more ia32 bugs (unrolling)

[Toon Moene]

Richard Henderson wrote:

> Actually, it wasn't uninitialized, it was clobbered.  By a
> pointer, so it's value was guaranteed large.  ;-)

> Just a little buglet in the earlier patch in this thread.

> 1999-06-08  Richard Henderson  <rth@cygnus.com>
> 
>         * loop.c (loop_emit_jump_insn_before): Return the jump insn.
>         (loop_emit_jump_insn_after): Likewise.
>         (check_dbra_loop): Correct last change to use the return value.

There are several other places in loop.c where the return value of
loop_emit_jump_insn_{after,before} isn't used.

Those are all OK ?

Cheers,

-- 
Toon Moene (toon@moene.indiv.nluug.nl)
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