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Re: libgcc-arch.ver details
On Thu, Mar 18, 2010 at 12:34 AM, Ian Lance Taylor <iant@google.com> wrote:
> "Paulo J. Matos" <pocmatos@gmail.com> 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 in the md file?
>
> Yes. ÂIf insns exist with the right name, they will be used.
> Otherwise gcc will generate calls to library functions.
>
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 it?
> Ian
>
--
PMatos