-02-24 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/47872
+ * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
+ multitable for linebreak between different syntax variants.
+
+2011-02-24 Richard Guenther <rguenther@suse.de>
+
+ PR fortran/47839
+ * f95-lang.c (pushdecl): For externs in non-global scope push
+ a copy of the decl into the BLOCK.
+
+2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/40850
+ * trans.c (gfc_prepend_expr_to_block): New function.
+ * trans.h (gfc_prepend_expr_to_block): Declare.
+ * trans-array.c (gfc_conv_array_parameter): Replace
+ gfc_add_expr_to_block with gfc_prepend_expr_to_block.
+
+2011-02-22 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/45743
+ * trans-decl.c (gfc_get_extern_function_decl): Don't use the
+ gsymbol backend_decl if the procedure has a formal argument
+ that is a procedure.
+
+2011-02-22 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/41359
+ * trans-stmt.c (gfc_trans_if_1): Use correct line for
+ expressions in the if condition.
+
+2011-02-20 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/47797
+ * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
+ gfc_restore_backend_locus to have better debug locations.
+ * trans-array.c (gfc_trans_deferred_array): Ditto.
+
+2011-02-20 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/45077
+ PR fortran/44945
+ * trans-types.c (gfc_get_derived_type): Remove code that looks
+ for decls in gsym and add call to gfc_get_module_backend_decl.
+ * trans.h : Add prototype for gfc_get_module_backend_decl.
+ * trans-decl.c (gfc_get_module_backend_decl): New function.
+ (gfc_get_symbol_decl): Call it.
+
+2011-02-19 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/47348
+ * trans-array.c (get_array_ctor_all_strlen): Move up in file.
+ (get_array_ctor_var_strlen): Add block dummy and add call to
+ get_array_ctor_all_strlen instead of giving up on substrings.
+ Call gcc_unreachable for default case.
+ (get_array_ctor_strlen): Add extra argument to in call to
+ get_array_ctor_var_strlen.
+
+2011-02-18 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47789
+ * primary.c (gfc_match_structure_constructor): Handle empty parent
+ types.
+
+2011-02-18 Tobias Burnus
+
+ PR fortran/47775
+ * trans-expr.c (arrayfunc_assign_needs_temporary): Use
+ esym to check whether the specific procedure returns an
+ allocatable or pointer.
+
+2011-02-18 Michael Matz <matz@suse.de>
+
+ PR fortran/45586
+ * gfortran.h (struct gfc_component): Add norestrict_decl member.
+ * trans.h (struct lang_type): Add nonrestricted_type member.
+ * trans-expr.c (gfc_conv_component_ref): Search fields with correct
+ parent type.
+ * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
+ (gfc_sym_type): Use it.
+
+2011-02-18 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47768
+ * resolve.c (resolve_transfer): Reject variables with procedure pointer
+ components.
+
+2011-02-18 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47767
+ * gfortran.h (gfc_check_access): Removed prototype.
+ (gfc_check_symbol_access): Added prototype.
+ * module.c (gfc_check_access): Renamed to 'check_access', made static.
+ (gfc_check_symbol_access): New function, basically a shortcut for
+ 'check_access'.
+ (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
+ 'gfc_check_symbol_access'.
+ (write_operator,write_module): Renamed 'gfc_check_access'.
+ * resolve.c (resolve_fl_procedure,resolve_fl_derived,
+ resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
+ 'gfc_check_symbol_access'.
+
+2011-02-16 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47745
+ * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
+ * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
+ 'gfc_build_class_symbol'.
+ (gfc_match_decl_type_spec): Reject unlimited polymorphism.
+ * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
+ * match.c (select_type_set_tmp): Move setting of 'class_ok' into
+ 'gfc_build_class_symbol'.
+ * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
+
+2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/47633
+ . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
+
+2011-02-14 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47730
+ * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
+
+2011-02-14 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47728
+ * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
+ arrays.
+ * primary.c (gfc_match_varspec): Avoid ICE for invalid class
+ declaration.
+
+2011-02-14 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47349
+ * interface.c (get_expr_storage_size): Handle derived-type components.
+
+2011-02-13 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/47569
+ * interface.c (compare_parameter): Avoid ICE with
+ character components.
+
+2011-02-12 Janus Weil <janus@gcc.gnu.org>
+
+ * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
+ * decl.c (build_sym,build_struct,attr_decl1): Use return value of
+ 'gfc_build_class_symbol'.
+
+2011-02-12 Michael Matz <matz@suse.de>
+ Janus Weil <janus@gcc.gnu.org>
+ Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/45586
+ * trans-expr.c (conv_parent_component_references): Avoid unintendent
+ skipping of parent compounds.
+
+2011-02-11 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/47550
+ * resolve.c (resolve_formal_arglist): PURE with VALUE
+ and no INTENT: Add -std= diagnostics.
+
+2011-02-09 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47352
+ * resolve.c (resolve_procedure_interface): If interface has a result
+ variable, copy the typespec and set result pointer to self.
+
+2011-02-09 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47463
+ * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
+
+2011-02-09 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47637
+ * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
+
+2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ * io.c (match_io_element): Do not set dt if not inquire.
+
+2011-02-08 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/45290
+ * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
+ initialization target.
+
+2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
+ Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * gfortran.texi (Thread-safety): texinfo styling fixes.
+ * intrinsic.texi: Likewise.
+
+2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
+
+ * gfortran.texi (Compiler Characteristics): Add reference to
+ thread-safety section.
+
+2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
+
+ * gfortran.texi (Thread-safety): New section.
+ * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
+ (GETENV): Likewise.
+ (GET_ENVIRONMENT_VARIABLE): Likewise.
+ (SYSTEM): Likewise.
+
2011-02-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/47592
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