[Buildroot] [PATCH] package/libxslt: fix bfin compile

[Jörg Krause]

On Mi, 2016-09-21 at 22:32 +0200, Peter Korsgaard wrote:
> > 
> > > 
> > > > 
> > > > > 
> > > > > > 
> > > > > > "Jörg" == Jörg Krause <joerg.krause at embedded.rocks> writes:
> 
>  > A GCC bug is triggered when the compiler is run with an
> optimization level
>  > '-Os/-O2/-O3' for the Blackfin architecture:
> 
>  > ```
>  > error: unable to find a register to spill in class 'CCREGS'
>  > ```
> 
>  > Workaround this bug by forcing an optimization level of '-O1' when
> building
>  > libxslt for the Blackfin architecture.
> 
>  > See GCC bug report:
>  > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77311
> 
>  > Signed-off-by: Jörg Krause <joerg.krause at embedded.rocks>
> 
> Committed after adding references to the autobuilder failures,
> thanks.

Oh, I did it in v2, too. Thanks!