On Tue, Mar 10, 2009 at 7:58 AM, Bernd Roesch <nospamn...@web.de> wrote:
> Hello Richard
>
> On 09.03.09, you wrote:
>
>>> I believe one should convince the middle end to emit libcall
>>> for __builtin_xxx when the target has no builtint support.
>>
>> It of course does.
>
> On what codeplace is the redefine do in GCC source ?
>
> I see in my c++config.h file
>
> this stand here
>
> /* Define if the compiler/host combination has __builtin_sqrtf. */
> /* #undef _GLIBCXX_HAVE___BUILTIN_SQRTF */

So, the real problem is that somehow configure thinks your target
has support for __builtin_sqrtf.

-- Gaby

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