On Tue, Mar 30, 2010 at 9:33 AM, Paulo J. Matos wrote:
>
> I have been slowly hammering on this issue to get it to work but the
> compiler is still generating a call to floatunsihf and it fails to
> link. Now, I am confused as to whether what needs to be done is
> hand-code this function for my pa
On Mon, Mar 22, 2010 at 5:48 PM, Ian Lance Taylor wrote:
> "Paulo J. Matos" writes:
>
>> After looking into the arm code I am quite confused since even though
>> it uses HF (at least I found references to it in gcc4.5, but not in
>> gcc4.3 or gcc4.4), I can't see how it's importing floatunsihf. I
On Mon, Mar 22, 2010 at 5:48 PM, Ian Lance Taylor wrote:
>
> See, e.g., LIB2FUNCS_STATIC_EXTRA in config/arm/t-bpabi, and
> config/arm/fp16.c, and the calls to set_conv_libfunc in
> arm_init_libfuncs in config/arm/arm.c.
>
> Ian
>
Thanks for the refs once again Ian, that's extremelly helpful.
Ch
"Paulo J. Matos" writes:
> After looking into the arm code I am quite confused since even though
> it uses HF (at least I found references to it in gcc4.5, but not in
> gcc4.3 or gcc4.4), I can't see how it's importing floatunsihf. In
> fact, I can't find any reference to a function called floatu
On Thu, Mar 18, 2010 at 5:10 PM, Ian Lance Taylor wrote:
>
> 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 on
On Thu, Mar 18, 2010 at 5:10 PM, Ian Lance Taylor wrote:
>
> 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 on
"Paulo J. Matos" writes:
> On Thu, Mar 18, 2010 at 6:51 AM, Andrew Pinski wrote:
>> On Wed, Mar 17, 2010 at 11:38 PM, Paulo J. Matos wrote:
>>
>>
>> I 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.
>>
On Wed, Mar 17, 2010 at 3:35 PM, Paulo J. Matos wrote:
> So, let me see if I got this write.
This is not meant as a spam mail but I can't help myself to correct
this horrible mistake. Obviously I meant "right", instead of "write".
:)
[Having this error spread across multiple mailing list archives
On Thu, Mar 18, 2010 at 6:51 AM, Andrew Pinski wrote:
> On Wed, Mar 17, 2010 at 11:38 PM, Paulo J. Matos wrote:
>
>
> I 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 did
On Wed, Mar 17, 2010 at 11:38 PM, Paulo J. Matos wrote:
> Gcc 4.3.4 is generating a call to floatunsihf, which not only I can't
> find in libgcc but it also doesn't show in the internal docs.
> My guess is that this name is generated automatically and reveals some
> mistake in my md file. Is that
On Thu, Mar 18, 2010 at 12:34 AM, Ian Lance Taylor wrote:
> "Paulo J. Matos" writes:
>
Thank you for the help regarding usage of libgcc.
>> - For floating point emulation, how does gcc know that the arch needs
>> floating point emulation or not? Does it depend on the insns that are
>> defined i
"Paulo J. Matos" writes:
> I am quite confused with libgcc-.ver details. I can't find any
> documentation on this file except by looking at the files that already
> exist.
>
> So, let me see if I got this write. The file
> config//libgcc-.ver tells gcc to build libgcc so that it
> export the symb
Hi,
I am quite confused with libgcc-.ver details. I can't find any
documentation on this file except by looking at the files that already
exist.
So, let me see if I got this write. The file
config//libgcc-.ver tells gcc to build libgcc so that it
export the symbols listed there (under a specific
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