[Bug target/123447] [15/16 Regression] ICE: in simplify_gen_subreg_concatn, at lower-subreg.cc:744 with -O2 and large vectors

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123447

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
           Keywords|                            |needs-bisection
            Summary|[15/16 Regression] ICE: in  |[15/16 Regression] ICE: in
                   |simplify_gen_subreg_concatn |simplify_gen_subreg_concatn
                   |, at lower-subreg.cc:744    |, at lower-subreg.cc:744
                   |with -Og -fno-tree-dce      |with -O2 and large vectors
                   |-mstrict-align and vector   |
                   |reinterpret                 |
   Last reconfirmed|                            |2026-01-07
             Status|UNCONFIRMED                 |NEW

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.