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PR c++/43951
[pf3gnuchains/gcc-fork.git] / gcc / cp / ChangeLog
index c32e19f..d41a95f 100644 (file)
@@ -1,3 +1,273 @@
+2010-05-07  Fabien Chêne  <fabien.chene@gmail.com>
+
+       PR c++/43951
+       * init.c (diagnose_uninitialized_cst_or_ref_member_1): Returns the
+       error count. Emit errors only if compain is true.
+       (build_new_1): Do not return error_mark_node if
+       diagnose_uninitialized_cst_or_ref_member_1 does not diagnose any
+       errors. Delay the check for user-provided constructor.
+       (perform_member_init): Adjust.
+       * cp-tree.h (diagnose_uninitialized_cst_or_ref_member): Change the
+       prototype.
+
+2010-05-06  Magnus Fromreide  <magfr@lysator.liu.se>
+           Jason Merrill  <jason@redhat.com>
+
+       Add support for C++0x nullptr.
+       * cp-tree.def: Add NULLPTR_TYPE.
+       * cp-tree.h: Add nullptr_node.
+       (cp_tree_index): Add CPTI_NULLPTR.
+       (SCALAR_TYPE_P): Add NULLPTR_TYPE.
+       * call.c (null_ptr_cst_p): Handle nullptr.
+       (standard_conversion): Likewise.
+       (convert_arg_to_ellipsis): Likewise.
+       * mangle.c (write_type): Likewise.
+       * name-lookup.c (arg_assoc_type): Likewise.
+       * parser.c (cp_parser_primary_expression): Likewise.
+       * typeck.c (cp_build_binary_op): Likewise.
+       (build_reinterpret_cast_1): Likewise.
+       * error.c (dump_type): Likewise.
+       (dump_type_prefix, dump_type_suffix): Likewise.
+       * decl.c (cxx_init_decl_processing): Likewise.
+       * cxx-pretty-print.c (pp_cxx_constant): Likewise.
+       * cvt.c (ocp_convert): Likewise.
+       * rtti.c (typeinfo_in_lib_p, emit_support_tinfos): Put
+       nullptr_t tinfo in libsupc++.
+
+2010-05-06  Jason Merrill  <jason@redhat.com>
+
+       * semantics.c (simplify_aggr_init_expr): Use INIT_EXPR.
+
+2010-04-22  Jakub Jelinek <jakub@redhat.com>
+           Dodji Seketeli <dodji@redhat.com>
+
+       PR c/18624
+       * cp-tree.h (mark_exp_read, rvalue_use, lvalue_use, type_use):
+       Declare ...
+       * expr.c (mark_exp_read, rvalue_use, lvalue_use, type_use): ... new fns.
+       * typeck.c (cxx_sizeof_expr, cxx_alignof_expr): Call type_use.
+       (decay_conversion, perform_integral_promotions): Call rvalue_use.
+       (cp_build_unary_op): Call lvalue_use.
+       * decl.c (unused_but_set_errorcount): New variable.
+       (poplevel): Issue -Wunused-but-set-variable diagnostics.
+       (duplicate_decls): Merge DECL_READ_P flags.
+       (start_cleanup_fn): Set DECL_READ_P flag.
+       (finish_function): Issue -Wunused-but-set-parameter diagnostics.
+       * tree.c (rvalue): Call rvalue_use.
+       * pt.c (convert_nontype_argument): Likewise.
+       * semantics.c (finish_expr_stmt, finish_asm_stmt, finish_typeof,
+       finish_decltype_type): Likewise.
+       * call.c (convert_like_real) <ck_identity, ck_user>: Call rvalue use.
+       (build_x_va_arg, build_new_method_call, build_over_call): Call lvalue_use
+       or rvalue_use depending on the expr.
+       * init.c (build_new, build_delete): Likewise.
+       * rtti.c (build_typeid, build_dynamic_cast_1): Likewise.
+
+2010-05-05  Jason Merrill  <jason@redhat.com>
+
+       PR c++/43787
+       * cp-gimplify.c (cp_gimplify_expr): Remove copies of empty classes.
+       * call.c (build_over_call): Don't try to avoid INIT_EXPR copies here.
