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* [Bug middle-end/92455] Unnecessary memory read in a loop
[not found] <bug-92455-4@http.gcc.gnu.org/bugzilla/>
@ 2020-05-29 7:48 ` marxin at gcc dot gnu.org
2020-05-30 12:10 ` marxin at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 5+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-05-29 7:48 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92455
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |NEW
Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot gnu.org
--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
I've just run SPEC2006 and SPEC2017 on various machines and I haven't found any
speed improvement.
There are 2 noticeable regressions:
znver2 -Ofast: SPEC/SPEC2017/FP/507.cactuBSSN_r - +5.62%
znver2 -Ofast PGO: SPEC/SPEC2017/INT/520.omnetpp_r - +2.42%
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/92455] Unnecessary memory read in a loop
[not found] <bug-92455-4@http.gcc.gnu.org/bugzilla/>
2020-05-29 7:48 ` [Bug middle-end/92455] Unnecessary memory read in a loop marxin at gcc dot gnu.org
@ 2020-05-30 12:10 ` marxin at gcc dot gnu.org
2021-04-27 11:38 ` jakub at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 5+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-05-30 12:10 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92455
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |marxin at gcc dot gnu.org
--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> ---
Created attachment 48644
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48644&action=edit
Complete LNT results
There are complete LNT results, nothing has improved rapidly.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/92455] Unnecessary memory read in a loop
[not found] <bug-92455-4@http.gcc.gnu.org/bugzilla/>
2020-05-29 7:48 ` [Bug middle-end/92455] Unnecessary memory read in a loop marxin at gcc dot gnu.org
2020-05-30 12:10 ` marxin at gcc dot gnu.org
@ 2021-04-27 11:38 ` jakub at gcc dot gnu.org
2021-07-28 7:04 ` rguenth at gcc dot gnu.org
2022-01-06 4:03 ` pinskia at gcc dot gnu.org
4 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2021-04-27 11:38 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92455
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|11.0 |11.2
--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 11.1 has been released, retargeting bugs to GCC 11.2.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/92455] Unnecessary memory read in a loop
[not found] <bug-92455-4@http.gcc.gnu.org/bugzilla/>
` (2 preceding siblings ...)
2021-04-27 11:38 ` jakub at gcc dot gnu.org
@ 2021-07-28 7:04 ` rguenth at gcc dot gnu.org
2022-01-06 4:03 ` pinskia at gcc dot gnu.org
4 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-07-28 7:04 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92455
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|11.2 |---
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/92455] Unnecessary memory read in a loop
[not found] <bug-92455-4@http.gcc.gnu.org/bugzilla/>
` (3 preceding siblings ...)
2021-07-28 7:04 ` rguenth at gcc dot gnu.org
@ 2022-01-06 4:03 ` pinskia at gcc dot gnu.org
4 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-01-06 4:03 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92455
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-01-06 4:03 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <bug-92455-4@http.gcc.gnu.org/bugzilla/>
2020-05-29 7:48 ` [Bug middle-end/92455] Unnecessary memory read in a loop marxin at gcc dot gnu.org
2020-05-30 12:10 ` marxin at gcc dot gnu.org
2021-04-27 11:38 ` jakub at gcc dot gnu.org
2021-07-28 7:04 ` rguenth at gcc dot gnu.org
2022-01-06 4:03 ` pinskia at gcc dot gnu.org
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