[Bug ipa/106116] Missed optimization: in no_reorder-attributed functions, tail calls to the subsequent function could just be function-to-function fallthrough

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Jun 28 12:20:13 GMT 2022


Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
                 CC|                            |marxin at gcc dot gnu.org
          Component|c                           |ipa
           Keywords|                            |missed-optimization

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
This might be doable with multiple entries (thunk-like), but it's not as simple
as falling through with no_reorder (that might be an assembler optimization)

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