https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515
--- Comment #11 from CVS Commits ---
The master branch has been updated by Richard Biener :
https://gcc.gnu.org/g:9f4f833455bb35c11d03e93f802604ac7cd8b740
commit r14-2344-g9f4f833455bb35c11d03e93f802604ac7cd8b740
Author: Richard Biener
Date:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515
Richard Biener changed:
What|Removed |Added
Keywords|needs-bisection |
Priority|P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515
--- Comment #9 from Richard Biener ---
So IMHO it's the fault of invariant motion moving
_145 = MEM[(struct LargeRep *) + 8B].Slots;
and
_34 = MEM[(struct LargeRep *) + 8B].Capacity;
out of loop 10 as these loads are executed conditional.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515
Richard Biener changed:
What|Removed |Added
Last reconfirmed||2023-07-05
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515
--- Comment #7 from Sergei Trofimovich ---
(In reply to Richard Biener from comment #6)
> Turning off PRE also allows it to pass but I guess it's the same as with SRA.
> -fno-strict-aliasing also helps, -fno-ipa-modref doesn't. I suspect
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515
Richard Biener changed:
What|Removed |Added
CC||rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515
Andrew Pinski changed:
What|Removed |Added
Keywords||alias
--- Comment #5 from Andrew
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515
--- Comment #4 from Andrew Pinski ---
Right away I can say it is not phiopt that is causing the issue:
That is:
doing `__attribute__((optimize(3, "no-ssa-phiopt")))` (instead of just 3) still
fails.
Turning off SRA allows it to work but I
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515
Andrew Pinski changed:
What|Removed |Added
Summary|llvm-15.0.7 possibly|[12/13/14 Regression]
