[Bug target/115982] [15 Regression] ICE: unrecognizable insn in ira_remove_insn_scratches with -mavx512vl since r15-1742

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115982

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org,
                   |                            |liuhongt at gcc dot gnu.org
            Summary|ICE: unrecognizable insn in |[15 Regression] ICE:
                   |ira_remove_insn_scratches   |unrecognizable insn in
                   |with -mavx512vl             |ira_remove_insn_scratches
                   |                            |with -mavx512vl since
                   |                            |r15-1742

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Simplified testcase:
typedef float VF __attribute__((__vector_size__(16)));
typedef int VI __attribute__((__vector_size__(16)));

VI
foo (VF x)
{
  return !x;
}

Started with r15-1742-g55f80c690c5fa59836646565a9dee2a3f68374a0