[Bug tree-optimization/114476] [13/14 Regression] wrong code with -fwrapv -O3 -fno-vector-cost-mode (and -march=armv9-a+sve2 on aarch64 and -march=rv64gcv on riscv)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114476

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2024-03-26
          Component|target                      |tree-optimization
     Ever confirmed|0                           |1
      Known to fail|                            |13.2.0
             Target|riscv*-*-*                  |riscv*-*-* aarch64
           Keywords|                            |needs-bisection
            Summary|[14] RISC-V rv64gcv vector: |[13/14 Regression] wrong
                   |Runtime mismatch at -O3     |code with -fwrapv -O3
                   |                            |-fno-vector-cost-mode (and
                   |                            |-march=armv9-a+sve2 on
                   |                            |aarch64 and -march=rv64gcv
                   |                            |on riscv)
             Status|UNCONFIRMED                 |NEW
   Target Milestone|---                         |14.0
      Known to work|                            |12.3.0

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Happens on aarch64 with `-march=armv9-a+sve2 -fno-vect-cost-model` even in GCC
13.2.0.