[Bug tree-optimization/85416] Massive performance regression when switching on "-march=native"

marxin at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Apr 17 06:30:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85416

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2018-04-17
                 CC|                            |marxin at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Can't reproduce on Haswell i7 CPU.
Can you Martin please attach assembly (-S) for both native and not native
build?


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