[Bug target/110473] vec_convert for aarch64 seems to lower to something which should be improved

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110473

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |pinskia at gcc dot gnu.org
             Status|NEW                         |ASSIGNED
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=107432

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Fixed by r15-1677-gc320a7efcd35ba .

I will add a testcase.

veclower now produces:
v4si f (v4si a, v4si b)
{
  v4si t1;
  v4hi t;

  <bb 2> [local count: 1073741824]:
  t_2 = (v4hi) a_1(D);
  t1_3 = (v4si) t_2;
  return t1_3;

}