2009-02-20  Mark Mitchell  <mark@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* config/arm/arm.c (arm_builtin_va_list): New function.
	(arm_expand_builtin_va_start): Likewise.
	(arm_gimplify_va_arg_expr): Likewise.
	(TARGET_BUILD_BUILTIN_VA_LIST): Define.
	(TARGET_BUILD_BUILTIN_VA_START): Likewise.
	(TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
	(va_list_type): New variable.
	(arm_mangle_type): Mangle va_list_type appropriately.

testsuite:
	* gcc.target/arm/va_list.c: New test.
	* g++.dg/abi/arm_va_list.C: Likewise.
	* lib/target-supports.exp (check_effective_target_arm_eabi): New
	function.
	* g++.dg/cpp0x/temp-va-arg-bug.C, g++.dg/other/stdarg1.C,
	g++.dg/warn/miss-format-1.C, g++.dg/warn/miss-format-3.C,
	g++.dg/warn/miss-format-4.C, g++.dg/warn/miss-format-5.C,
	g++.dg/warn/miss-format-6.C, g++.old-deja/g++.other/vaarg2.C,
	g++.old-deja/g++.other/vaarg3.C, g++.old-deja/g++.other/vaarg4.C,
	g++.old-deja/g++.pt/builtin.C: Use -Wno-abi on ARM EABI targets.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>

From-SVN: r144323