[GCC-XML] fails to parse __float128 on linux 32-bits, OK in 64-bits

Brad King brad.king at kitware.com
Mon Dec 19 11:05:11 EST 2011

On 12/18/2011 5:58 PM, Steve M. Robbins wrote:
> 	#if (__GNUC__>  4 || (__GNUC__ == 4&&  __GNUC_MINOR__>= 6)) \
> 	&&  (defined(__i386__) || defined(__x86_64__) || defined(__ia64__))
> 	    typedef __float128 quadcomplex[2];
> 	#endif

Treat gccxml like any other compiler that pretends to be __GNUC__
(such as Intel) and test for it with __GCCXML__ and these macros that
tell you the internal GCC parser version:


Unfortunately gccxml will not be able to dump an xml interface description
that includes __float128.


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