[Bug tree-optimization/107690] [13/14/15 Regression] vectorization fails for std::ranges::transform due to IR changes since r12-3903-g0288527f47cec669

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107690

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[13/14/15/16 Regression]    |[13/14/15 Regression]
                   |vectorization fails for     |vectorization fails for
                   |std::ranges::transform due  |std::ranges::transform due
                   |to IR changes since         |to IR changes since
                   |r12-3903-g0288527f47cec669  |r12-3903-g0288527f47cec669
      Known to work|                            |16.0
           Assignee|rguenth at gcc dot gnu.org         |unassigned at gcc dot 
gnu.org
             Status|ASSIGNED                    |NEW

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
This is now fixed for GCC 16.  Improvements to niter analysis tracked by
PR124052.  The change is not suitable for backporting.  Keeping open for
tracking purposes.