[arm] Tweak C++ guard variables

[Joseph S. Myers]

On Thu, 24 Jun 2004, Paul Brook wrote:

> 	* target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
> 	TARGET_CXX): Define.
> 	(TARGET_INITIALIZER): Use TARGET_CXX.
> 	* target.h (struct gcc_target): Add struct cxx.

All target hooks need documentation in tm.texi.

-- 
Joseph S. Myers               http://www.srcf.ucam.org/~jsm28/gcc/
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