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* [Bug tree-optimization/89582] Suboptimal code generated for floating point struct in -O3 compare to -O2
[not found] <bug-89582-4@http.gcc.gnu.org/bugzilla/>
@ 2021-05-14 10:30 ` jakub at gcc dot gnu.org
2023-06-18 18:49 ` [Bug tree-optimization/89582] Suboptimal code generated for floating point struct in -O2 compare to -O1 pinskia at gcc dot gnu.org
1 sibling, 0 replies; 2+ messages in thread
From: jakub at gcc dot gnu.org @ 2021-05-14 10:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89582
Bug 89582 depends on bug 84101, which changed state.
Bug 84101 Summary: [8 Regression] -O3 and -ftree-vectorize trying too hard for function returning trivial pair-of-uint64_t-structure
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84101
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug tree-optimization/89582] Suboptimal code generated for floating point struct in -O2 compare to -O1
[not found] <bug-89582-4@http.gcc.gnu.org/bugzilla/>
2021-05-14 10:30 ` [Bug tree-optimization/89582] Suboptimal code generated for floating point struct in -O3 compare to -O2 jakub at gcc dot gnu.org
@ 2023-06-18 18:49 ` pinskia at gcc dot gnu.org
1 sibling, 0 replies; 2+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-06-18 18:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89582
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|Suboptimal code generated |Suboptimal code generated
|for floating point struct |for floating point struct
|in -O3 compare to -O2 |in -O2 compare to -O1
--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note since GCC 12, it is worse at -O2 since GCC 12 enables the vectorizer by
default.
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <bug-89582-4@http.gcc.gnu.org/bugzilla/>
2021-05-14 10:30 ` [Bug tree-optimization/89582] Suboptimal code generated for floating point struct in -O3 compare to -O2 jakub at gcc dot gnu.org
2023-06-18 18:49 ` [Bug tree-optimization/89582] Suboptimal code generated for floating point struct in -O2 compare to -O1 pinskia at gcc dot gnu.org
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