* [Bug tree-optimization/100457] [meta bug] Enabling O2 vectorization in GCC 12
2021-05-06 14:49 [Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12 crazylht at gmail dot com
@ 2021-07-19 4:22 ` pinskia at gcc dot gnu.org
2021-07-28 2:49 ` crazylht at gmail dot com
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-07-19 4:22 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100457
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |meta-bug,
| |missed-optimization
Last reconfirmed| |2021-07-19
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
Severity|normal |enhancement
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/100457] [meta bug] Enabling O2 vectorization in GCC 12
2021-05-06 14:49 [Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12 crazylht at gmail dot com
2021-07-19 4:22 ` [Bug tree-optimization/100457] " pinskia at gcc dot gnu.org
@ 2021-07-28 2:49 ` crazylht at gmail dot com
2021-08-19 2:32 ` crazylht at gmail dot com
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: crazylht at gmail dot com @ 2021-07-28 2:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100457
Bug 100457 depends on bug 99881, which changed state.
Bug 99881 Summary: Regression compare -O2 -ftree-vectorize with -O2 on SKX/CLX
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99881
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/100457] [meta bug] Enabling O2 vectorization in GCC 12
2021-05-06 14:49 [Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12 crazylht at gmail dot com
2021-07-19 4:22 ` [Bug tree-optimization/100457] " pinskia at gcc dot gnu.org
2021-07-28 2:49 ` crazylht at gmail dot com
@ 2021-08-19 2:32 ` crazylht at gmail dot com
2022-02-22 8:00 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: crazylht at gmail dot com @ 2021-08-19 2:32 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100457
Bug 100457 depends on bug 99881, which changed state.
Bug 99881 Summary: Regression compare -O2 -ftree-vectorize with -O2 on SKX/CLX
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99881
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Resolution|FIXED |---
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/100457] [meta bug] Enabling O2 vectorization in GCC 12
2021-05-06 14:49 [Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12 crazylht at gmail dot com
` (2 preceding siblings ...)
2021-08-19 2:32 ` crazylht at gmail dot com
@ 2022-02-22 8:00 ` rguenth at gcc dot gnu.org
2022-03-08 15:06 ` rguenth at gcc dot gnu.org
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-02-22 8:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100457
Bug 100457 depends on bug 99881, which changed state.
Bug 99881 Summary: Regression compare -O2 -ftree-vectorize with -O2 on SKX/CLX
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99881
What |Removed |Added
----------------------------------------------------------------------------
Status|REOPENED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/100457] [meta bug] Enabling O2 vectorization in GCC 12
2021-05-06 14:49 [Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12 crazylht at gmail dot com
` (3 preceding siblings ...)
2022-02-22 8:00 ` rguenth at gcc dot gnu.org
@ 2022-03-08 15:06 ` rguenth at gcc dot gnu.org
2022-04-05 6:24 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-03-08 15:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100457
Bug 100457 depends on bug 101910, which changed state.
Bug 101910 Summary: [12 Regression] tsvc regressions for -O2 -ftree-loop-vectorize at zen hardware
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101910
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/100457] [meta bug] Enabling O2 vectorization in GCC 12
2021-05-06 14:49 [Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12 crazylht at gmail dot com
` (4 preceding siblings ...)
2022-03-08 15:06 ` rguenth at gcc dot gnu.org
@ 2022-04-05 6:24 ` rguenth at gcc dot gnu.org
2023-08-08 22:02 ` [Bug tree-optimization/100457] [meta-bug] Bugs relating to the enabling of vectorization at -O2 in GCC 12+ egallager at gcc dot gnu.org
2023-11-02 13:20 ` rguenth at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-04-05 6:24 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100457
Bug 100457 depends on bug 101908, which changed state.
Bug 101908 Summary: [12 regression] cray regression with -O2 -ftree-slp-vectorize compared to -O2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101908
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/100457] [meta-bug] Bugs relating to the enabling of vectorization at -O2 in GCC 12+
2021-05-06 14:49 [Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12 crazylht at gmail dot com
` (5 preceding siblings ...)
2022-04-05 6:24 ` rguenth at gcc dot gnu.org
@ 2023-08-08 22:02 ` egallager at gcc dot gnu.org
2023-11-02 13:20 ` rguenth at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: egallager at gcc dot gnu.org @ 2023-08-08 22:02 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100457
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[meta-bug] Enabling O2 |[meta-bug] Bugs relating to
|vectorization in GCC 12 |the enabling of
| |vectorization at -O2 in GCC
| |12+
--- Comment #1 from Eric Gallager <egallager at gcc dot gnu.org> ---
retitling slightly for clarity
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/100457] [meta-bug] Bugs relating to the enabling of vectorization at -O2 in GCC 12+
2021-05-06 14:49 [Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12 crazylht at gmail dot com
` (6 preceding siblings ...)
2023-08-08 22:02 ` [Bug tree-optimization/100457] [meta-bug] Bugs relating to the enabling of vectorization at -O2 in GCC 12+ egallager at gcc dot gnu.org
@ 2023-11-02 13:20 ` rguenth at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu.org @ 2023-11-02 13:20 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100457
Bug 100457 depends on bug 102383, which changed state.
Bug 102383 Summary: Missing optimization for PRE after enable O2 vectorization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102383
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 9+ messages in thread