[PATCH] Fix PR 24600 (regression in old loop optimizer)

[Ian Lance Taylor]

Ulrich Weigand <uweigand@de.ibm.com> writes:

> ChangeLog:
> 
> 	PR target/24600
> 	* loop.c (loop_givs_rescan): Use force_operand to expand
> 	complex GIVs.
> 
> testsuite/ChangeLog:
> 
> 	PR target/24600
> 	* gcc.dg/pr24600.c: New test.

This is OK for mainline.

Thanks.

Ian