[Bug tree-optimization/123898] [16 Regression] during GIMPLE pass: widening_mul ICE: in convert_mult_to_fma, at tree-ssa-math-opts.cc:3621 with -O2 --param=avoid-fma-max-bits=512 -march=rv64gv

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123898

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|riscv64-unknown-linux-gnu   |riscv64-unknown-linux-gnu
                   |                            |aarch64
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=123897,
                   |                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=122749
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
          Component|target                      |tree-optimization
   Target Milestone|---                         |16.0
   Last reconfirmed|                            |2026-01-30

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
`-O2 --param avoid-fma-max-bits=512 -march=armv9-a -msve-vector-bits=256` on
aarch64 too.

Same reduced testcase as PR 123897.

Most likely the same commit caused it too.