On Jun 27, 2012, Richard Henderson <r...@redhat.com> wrote:

> On 06/26/2012 01:54 PM, Alexandre Oliva wrote:
>> +  track_stack_pointer (dst, src1, src2);

> Why does this function return a value then?

During testing, I used an assert on the return value to catch cases that
couldn't be handled.  The comments before that function say:

+   ??? The return value, that was useful during testing, ended up
+   unused, but this single-use static function will be inlined, and
+   then the return value computation will be optimized out, so I'm
+   leaving it in.

-- 
Alexandre Oliva, freedom fighter    http://FSFLA.org/~lxoliva/
You must be the change you wish to see in the world. -- Gandhi
Be Free! -- http://FSFLA.org/   FSF Latin America board member
Free Software Evangelist      Red Hat Brazil Compiler Engineer

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