[Bug target/90928] [9/10 Regression] [nvptx] internal compiler error: in instantiate_virtual_regs_in_insn, at function.c:1737

[tschwinge at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90928

Thomas Schwinge <tschwinge at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-10-14
                 CC|                            |tschwinge at gcc dot gnu.org
      Known to work|                            |9.1.0
            Version|10.0                        |9.2.0
            Summary|[nvptx] internal compiler   |[9/10 Regression] [nvptx]
                   |error: in                   |internal compiler error: in
                   |instantiate_virtual_regs_in |instantiate_virtual_regs_in
                   |_insn, at function.c:1737   |_insn, at function.c:1737
     Ever confirmed|0                           |1
      Known to fail|                            |10.0, 9.2.0

--- Comment #1 from Thomas Schwinge <tschwinge at gcc dot gnu.org> ---
This appears on trunk in (r271346, r272643].

Same on gcc-9-branch in (r270842, r274274] (that's between 9.1 and 9.2).

So this could do with some more bi-secting.