range-op-float: Use get_nan_state in float_widen_lhs_range

range-op-float: Use get_nan_state in float_widen_lhs_range

On Wed, Mar 22, 2023 at 07:32:44AM +0100, Aldy Hernandez wrote:
>       * value-range.cc (frange::set): Add nan_state argument.
>       * value-range.h (class nan_state): New.
>       (frange::get_nan_state): New.

The following patch makes use of those changes in float_widen_lhs_range.

2023-03-28  Jakub Jelinek  <jakub@redhat.com>

	* range-op-float.cc (float_widen_lhs_range): Use pass get_nan_state
	as 4th argument to set to avoid clear_nan and union_ calls.