On Tue, 11 Aug 2015, Nathan Sidwell wrote:
> On 08/11/15 07:41, Richard Biener wrote:
>
> > The patch looks good. Note that with SSA name operands it can be
> > still profitable to do compare_range_with_value, esp. if the other
> > operand has a symbolical range. See
> > vrp_evaluate_conditiona
On 08/11/15 07:41, Richard Biener wrote:
The patch looks good. Note that with SSA name operands it can be
still profitable to do compare_range_with_value, esp. if the other
operand has a symbolical range. See
vrp_evaluate_conditional_warnv_with_ops_using_ranges which actually
implements a nice
On Mon, 10 Aug 2015, Nathan Sidwell wrote:
> Richard.
> this is the patch for the min/max optimization I was trying to implement
> before getting sidetracked with the phi bug and cleaning the vrp abs
> optimization.
>
> This patch checks both min and max where both operands have a determined
> ra
Richard.
this is the patch for the min/max optimization I was trying to implement before
getting sidetracked with the phi bug and cleaning the vrp abs optimization.
This patch checks both min and max where both operands have a determined range,
and the case where the second op is a constant.
