[PATCH RFC] Update kernel math-emu code from current glibc soft-fp

[Kaz Kojima]

Joseph Myers <joseph at codesourcery.com> wrote:
> Please try this patch on top of the previous one.  The way abort is 
> redefined in the kernel code doesn't work for one place using it in an 
> expression; this patch changes a comma expression to a statement 
> expression.  This didn't appear in my powerpc testing because the powerpc 
> emulation never uses FP_FROM_INT; I'm not sure how Kaz's sh testing 
> avoided the problem appearing there.

My bad.  It turned out that I've configured the kernel wrongly and
CONFIG_SH_FPU_EMU isn't enabled.  With the proper configuration,
the build got the similar error with sparc64 during compiling
arch/sh/math.c and your patch for op-common.h fixes it.

Regards,
	kaz