Am 08.08.2016 um 15:24 schrieb Martin Storsjö:
> When building in thumb mode, the conditional instructions are supposed
> to have 'it' instructions preceding them (unless the assembler is
> set to automatically inject such).
> 
> This fixes building with clang/llvm 3.9, while the build passed
> with clang/llvm 3.8 (unsure whether it actually injected such instructions
> though)
> ---
>  mingw-w64-crt/math/copysignl.S | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/mingw-w64-crt/math/copysignl.S b/mingw-w64-crt/math/copysignl.S
> index 77237e9..0becf53 100644
> --- a/mingw-w64-crt/math/copysignl.S
> +++ b/mingw-w64-crt/math/copysignl.S
> @@ -38,10 +38,12 @@ __MINGW_USYMBOL(copysignl):
>       bmi     1f /* jump if d1 is negative */
>       fcmpzd  d0
>       fmstat
> +     it mi
>       vnegmi.f64      d0, d0 /* negate d0 if it is negative */
>       bx      lr
>       1: fcmpzd       d0
>       fmstat
> +     it pl
>       vnegpl.f64      d0, d0 /* negate d0 if it is positive */
>       bx      lr
>  #elif defined(_X86_) || defined(__i386__)
> 

looks good

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