On Sat, Jun 21, 2014 at 10:46 PM, Segher Boessenkool
wrote:
> Nothing will ever generate RTL matching this alternative. Maybe long
> ago this was needed, but not anymore.
>
> Bootstrapped and tested on powerpc64-linux, {-m64,-m64/-mtune=power8,
> -m32,-m32/-mpowerpc64}, no regressions. Okay to a
> > Nothing will ever generate RTL matching this alternative. Maybe long
> > ago this was needed, but not anymore.
>
> Can you provide some reference for that assertion?
>
> At some point GCC created shifts with zero shift count. It probably
> does not, but does a generic optimization prevent th
On Sat, Jun 21, 2014 at 10:46 PM, Segher Boessenkool
wrote:
> Nothing will ever generate RTL matching this alternative. Maybe long
> ago this was needed, but not anymore.
Can you provide some reference for that assertion?
At some point GCC created shifts with zero shift count. It probably
does
Nothing will ever generate RTL matching this alternative. Maybe long
ago this was needed, but not anymore.
Bootstrapped and tested on powerpc64-linux, {-m64,-m64/-mtune=power8,
-m32,-m32/-mpowerpc64}, no regressions. Okay to apply?
Segher
2014-06-21 Segher Boessenkool
gcc/
* conf
