[Bug target/83203] [8 Regression] Inefficient int to avx2 vector conversion

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83203

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Broken with r254548.
Self-contained testcase:

typedef long long V __attribute__((vector_size (32)));

V
foo (long long x)
{
  return (V) { x };
}

I'll have a look.