[Bug rtl-optimization/80499] ICE on RTL code on x86_64-linux-gnu in "extract_insn"

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80499

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-04-24
                 CC|                            |dmalcolm at redhat dot com,
                   |                            |marxin at gcc dot gnu.org
            Summary|gcc ICE on RTL code on      |ICE on RTL code on
                   |x86_64-linux-gnu in         |x86_64-linux-gnu in
                   |"extract_insn"              |"extract_insn"
     Ever confirmed|0                           |1
      Known to fail|                            |7.0.1, 8.0

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Confirmed, started with r244878. But I'm wondering whether it's valid to use a
RTL code with different mode than it was intended for.