[Bug libstdc++/108487] [12/13/14/15 Regression] ~20-30x slowdown in populating std::vector from std::ranges::iota_view

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108487

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |redi at gcc dot gnu.org

--- Comment #13 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Patch posted: https://gcc.gnu.org/pipermail/gcc-patches/2025-March/679257.html

With that change the code in comment 12 gives:

3699085
2928473
2922233

These numbers and the ones in comment 12 both produced with trunk and -O2.