[Bug tree-optimization/118976] [12/13/14 regression] Correctness Issue: SVE vectorization results in data corruption when cpu has 128bit vectors but compiled with -mcpu=neoverse-v1 (which is only for 256bit vector cpus)

[rsandifo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118976

Richard Sandiford <rsandifo at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[12/13/14/15 regression]    |[12/13/14 regression]
                   |Correctness Issue: SVE      |Correctness Issue: SVE
                   |vectorization results in    |vectorization results in
                   |data corruption when cpu    |data corruption when cpu
                   |has 128bit vectors but      |has 128bit vectors but
                   |compiled with               |compiled with
                   |-mcpu=neoverse-v1 (which is |-mcpu=neoverse-v1 (which is
                   |only for 256bit vector      |only for 256bit vector
                   |cpus)                       |cpus)
      Known to work|                            |15.0

--- Comment #17 from Richard Sandiford <rsandifo at gcc dot gnu.org> ---
Fixed on trunk, will backport.