On 27/04/15 00:07, Kugan wrote:
While I support your goals, I think your approach needs some refinement.
In particular, we DO NOT want another function that starts looking at
constant values and tries to decide, on a case by case basis, what to do
with that value. We need to keep the logic fo
Ping ?
Thanks,
Kugan
On 27/04/15 09:07, Kugan wrote:
>
>> While I support your goals, I think your approach needs some refinement.
>>
>> In particular, we DO NOT want another function that starts looking at
>> constant values and tries to decide, on a case by case basis, what to do
>> with that
> While I support your goals, I think your approach needs some refinement.
>
> In particular, we DO NOT want another function that starts looking at
> constant values and tries to decide, on a case by case basis, what to do
> with that value. We need to keep the logic for that, as much as
> poss
On 15/04/15 08:48, Kugan wrote:
> As mentioned in PR65768, ARM gcc generates suboptimal code for constant
> Uses in loop. Part of the reason is that ARM back-end is splitting
> constants during expansion of RTL, making it hard for the RTL
> optimization passes to optimize it. Zhenqiang posted a pat
On 15/04/15 18:21, Kyrill Tkachov wrote:
> Hi Kugan,
>
> On 15/04/15 08:48, Kugan wrote:
>> As mentioned in PR65768, ARM gcc generates suboptimal code for constant
>> Uses in loop. Part of the reason is that ARM back-end is splitting
>> constants during expansion of RTL, making it hard for the R
Hi Kugan,
On 15/04/15 08:48, Kugan wrote:
As mentioned in PR65768, ARM gcc generates suboptimal code for constant
Uses in loop. Part of the reason is that ARM back-end is splitting
constants during expansion of RTL, making it hard for the RTL
optimization passes to optimize it. Zhenqiang posted
As mentioned in PR65768, ARM gcc generates suboptimal code for constant
Uses in loop. Part of the reason is that ARM back-end is splitting
constants during expansion of RTL, making it hard for the RTL
optimization passes to optimize it. Zhenqiang posted a patch at
https://gcc.gnu.org/ml/gcc-patches
