https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38959

Alexander Monakov <amonakov at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |amonakov at gcc dot gnu.org
         Resolution|---                         |INVALID

--- Comment #5 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
As far as I can tell this report was not correctly triaged 10 years ago, as
that's exactly what -mtune= is for: optimize for a given CPU without assuming
availability of its ISA extensions. So from compiler perspective something like
-march=i386 -mtune=i486 gives the requested behavior, and any strict
enforcement is a job for the assembler, not the compiler.

So let's close as invalid.

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