[Bug tree-optimization/120143] [15/16 Regression] RISC-V: ICE with -fwhole-program on undefined extern var in verify_ssa

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120143

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |15.2
             Target|riscv                       |riscv x86_64
            Summary|[16 Regression] RISC-V: ICE |[15/16 Regression] RISC-V:
                   |with -flto on undefined     |ICE with -fwhole-program on
                   |extern var in verify_ssa    |undefined extern var in
                   |                            |verify_ssa
      Known to fail|                            |15.1.0
      Known to work|                            |14.2.0

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Also fails on x86_64 with:
`-fwhole-program -fsigned-char -fno-strict-aliasing -fwrapv -O3
-march=skylake-avx512 -fno-vect-cost-model`

And fails on GCC 15 with -fchecking too.