Re: A not so stellar result on Solaris 10

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> Mostly I want a clean GCC compiler. So therefore I see binutils-2.23.1 was
> just released last week. Perhaps I will give that a build ( with this GCC )
> and then ensure it has the "g" prefix and try a re-bootstrap of GCC again
> with gas as the assembler. This may provide the cleaner results I am
> looking for.

The recommended (and tested) binutils version to be used in conjunction with 
GCC 4.7.x is 2.22.x.  That being said, 2.23.1 should work as well.

> I guess that is fixed in 4.7.3 then .. no worries there. Maybe there is a
> simply patch that can be applied at this time ?

http://gcc.gnu.org/ml/gcc-cvs/2012-10/msg01035.html

> Something I did notice was that the GCC 4.7.2 manual still refers to a -mcpu
> option of v7 and also v8 as if they would result in different assembler
> output. Thus far I have tested this gcc 4.7.2 with -mcpu=v7 and v8 and
> checked the output assembly and seen no change. I would think v7 has long
> since been dropped as a supported processor. I don't think I have seen one
> in years.  Not even in a junk pile.

No, they are still supported, but in 32-bit mode; 64-bit mode forces -mcpu=v9.

-- 
Eric Botcazou


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