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* [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved
@ 2021-08-16 0:53 pinskia at gcc dot gnu.org
2021-08-16 2:13 ` [Bug middle-end/101926] " hjl.tools at gmail dot com
` (12 more replies)
0 siblings, 13 replies; 14+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-08-16 0:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug ID: 101926
Summary: [meta-bug] struct/complex argument passing and return
should be improved
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: enhancement
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: pinskia at gcc dot gnu.org
Target Milestone: ---
There are many of these bugs, for x86_64, aarch64, powerpc, etc.
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
@ 2021-08-16 2:13 ` hjl.tools at gmail dot com
2021-12-19 0:26 ` pinskia at gcc dot gnu.org
` (11 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: hjl.tools at gmail dot com @ 2021-08-16 2:13 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 88496, which changed state.
Bug 88496 Summary: Unnecessary stack adjustment with -mavx512f
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88496
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
2021-08-16 2:13 ` [Bug middle-end/101926] " hjl.tools at gmail dot com
@ 2021-12-19 0:26 ` pinskia at gcc dot gnu.org
2022-02-04 0:50 ` pinskia at gcc dot gnu.org
` (10 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-12-19 0:26 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 65912, which changed state.
Bug 65912 Summary: x_rtl.x_frame_offset not updated after frame related insn deleted
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65912
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
2021-08-16 2:13 ` [Bug middle-end/101926] " hjl.tools at gmail dot com
2021-12-19 0:26 ` pinskia at gcc dot gnu.org
@ 2022-02-04 0:50 ` pinskia at gcc dot gnu.org
2022-02-04 0:50 ` pinskia at gcc dot gnu.org
` (9 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-02-04 0:50 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 104372, which changed state.
Bug 104372 Summary: [ARM] Unnecessary writes to stack when passing aggregate in registers
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104372
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
` (2 preceding siblings ...)
2022-02-04 0:50 ` pinskia at gcc dot gnu.org
@ 2022-02-04 0:50 ` pinskia at gcc dot gnu.org
2022-06-10 13:55 ` roger at nextmovesoftware dot com
` (8 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-02-04 0:50 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 99712, which changed state.
Bug 99712 Summary: Cannot elide aggregate parameter setup
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99712
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
` (3 preceding siblings ...)
2022-02-04 0:50 ` pinskia at gcc dot gnu.org
@ 2022-06-10 13:55 ` roger at nextmovesoftware dot com
2022-11-09 15:59 ` pinskia at gcc dot gnu.org
` (7 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: roger at nextmovesoftware dot com @ 2022-06-10 13:55 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 95126, which changed state.
Bug 95126 Summary: [10/11/12/13 Regression] Missed opportunity to turn static variables into immediates
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95126
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
` (4 preceding siblings ...)
2022-06-10 13:55 ` roger at nextmovesoftware dot com
@ 2022-11-09 15:59 ` pinskia at gcc dot gnu.org
2023-07-01 20:52 ` [Bug middle-end/101926] [meta-bug] struct/complex/other " pinskia at gcc dot gnu.org
` (6 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-11-09 15:59 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 55360, which changed state.
Bug 55360 Summary: [TileGX] Passing structure by value on stack needlessly writes to and reads from memory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55360
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |WONTFIX
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex/other argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
` (5 preceding siblings ...)
2022-11-09 15:59 ` pinskia at gcc dot gnu.org
@ 2023-07-01 20:52 ` pinskia at gcc dot gnu.org
2023-07-12 21:35 ` pinskia at gcc dot gnu.org
` (5 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-07-01 20:52 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2023-07-01
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
.
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex/other argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
` (6 preceding siblings ...)
2023-07-01 20:52 ` [Bug middle-end/101926] [meta-bug] struct/complex/other " pinskia at gcc dot gnu.org
@ 2023-07-12 21:35 ` pinskia at gcc dot gnu.org
2023-07-12 21:35 ` pinskia at gcc dot gnu.org
` (4 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-07-12 21:35 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 101326, which changed state.
