GCC 4.9.2 Build Fails at cc1

[Andrew Haley]

On 05/12/14 00:08, Cyd Haselton wrote:
> On Thu, Dec 4, 2014 at 5:01 PM, Andrew Haley <aph@redhat.com> wrote:
>> On 12/04/2014 09:00 PM, Cyd Haselton wrote:
>>> Why is make complaining about those functions when they aren't being
>>> referenced? Are the functions supposed to be transformed in some way?
>>
>> The names are being munged, like this:
>>
>> #ifndef __MPN
>> #if __GMP_HAVE_TOKEN_PASTE
>> #define __MPN(x) __gmpn_##x
>> #else
>> #define __MPN(x) __gmpn_/**/x
>> #endif
>> #endif
>>
>> #define mpn_tdiv_qr __MPN(tdiv_qr)
>>
>> I have no idea why.  But it might have some relevance for your problem.
> 
> Any chance this started in GCC 4.9.x?  If not, it's back to the code-parsing...

I don't know.  Hint: compile with -save-temps.  Look at the preprocessed
source.

Andrew.