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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) -- links below jump to the message on this page -- [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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