* target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
	TARGET_CXX_COOKIE_HAS_SIZE): Define.
	(TARGET_CXX): Use them.
	* target.h (struct gcc_target): Add cxx.get_cookie_size and
	cxx.cookie_has_size.
	* targhooks.c (default_cxx_get_cookie_size): New fucntion.
	* targhooks.h (default_cxx_get_cookie_size): Add prototype.
	* config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
	TARGET_CXX_COOKIE_HAS_SIZE): Define.
	(arm_get_cookie_size, arm_cookie_has_size): New functions.
	* Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
	* doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
	TARGET_CXX_COOKIE_HAS_SIZE.
gcc/cp/
	* init.c: Include target.h.
	(get_cookie_size): Remove and replace with target hook.
	Update callers.
	(build_new_1): Store the element size in the cookie.
libstdc++-v3/
	* libsupc++/vec.cc (__cxa_vec_new2, __cxa_vec_new3): Store the
	element size in the cookie.
testsuite/
	* g++.old-deja/g++.abi/arraynew.C: Handle ARM EABI cookies.
	* g++.old-deja/g++.abi/cxa_vec.C: Allocate larger cookies for AEABI.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83854 138bc75d-0d04-0410-961f-82ee72b054a4