[patch committed] SH: Define md_optimize_expr

[Hans-Peter Nilsson]

On Sat, 14 Apr 2007, Kaz Kojima wrote:
> I've applied the attached SH specific patch for gas.
> sh-elf assembler fails for the lines below:
>
>   bar:
> 	.long	0
> 	.rept	. - bar
> 	.byte	1
> 	.endr
>
> with
>
>   test.s:3: Error: bad or irreducible absolute expression

Pretty please commit the test-case too, particularly as it seem so simple.
(Please don't feel singled out; you're definitely not the only
one, people tend to forget this much too often.)

brgds, H-P