Ping -- patch for PR 22438

[Ian Lance Taylor]

Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> writes:

> this patch for PR 22438 (and several dups) is pending for
> some two months now.
> 
> http://gcc.gnu.org/ml/gcc-patches/2005-07/msg01520.html

This patch is OK.  Thanks.

I have to say that I don't understand why it is important to remove
the case of assigning an induction variable to itself.  It seems to me
that that code will wind up getting removed anyhow.  But if we ignore
that issue, this patch looks correct to me.

:REVIEWURL http://gcc.gnu.org/ml/gcc-patches/2005-07/msg01520.html:

Ian