[Bug target/80833] 32-bit x86 causes store-forwarding stalls for int64_t -> xmm

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon May 22 08:10:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80833

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-05-22
     Ever confirmed|0                           |1

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
There's some related bugs.  I think there is no part of the compiler that
specifically tries to avoid store forwarding issues.


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