Displaying 2 results from an estimated 2 matches for "c42a0ba5".
2013 Jun 17
0
[LLVMdev] [cfe-dev] [RFC] add Function Attribute to disable optimization
On Mon, Jun 17, 2013 at 6:23 PM, Sean Silva <silvas at purdue.edu> wrote:
> On Mon, Jun 17, 2013 at 10:29 AM, Jeffrey Walton <noloader at gmail.com> wrote:
>> First is to ensure dead-writes are not removed. For example, a
>> function that zeroizes or wipes memory is subject to removal during
>> optimization. I often have to look at program's disassembly to
2013 Jun 17
3
[LLVMdev] [cfe-dev] [RFC] add Function Attribute to disable optimization
On Mon, Jun 17, 2013 at 10:29 AM, Jeffrey Walton <noloader at gmail.com> wrote:
>
>
> First is to ensure dead-writes are not removed. For example, a
> function that zeroizes or wipes memory is subject to removal during
> optimization. I often have to look at program's disassembly to ensure
> the memset is not removed by the optimizer.
>
Appropriate use of `volatile`