On 2021-03-25 16:35, Richard Biener wrote:
On Wed, 24 Mar 2021, guojiufu wrote:
On 2021-03-24 20:33, Richard Biener wrote:
> On Wed, 24 Mar 2021, guojiufu wrote:
>
>> On 2021-03-24 15:55, Richard Biener wrote:
>> > On Wed, Mar 24, 2021 at 3:55 AM guojiufu wrote:
>> >>
>> >> On 2021-03-23 16:25
On 2021-03-25 21:32, guojiufu via Gcc wrote:
On 2021-03-25 16:35, Richard Biener wrote:
On Wed, 24 Mar 2021, guojiufu wrote:
On 2021-03-24 20:33, Richard Biener wrote:
> On Wed, 24 Mar 2021, guojiufu wrote:
>
>> On 2021-03-24 15:55, Richard Biener wrote:
>> > On Wed, Ma
On 2021-03-25 16:35, Richard Biener wrote:
On Wed, 24 Mar 2021, guojiufu wrote:
On 2021-03-24 20:33, Richard Biener wrote:
> On Wed, 24 Mar 2021, guojiufu wrote:
>
>> On 2021-03-24 15:55, Richard Biener wrote:
>> > On Wed, Mar 24, 2021 at 3:55 AM guojiufu wrote:
>> >>
>> >> On 2021-03-23 16:25
On 2021-03-24 20:33, Richard Biener wrote:
On Wed, 24 Mar 2021, guojiufu wrote:
On 2021-03-24 15:55, Richard Biener wrote:
> On Wed, Mar 24, 2021 at 3:55 AM guojiufu wrote:
>>
>> On 2021-03-23 16:25, Richard Biener via Gcc wrote:
>> > On Tue, Mar 23, 2021 at 4:33 AM guojiufu
>> > wrote:
>> >>
On 2021-03-24 15:55, Richard Biener wrote:
On Wed, Mar 24, 2021 at 3:55 AM guojiufu
wrote:
On 2021-03-23 16:25, Richard Biener via Gcc wrote:
> On Tue, Mar 23, 2021 at 4:33 AM guojiufu
> wrote:
>>
>> On 2021-03-22 16:31, Jakub Jelinek via Gcc wrote:
>> > On Mon, Mar 22, 2021 at 09:22:26AM +01
On 2021-03-23 16:25, Richard Biener via Gcc wrote:
On Tue, Mar 23, 2021 at 4:33 AM guojiufu
wrote:
On 2021-03-22 16:31, Jakub Jelinek via Gcc wrote:
> On Mon, Mar 22, 2021 at 09:22:26AM +0100, Richard Biener via Gcc wrote:
>> Better than doing loop versioning is to enhance SCEV (and thus also
On 2021-03-22 16:31, Jakub Jelinek via Gcc wrote:
On Mon, Mar 22, 2021 at 09:22:26AM +0100, Richard Biener via Gcc wrote:
Better than doing loop versioning is to enhance SCEV (and thus also
dependence analysis) to track extra conditions they need to handle
cases similar as to how niter analysis
Hi All,
As we know, type conversion is not in favor of optimization, and may
cause performance issue.
For example:
for (unsigned int i = 0; i < n; ++i)
a[m + i] = 1; //or a[30 + i] =
In this code, the index to access arrays is 'unsinged int' (32bit),
while the register operations (like