ICE in simplify_plus_minus when called from loop.c

[Richard Henderson]

On Wed, Mar 06, 2002 at 11:25:13PM +0100, Ulrich Weigand wrote:
>      * gcc/simplify-rtx.c (simplify_plus_minus): Do not abort,
>      but simply fail if the expression is too complex to simplify.
>      (simplify_gen_binary): Handle simplify_plus_minus failures.

Ok branch and trunk.

For trunk we might still consider using an expanding array
in simplify_plus_minus.


r~