[cfe-dev] ABI of libgcc functions on hard-float ARM

Jonathan Roelofs via cfe-dev cfe-dev at lists.llvm.org
Thu Apr 21 13:44:14 PDT 2016

On 4/21/16 2:36 PM, Renato Golin via cfe-dev wrote:
> While it'd be great to have all of them optimised for each arch, I
> think we can start with hard and soft float for now. I also don't know
> if we support Thumb-only code in compiler-rt, but we should.

I remember setting up soft-float v6m and v4t multilibs, which both had 
to be thumb-only. Not sure if that made it upstream or not, off the top 
of my head. IIRC, the patch for it was almost trivial.


> Thanks!
> --renato
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Jon Roelofs
jonathan at codesourcery.com
CodeSourcery / Mentor Embedded

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