+
+2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/43028
+       * pt.c (unify): Check each elt for error_mark_node.
+
+2010-05-04  Jason Merrill  <jason@redhat.com>
+
+       PR c++/38064
+       * typeck.c (cp_build_binary_op): Allow enums for <> as well.
+
+2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/43705
+       * call.c (build_new_method_call): Return error_mark_node if fns is
+       NULL_TREE.
+
+2010-05-03  Dodji Seketeli  <dodji@redhat.com>
+
+       PR c++/43953
+       * pt.c (most_specialized_class): Pretend we are processing
+       a template decl during the call to coerce_template_parms.
+
+2010-05-03  Jason Merrill  <jason@redhat.com>
+
+       PR c++/42810
+       PR c++/43680
+       * decl.c (finish_enum): Use the TYPE_MIN_VALUE and TYPE_MAX_VALUE
+       from the selected underlying type unless -fstrict-enums.  Set
+       ENUM_UNDERLYING_TYPE to have the restricted range.
+       * cvt.c (type_promotes_to): Use ENUM_UNDERLYING_TYPE.
+       * class.c (check_bitfield_decl): Likewise.
+
+2010-05-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR c++/43951
+       * init.c (build_new_1): Revert the accidental checkin in
+       revision 158918.
+
+2010-04-30  Jason Merrill  <jason@redhat.com>
+
+       PR c++/43868
+       * cxx-pretty-print.c (pp_cxx_decl_specifier_seq): Move pmf handling...
+       (pp_cxx_type_specifier_seq): ...here.
+
+2010-04-30  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * optimize.c, parser.c, mangle.c, cp-tree.h: Do not include varray.h.
+       * Make-lang.in: Don't include varray.h dependency in CXX_TREE_H.
+
+2010-04-30  Shujing Zhao  <pearly.zhao@oracle.com>
+
+       PR c++/43779
+       * typeck.c (warn_args_num): New function.
+       (convert_arguments): Use warn_args_num to print the diagnostic
+       messages. 
+
+2010-04-29  Fabien Chêne  <fabien.chene@gmail.com>
+
+       PR c++/43890
+       * init.c (diagnose_uninitialized_cst_or_ref_member): check for
+       user-provided constructor while recursing.
+
+2010-04-28  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+       PR c++/9335
+        * error.c (print_instantiation_partial_context_line): Handle
+       recursive instantiation.
+        (print_instantiation_partial_context): Likewise.
+
+2010-04-27  Jason Merrill  <jason@redhat.com>
+
+       * init.c (perform_member_init): Check CLASS_TYPE_P.
+
+2010-04-27  Fabien Chêne  <fabien.chene@gmail.com>
+
+       PR c++/29043
+       * init.c (perform_member_init): check for uninitialized const or
+       reference members, including array types.
+
+2010-04-24  Jason Merrill  <jason@redhat.com>
+
+       * tree.c (get_fns): Split out from get_first_fn.
+       * cp-tree.h: Declare it.
+       * search.c (shared_member_p): Use it.
+       * semantics.c (finish_qualified_id_expr): Simplify.
+       (finish_id_expression): Simplify.
+
+       * semantics.c (finish_non_static_data_member): Call maybe_dummy_object
+       whenever object is NULL_TREE.  Don't do 'this' capture here.
+       (finish_qualified_id_expr): Pass NULL_TREE.
+       (finish_id_expression): Likewise.
+       (lambda_expr_this_capture): Likewise.
+
+       * semantics.c (finish_qualified_id_expr): Use maybe_dummy_object
+       rather than checking current_class_ref directly.
+       (finish_call_expr): Likewise.
+
+       PR c++/43856
+       * name-lookup.c (qualify_lookup): Disqualify lambda op().
+       * class.c (current_nonlambda_class_type): New fn.
+       * semantics.c (nonlambda_method_basetype): New.
+       * cp-tree.h: Declare them.
+       * tree.c (maybe_dummy_object): Handle implicit 'this' capture.
+
+       * semantics.c (baselink_for_fns): Correct BASELINK_BINFO.
