[Bug tree-optimization/86270] [12/13/14 Regression] Simple loop needs an extra register and an extra instruction

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86270

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
      Known to work|                            |15.0
             Status|ASSIGNED                    |RESOLVED
   Target Milestone|12.5                        |15.0
            Summary|[12/13/14/15 Regression]    |[12/13/14 Regression]
                   |Simple loop needs an extra  |Simple loop needs an extra
                   |register and an extra       |register and an extra
                   |instruction                 |instruction
      Known to fail|                            |11.5.0, 12.4.0, 13.3.0,
                   |                            |14.2.0

--- Comment #19 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed on trunk.  I don't plan to backport, so fixed.