[Bug target/90878] [8/9/10 Regression] integer -> SSE register move isn't generated

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Jun 14 07:29:00 GMT 2019


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90878

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
   Target Milestone|---                         |8.4

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
The constant '8' is at least fishy - it should be based on some target specific
cost value, like 8 * cost of a add or so.


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