[Bug rtl-optimization/86525] [missed-optimization] extraneous instruction emitted in switch converted to look-uptable load

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Jul 16 08:19:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86525

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Target|                            |x86_64-*-*, i?86-*-*
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-07-16
          Component|target                      |rtl-optimization
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
RTL forwprop/combine could eventually do this.


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