Re: [PATCH] Ensure that MIPS target code is compiled for the O32 ABI.

[Andrei Borzenkov]

24.08.2015 11:12, Andrei Borzenkov пишет:
> 24.08.2015 10:57, Mark H Weaver пишет:
> > Andrei Borzenkov <address@hidden> writes:
> > > Could you paste "clang -v" output for both cases? I believe I
> > > understand what's going on.
> >
> > Okay, I've included it below.  It might be relevant to mention that the
> > MIPS port of GNU Guix is not a 'multilib' system: it includes support
> > only for the N32 ABI.  However, our gcc is still capable of generating
> > freestanding code for the O32 ABI, as demonstrated by the fact that I've
> > been successfully building and using GRUB on it.
> >
> >      Thanks,
> >        Mark
> >
> > --8<---------------cut here---------------start------------->8---
> > address@hidden:~$ clang -v -mabi=32 mips.S
> > clang version 3.6.0 (tags/RELEASE_360/final)
> > Target: mips64el-unknown-linux-gnu
>
> Yes, as expected. clang treats mips and mips64 as two different targets
> so o32 is invalid for mips64.
>
> Could you test attached patch for both gcc and clang? Use
>
> configure TARGET_CC=clang

Sorry, was broken, fixed version attached.

mips-o32.patch
Description: Text Data