On Thu, 9 Feb 2017, Richard Biener wrote:
>
> The following patch fixes a missed optimization caused by niter analysis
> returning a complex pointer subtraction expression instead of a constant
> for a loop with a pointer IV (it looks like pointer IVs are quite common
> in libstdc++).
>
> Bootst
The following patch fixes a missed optimization caused by niter analysis
returning a complex pointer subtraction expression instead of a constant
for a loop with a pointer IV (it looks like pointer IVs are quite common
in libstdc++).
Bootstrapped and tested on x86_64-unknown-linux-gnu.
Not a reg
