On Sat, 17 Aug 2013 19:23:22 -0700 (PDT)
Alec Ari <[email protected]> wrote:

> It doesn't compile for me without -ffast-math. I get the following error 
> without that LinuxCNC patch:
> 
> make[1]: Entering directory `/usr/src/linux-3.4.55'
> ln -sf libcanterp.so.0 ../lib/libcanterp.so
>   CC [M]  /home/ntu/linuxcnc/src/emc/kinematics/5axiskins.o
>   CC [M]  /home/ntu/linuxcnc/src/objects/hal/components/abs.o
>   CC [M]  /home/ntu/linuxcnc/src/objects/hal/components/abs_s32.o
>   CC [M]  /home/ntu/linuxcnc/src/objects/hal/components/and2.o
> make[1]: Leaving directory `/usr/src/linux-3.4.55'
> /home/ntu/linuxcnc/src/emc/kinematics/5axiskins.c: In function 's2r':
> /home/ntu/linuxcnc/src/emc/kinematics/5axiskins.c:32:18: error: SSE register 
> return with SSE disabled
> make[2]: *** [/home/ntu/linuxcnc/src/emc/kinematics/5axiskins.o] Error 1
> make[2]: *** Waiting for unfinished jobs....
> make[1]: *** [_module_/home/ntu/linuxcnc/src] Error 2
> make: *** [modules] Error 2
> make: Leaving directory `/home/ntu/linuxcnc/src'
> 
> If you can write up a fix that works for my system, and for yours, then 
> great! I personally don't know how.
> 

Can you try removing -msse, too?

-- 
Michael

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