+2011-01-13 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/47268
+ * intrinsic.texi (get_command_argument, get_environment_variable):
+ Mark arguments as optional in the Arguments section.
+
+2011-01-13 Kai Tietz <kai.tietz@onevision.com>
+ Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/47260
+ * trans-decl.c (gfc_get_extern_function_decl,
+ build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
+ calling decl_attributes.
+
+2011-01-13 Tobias Burnus <burnus@net-b.de>
+ Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/45848
+ PR fortran/47204
+ * gfortran.h (gfc_code): Move union ext's case_list into
+ the struct block.
+ * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
+ by "block.".
+ * frontend-passes.c (gfc_code_walker): Ditto.
+ * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
+ gfc_match_type_is, gfc_match_class_is): Ditto.
+ * resolve.c (resolve_select, resolve_select_type): Ditto.
+ * st.c (gfc_free_statement): Ditto.
+ * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
+ gfc_trans_character_select): Ditto.
+ * parse.c (resolve_all_program_units): For error recovery, avoid
+ segfault is proc_name is NULL.
+
+2011-01-11 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/47051
+ * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
+ to be standard compliant by testing for shape rather than size
+ before skipping reallocation. Improve comments.
+
+2011-01-09 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47224
+ * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
+ of code.
+
+2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/38536
+ * resolve.c (is_scalar_expr_ptr): For a substring reference,
+ use gfc_dep_compare_expr to compare start and end expession.
+ Add FIXME for using gfc_deb_compare_expr elsewhere.
+
+2011-01-09 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/46313
+ * class.c (get_unique_type_string): Make type name start with upper
+ case letter.
+
+2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/46405
+ * invoke.texi: Mention -ffree-line-length-none and
+ -ffixed-line-length-none for preprocessing.
+
+2011-01-08 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/46896
+ * trans-expr.c (gfc_conv_procedure_call): With a non-copying
+ procedure argument (eg TRANSPOSE) use a temporary if there is
+ any chance of aliasing due to host or use association.
+ (arrayfunc_assign_needs_temporary): Correct logic for function
+ results and do not use a temporary for implicitly PURE
+ variables. Use a temporary for Cray pointees.
+ * symbol.c (gfc_add_save): Explicit SAVE not compatible with
+ implicit pureness of containing procedure.
+ * decl.c (match_old_style_init, gfc_match_data): Where decl
+ would fail in PURE procedure, set implicit_pure to zero.
+ * gfortran.h : Add implicit_pure to structure symbol_attr and
+ add prototype for function gfc_implicit_pure.
+ * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
+ Where decl would fail in PURE procedure, reset implicit_pure.
+ * io.c (match_vtag, gfc_match_open, gfc_match_close,
+ gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
+ * match.c (gfc_match_critical, gfc_match_stopcode,
+ sync_statement, gfc_match_allocate, gfc_match_deallocate): The
+ same.
+ * parse.c (decode_omp_directive): The same.
+ (parse_contained): If not PURE, set implicit pure attribute.
+ * resolve.c (resolve_formal_arglist, resolve_structure_cons,
+ resolve_function, resolve_ordinary_assign) : The same.
+ (gfc_implicit_pure): New function.
+ * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
+ to ab_attribute enum and use it in this function.
+
+2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/45777
+ * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
+ make static and move in front of its only caller, to ...
+ * trans-array.c (symbols_could_alias): ... here.
+ Pass information about pointer and target status as
+ arguments. Allocatable arrays don't alias anything
+ unless they have the POINTER attribute.
+ (gfc_could_be_alias): Keep track of pointer and target
+ status when following references. Also check if typespecs
+ of components match those of other components or symbols.
+
+2011-01-07 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/41580
+ * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
+ * intrinsic.c (add_functions): Use simplify functions for
+ EXTENDS_TYPE_OF and SAME_TYPE_AS.
+ * intrinsic.h (gfc_simplify_extends_type_of,
+ gfc_simplify_same_type_as): New prototypes.
+ * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
+ gfc_simplify_same_type_as): New functions.
+
+2011-01-07 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47189
+ PR fortran/47194
+ * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
+ * class.c (gfc_class_null_initializer): Initialize _vptr to declared
+ type.
+ * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
+ * resolve.c (resolve_deallocate_expr): _data component will be added
+ at translation stage.
+ * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
+ * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
+
+2011-01-06 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/33117
+ PR fortran/46478
+ * parse.c (parse_interface): Remove check for procedure types.
+ * interface.c (check_interface0): Verify that procedures are
+ either all SUBROUTINEs or all FUNCTIONs.
+
2011-01-05 Janus Weil <janus@gcc.gnu.org>
PR fortran/47180
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