* gcc-interface/ada-builtin-types.def: New file.
* gcc-interface/ada-builtins.def: Likewise.
* gcc-interface/ada-tree.h (BUILT_IN_LIKELY): New macro.
(BUILT_IN_UNLIKELY): Likewise.
* gcc-interface/trans.c (independent_iterations_p): Initialize the
auto-vector to 16 elements.
(Call_to_gnu): Remove local variable and change the vector of actual
parameters to an auto-vector. Do not convert actual parameters to
the argument type for front-end built-in functions. Add support for
front-end built-in functions.
(build_noreturn_cond): Use internal instead of built-in function.
* gcc-interface/utils.c (c_builtin_type): Include ada-builtin-types.def
(install_builtin_function_types): Likewise.
(install_builtin_functions): Include ada-builtins.def first.
From-SVN: r271658
