[Bug tree-optimization/114403] [14 regression] LLVM miscompiled with -O3 -march=znver2 -fno-vect-cost-model since r14-6822-g01f4251b8775c8

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114403

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[14 regression] LLVM        |[14 regression] LLVM
                   |miscompiled with -O3        |miscompiled with -O3
                   |-march=znver2               |-march=znver2
                   |-fno-vect-cost-model        |-fno-vect-cost-model since
                   |                            |r14-6822-g01f4251b8775c8
                 CC|                            |tnfchris at gcc dot gnu.org

--- Comment #3 from Sam James <sjames at gcc dot gnu.org> ---
r14-6822-g01f4251b8775c8

so far, isolating it is a pain because sometimes llvm-tblgen will segfault
during the build (it's built-and-then-run to generate machine descriptions).