Bug 101326 Summary: std::optional returns forced through stack
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101326
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |DUPLICATE
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex/other argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
` (7 preceding siblings ...)
2023-07-12 21:35 ` pinskia at gcc dot gnu.org
@ 2023-07-12 21:35 ` pinskia at gcc dot gnu.org
2023-12-07 19:53 ` rsandifo at gcc dot gnu.org
` (3 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-07-12 21:35 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 95383, which changed state.
Bug 95383 Summary: Poor codegen when constructing a trivial Optional
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95383
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |DUPLICATE
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex/other argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
` (8 preceding siblings ...)
2023-07-12 21:35 ` pinskia at gcc dot gnu.org
@ 2023-12-07 19:53 ` rsandifo at gcc dot gnu.org
2024-01-04 0:47 ` guojiufu at gcc dot gnu.org
` (2 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: rsandifo at gcc dot gnu.org @ 2023-12-07 19:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 109391, which changed state.
Bug 109391 Summary: Inefficient codegen on AArch64 when structure types are returned
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109391
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex/other argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
` (9 preceding siblings ...)
2023-12-07 19:53 ` rsandifo at gcc dot gnu.org
@ 2024-01-04 0:47 ` guojiufu at gcc dot gnu.org
2024-01-04 1:06 ` guojiufu at gcc dot gnu.org
2024-03-20 6:49 ` pinskia at gcc dot gnu.org
12 siblings, 0 replies; 14+ messages in thread
From: guojiufu at gcc dot gnu.org @ 2024-01-04 0:47 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 112525, which changed state.
Bug 112525 Summary: fail to eliminate unused store
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112525
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex/other argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
` (10 preceding siblings ...)
2024-01-04 0:47 ` guojiufu at gcc dot gnu.org
@ 2024-01-04 1:06 ` guojiufu at gcc dot gnu.org
2024-03-20 6:49 ` pinskia at gcc dot gnu.org
12 siblings, 0 replies; 14+ messages in thread
From: guojiufu at gcc dot gnu.org @ 2024-01-04 1:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 30271, which changed state.
Bug 30271 Summary: -mstrict-align can add an store extra for struct argument passing
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30271
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/101926] [meta-bug] struct/complex/other argument passing and return should be improved
2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
` (11 preceding siblings ...)
2024-01-04 1:06 ` guojiufu at gcc dot gnu.org
@ 2024-03-20 6:49 ` pinskia at gcc dot gnu.org
12 siblings, 0 replies; 14+ messages in thread
From: pinskia at gcc dot gnu.org @ 2024-03-20 6:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 55527, which changed state.
Bug 55527 Summary: Passing structures containing floats by value in calls are underoptimized
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55527
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 14+ messages in thread
end of thread, other threads:[~2024-03-20 6:49 UTC | newest]
Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
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2021-08-16 0:53 [Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved pinskia at gcc dot gnu.org
2021-08-16 2:13 ` [Bug middle-end/101926] " hjl.tools at gmail dot com
2021-12-19 0:26 ` pinskia at gcc dot gnu.org
2022-02-04 0:50 ` pinskia at gcc dot gnu.org
2022-02-04 0:50 ` pinskia at gcc dot gnu.org
2022-06-10 13:55 ` roger at nextmovesoftware dot com
2022-11-09 15:59 ` pinskia at gcc dot gnu.org
2023-07-01 20:52 ` [Bug middle-end/101926] [meta-bug] struct/complex/other " pinskia at gcc dot gnu.org
2023-07-12 21:35 ` pinskia at gcc dot gnu.org
2023-07-12 21:35 ` pinskia at gcc dot gnu.org
2023-12-07 19:53 ` rsandifo at gcc dot gnu.org
2024-01-04 0:47 ` guojiufu at gcc dot gnu.org
2024-01-04 1:06 ` guojiufu at gcc dot gnu.org
2024-03-20 6:49 ` pinskia at gcc dot gnu.org
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