[Bug tree-optimization/70396] ICE on valid code at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (in immed_wide_int_const, at emit-rtl.c:606)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70396

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot 
gnu.org

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
  /* Invariant comparison.  */
  if (!vectype)
    {
      vectype = build_vector_type (TREE_TYPE (rhs1), nunits);
      if (tree_to_shwi (TYPE_SIZE_UNIT (vectype)) != current_vector_size)
        return false;

it should _always_ use get_vectype_for_scalar_type