+
+       PR c++/43875
+       * semantics.c (lambda_return_type): Complain about
+       braced-init-list.
+
+       PR c++/43790
+       * tree.c (cv_unqualified): Handle error_mark_node.
+
+       PR c++/41468
+       * call.c (convert_like_real) [ck_ambig]: Just return error_mark_node
+       if we don't want errors.
+
+       PR c++/41468
+       * class.c (convert_to_base): Add complain parameter.  Pass
+       ba_quiet to lookup_base if we don't want errors.
+       (build_vfield_ref): Pass complain to convert_to_base.
+       * call.c (convert_like_real): Likewise.
+       (initialize_reference): Likewise.
+       (perform_direct_initialization_if_possible): Pass complain to
+       convert_like_real.
+       * cp-tree.h: Adjust.
+
+2010-04-27  Fabien Chêne  <fabien.chene@gmail.com>
+           Jason Merrill  <jason@redhat.com>
+
+       PR c++/42844
+       * decl.c (check_for_uninitialized_const_var): Handle classes that need
+       constructing, too.
+       (check_initializer): Call it for classes that need constructing, too.
+       * class.c (in_class_defaulted_default_constructor): New.
+       * cp-tree.h: Declare it.
+
+2010-04-20  Jason Merrill  <jason@redhat.com>
+
+       PR c++/9335
+       * init.c (constant_value_1): Treat error_mark_node as a constant
+       if DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P is set.
+       * cvt.c (ocp_convert): Handle getting error_mark_node from
+       integral_constant_value.
+       * decl.c (compute_array_index_type): Likewise.
+
+2010-04-20  Dodji Seketeli  <dodji@redhat.com>
+
+       PR c++/43800
+       PR c++/43704
+       * typeck.c (incompatible_dependent_types_p): If one of the
+       compared types if not a typedef then honour their main variant
+       equivalence.
+
+2010-04-20  Jakub Jelinek  <jakub@redhat.com>
+
+       * cp-tree.h (TYPE_REF_IS_RVALUE): Remove.
+
+2010-04-19  Dodji Seketeli  <dodji@redhat.com>
+
+       PR c++/43704
+       * typeck.c (structural_comptypes): Test dependent typedefs
+       incompatibility before testing for their main variant based
+       equivalence.
+
+2010-04-19  Jakub Jelinek  <jakub@redhat.com>
+
+       * cp-tree.h (SCOPED_ENUM_P, UNSCOPED_ENUM_P, SET_SCOPED_ENUM_P): Use
+       ENUM_IS_SCOPED bit instead of TYPE_LANG_FLAG_5.
+
+2010-04-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * decl.c (cxx_init_decl_processing): Remove second argument in call to
+       build_common_tree_nodes.
+
+2010-04-14  Jason Merrill  <jason@redhat.com>
+
+       PR c++/36625
+       * parser.c (cp_parser_parenthesized_expression_list): Change
+       is_attribute_list parm to int to indicate whether or not to
+       handle initial identifier specially.
+       (cp_parser_attribute_list): Use attribute_takes_identifier_p.
+
+2010-04-13  Jason Merrill  <jason@redhat.com>
+
+       * call.c (type_decays_to): Check MAYBE_CLASS_TYPE_P instead of
+       CLASS_TYPE_P.
+       * parser.c (cp_parser_lambda_expression): Complain about lambda in
+       unevaluated context.
+       * pt.c (iterative_hash_template_arg): Don't crash on lambda.
+
+2010-04-12  Jason Merrill  <jason@redhat.com>
+
+       PR c++/43641
+       * semantics.c (maybe_add_lambda_conv_op): Use build_call_a and tweak
+       return value directly.
+
+       * call.c (type_decays_to): Call cv_unqualified for non-class type.
+
 2010-04-12  Fabien Chene  <fabien.chene@gmail.com>
 
        PR c++/25811
        * typeck.c (cxx_sizeof_expr): Likewise.
        (strip_array_domain): New.
 
+       PR c++/43145
        * name-lookup.c (current_decl_namespace): Non-static.
        (pop_nested_namespace): Sanity check.
        * cp-tree.h: Declare current_decl_namespace.