2008-08-06  Doug Rupp  <rupp@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_param): Force 32bit descriptor if
	TARGET_MALLOC64 clear.

	* gcc-interface/utils2.c (build_call_alloc_dealloc): Force 32bit malloc
	if TARGET_MALLOC64 clear.

	* gcc-interface/gigi.h (TARGET_ABI_OPEN_VMS): Move here from utils2.c
	(TARGET_MALLC64): New macro. Default to clear.

From-SVN: r138768