[Bug tree-optimization/80406] Reduced false positive test case for -Warray-bounds with -O3

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80406

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
   Target Milestone|---                         |8.0
             Status|NEW                         |RESOLVED

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
GCC before 8, is execusively unrolling:
      for (j=i; j < npts; j++) {
        k[j] = k[j+1]; /* False positive -Warray-bounds issued here */
      }

Fixed most likely by r8-5008.