[Bug tree-optimization/88797] [7/8/9 Regression] Unneeded branch added when function is inlined (function runs faster if not inlined)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88797

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-01-14
                 CC|                            |law at gcc dot gnu.org,
                   |                            |rguenth at gcc dot gnu.org
   Target Milestone|---                         |7.5
            Summary|Unneeded branch added when  |[7/8/9 Regression] Unneeded
                   |function is inlined         |branch added when function
                   |(function runs faster if    |is inlined (function runs
                   |not inlined)                |faster if not inlined)
     Ever confirmed|0                           |1

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
It's path splitting again. -fno-split-paths works around this.