Fix RTL checking failure in emit_pattern_{after|before}_setloc

[Jeff Law]

On 05/15/2015 12:39 PM, Eric Botcazou wrote:
>> You might consider a comment in active_insn_p and
>> emit_pattern_{after,before}_setloc so that if someone fixes
>> active_insn_p, they'll know to fix emit_pattern_{after,before}_setloc.
>> "FIXME" doesn't capture this interaction at all ;-)
>
> I beg to differ, it's the same file and anyone fiddling with JUMP_TABLE_DATA_P
> in active_insn_p should do a grep on the file/the entire RTL middle-end.
Fair enough.

Jeff