re PR c++/6057 (expression mangling doesn't work for operator new)
PR c++/6057
PR c++/48051
PR c++/50855
PR c++/51322
gcc/cp/
* mangle.c (write_expression): Support NEW_EXPR, DELETE_EXPR,
THROW_EXPR, CONSTRUCTOR, OVERLOAD. Fix PREINCREMENT_EXPR and
PREDECREMENT_EXPR.
(write_template_arg): Fix mangling of class-scope functions and
argument packs.
(mangle_decl): Update suggested -fabi-version argument.
* operators.def: Add DOTSTAR_EXPR, REINTERPRET_CAST_EXPR,
DYNAMIC_CAST_EXPR; correct CONST_CAST_EXPR, STATIC_CAST_EXPR.
* tree.c (dependent_name): No longer static.
* cp-tree.h: Declare it.
* pt.c (unify): Defer handling of unconverted functions.
include/
* demangle.h (enum demangle_component_type): Add
DEMANGLE_COMPONENT_INITIALIZER_LIST, DEMANGLE_COMPONENT_NULLARY.
libiberty/
* cp-demangle.c (d_dump): Handle DEMANGLE_COMPONENT_NULLARY and
DEMANGLE_COMPONENT_INITIALIZER_LIST.
(d_make_comp): Likewise. Allow null right arg for
DEMANGLE_COMPONENT_TRINARY_ARG2.
(cplus_demangle_operators): Adjust new/delete; add .*, :: and throw.
(d_template_args, d_template_arg): Handle 'J' for argument packs.
(d_exprlist): Add terminator parm.
(d_expression, d_print_comp): Handle initializer lists, nullary
expressions, prefix/suffix operators, and new.
(d_print_subexpr): Avoid parens around DEMANGLE_COMPONENT_QUAL_NAME
and DEMANGLE_COMPONENT_INITIALIZER_LIST.
* testsuite/demangle-expected: Add tests.
From-SVN: r182970