On Tue, 21 Nov 2023, Maxim Kuvyrkov wrote:
> This patch avoids sched-deps.cc:find_inc() creating exponential number
> of dependencies, which become memory and compilation time hogs.
> Consider example (simplified from PR96388) ...
> ===
> sp=sp-4 // sp_insnA
> mem_i
> On Nov 20, 2023, at 20:30, Alexander Monakov wrote:
>
>
> On Mon, 20 Nov 2023, Maxim Kuvyrkov wrote:
>
>>> On Nov 20, 2023, at 17:52, Alexander Monakov wrote:
>>>
>>>
>>> On Mon, 20 Nov 2023, Maxim Kuvyrkov wrote:
>>>
This patch avoids sched-deps.cc:find_inc() creating exponential nu
> On Nov 20, 2023, at 17:45, Richard Biener wrote:
>
> On Mon, Nov 20, 2023 at 2:42 PM Maxim Kuvyrkov
> wrote:
>>
>>> On Nov 20, 2023, at 17:09, Richard Biener
>>> wrote:
>>>
>>> On Mon, Nov 20, 2023 at 1:08 PM Maxim Kuvyrkov
>>> wrote:
This patch avoids sched-deps.cc:find_inc()
On Mon, 20 Nov 2023, Maxim Kuvyrkov wrote:
> > On Nov 20, 2023, at 17:52, Alexander Monakov wrote:
> >
> >
> > On Mon, 20 Nov 2023, Maxim Kuvyrkov wrote:
> >
> >> This patch avoids sched-deps.cc:find_inc() creating exponential number
> >> of dependencies, which become memory and compilation
> On Nov 20, 2023, at 17:52, Alexander Monakov wrote:
>
>
> On Mon, 20 Nov 2023, Maxim Kuvyrkov wrote:
>
>> This patch avoids sched-deps.cc:find_inc() creating exponential number
>> of dependencies, which become memory and compilation time hogs.
>> Consider example (simplified from PR96388) ...
On Mon, 20 Nov 2023, Maxim Kuvyrkov wrote:
> This patch avoids sched-deps.cc:find_inc() creating exponential number
> of dependencies, which become memory and compilation time hogs.
> Consider example (simplified from PR96388) ...
> ===
> sp=sp-4 // sp_insnA
> mem_insnA1[sp+A1]
> ...
> mem_insnA
On Mon, Nov 20, 2023 at 2:42 PM Maxim Kuvyrkov
wrote:
>
> > On Nov 20, 2023, at 17:09, Richard Biener
> > wrote:
> >
> > On Mon, Nov 20, 2023 at 1:08 PM Maxim Kuvyrkov
> > wrote:
> >>
> >> This patch avoids sched-deps.cc:find_inc() creating exponential number
> >> of dependencies, which become
> On Nov 20, 2023, at 17:09, Richard Biener wrote:
>
> On Mon, Nov 20, 2023 at 1:08 PM Maxim Kuvyrkov
> wrote:
>>
>> This patch avoids sched-deps.cc:find_inc() creating exponential number
>> of dependencies, which become memory and compilation time hogs.
>> Consider example (simplified from PR9
On Mon, Nov 20, 2023 at 1:08 PM Maxim Kuvyrkov
wrote:
>
> This patch avoids sched-deps.cc:find_inc() creating exponential number
> of dependencies, which become memory and compilation time hogs.
> Consider example (simplified from PR96388) ...
> ===
> sp=sp-4 // sp_insnA
> mem_insnA1[sp+A1]
> ...
This patch avoids sched-deps.cc:find_inc() creating exponential number
of dependencies, which become memory and compilation time hogs.
Consider example (simplified from PR96388) ...
===
sp=sp-4 // sp_insnA
mem_insnA1[sp+A1]
...
mem_insnAN[sp+AN]
sp=sp-4 // sp_insnB
mem_insnB1[sp+B1]
...
mem_insnBM[
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