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Re: libgcc-arch.ver details

"Paulo J. Matos" <pocmatos@gmail.com> writes:

> On Thu, Mar 18, 2010 at 6:51 AM, Andrew Pinski <pinskia@gmail.com> wrote:
>> On Wed, Mar 17, 2010 at 11:38 PM, Paulo J. Matos <pocmatos@gmail.com> wrote:
>>
>>
>>ÂI cannot remember when half
>> float support came in though, I thought it was only added on the trunk
>> or did you backport that support too.
>>
>
> Thanks for the tips. However, I didn't backport anything. I created my
> branch of gcc 4.3.4 from gcc 4_3 branch rev 150451 and added my own
> changes. Did I pick gcc in the middle of a sequence of commits
> therefore missing the implementation of half floats?

Unlikely.  The question here is whether your target uses HFmode.  If
it does, you have to arrange to provide the HFmode libgcc functions.
That does not happen automatically.  HFmode is a 16-bit floating point
mode; currently the only target which uses that mode is ARM.

Ian
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