[Bug tree-optimization/108392] Unexpected optimization in presence of '__attribute__((noipa))'
pinskia at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Jan 13 14:12:25 GMT 2023
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108392
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
No noipa does not turn off sibcalling optimization. Or turns off the local
transformation of tail call.
Rather noipa turns off all of the ipa pass knowledge of that function.
Tail call is a local transformation is not considered ever an ipa based one.
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