[Bug tree-optimization/120278] [12/13/14/15 Regression] Switch expansion generates extra compares with -fno-jump-tables

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120278

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[9/10/11/12/13/14/15        |[12/13/14/15 Regression]
                   |Regression] Switch          |Switch expansion generates
                   |expansion generates extra   |extra compares with
                   |compares with               |-fno-jump-tables
                   |-fno-jump-tables            |
           Keywords|                            |missed-optimization
      Known to fail|                            |15.0, 9.1.0
      Known to work|                            |8.5.0
   Target Milestone|---                         |12.5

--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
(Summaries only track active branches, but you can use "known to work" and
"known to fail" for older.)