blender_2.41-1: unable to find a register to spill

[Martin Michlmayr <tbm@cyrius.com>]

Current versions of blender fail to build in unstable with the error
below.  Can someone please investigate.  Thiemo?

> Automatic build of blender_2.41-1 on bigsur by sbuild/mips 1.94
...
> source/blender/src/interface.c: In function 'uiBlockPickerButtons':
> source/blender/src/interface.c:2923: warning: unused parameter 'mode'
> source/blender/src/interface.c:2983: error: unable to find a register to spill in class 'FP_REGS'
> source/blender/src/interface.c:2983: error: this is the insn:
> (insn 171 175 172 1 (parallel [
>             (set (subreg:SI (reg:HI 277) 0)
>                 (fix:SI (reg:DF 32 $f0 [276])))
>             (clobber (scratch:DF))
>         ]) 169 {fix_truncdfsi2_macro} (insn_list:REG_DEP_TRUE 169 (nil))
>     (expr_list:REG_DEAD (reg:DF 32 $f0 [276])
>         (expr_list:REG_UNUSED (scratch:DF)
>             (nil))))
> source/blender/src/interface.c:2983: confused by earlier errors, bailing out
> scons: *** [build/linux2/source/blender/src/interface.o] Error 1
> scons: building terminated because of errors.
> make: *** [build-stamp] Error 2

-- 
Martin Michlmayr
http://www.cyrius.com/