except.h (struct eh_region_d): Add use_cxa_end_cleanup.

	* except.h (struct eh_region_d): Add use_cxa_end_cleanup.
	* except.c (gen_eh_region): Set it.
	(duplicate_eh_regions_1): Copy it.
	* tree-eh.c (lower_resx): Use it to determine which function
	to call to resume.

	* langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
	* langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.

	* builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
	* tree.c (build_common_builtin_nodes): Remove parameter.  Build
	BUILT_IN_CXA_END_CLEANUP if necessary.
	* tree.h (build_common_builtin_nodes): Update decl.

	* c-common.c (c_define_builtins): Update call to
	build_common_builtin_nodes.

gcc/ada/
	* gcc-interface/utils.c (gnat_install_builtins): Update call to
	build_common_builtin_nodes.

gcc/cp/
	* cp-objcp-common.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.

gcc/fortran/
	* f95-lang.c (gfc_init_builtin_functions): Update call to
	build_common_builtin_nodes.

gcc/java/
	* builtins.c (initialize_builtins): Update call to
	build_common_builtin_nodes.
	* lang.c (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.

From-SVN: r152241