Re: [Tinycc-devel] Bug: malloc + function returning double + comparison between doubles

[Michael Matz]

Hi,

On Sun, 10 Jun 2012, Daniel Glöckner wrote:

> Compiler generated calls have been chosen to allow the use of 
> libgcc_s.so.1 on ARM EABI and OABI. It is needed for divisions, 64-bit 
> shifts, and some floating point conversion. One day we might also 
> support devices without floating point hardware/emulator, where we could 
> use the EABI soft float functions already contained in libgcc. I also 
> added a configure option --with-libgcc to make TinyCC automatically link 
> to libgcc_s.so.1 instead of libtcc1.a.
>
> If we now start to supply a libtcc1.a that does not include the 
> functions from libgcc_s.so.1, we need to link to two libraries.

But that's no problem, is it?  Alternatively alloca could be expanded 
inline at a (small) code size cost, but I think a libtcc1.a makes sense 
even when using libgcc_s (the former being the tinycc internals libs, the 
latter being a conveniently supported 3rd party lib).


Ciao,
Michael.