[Bug target/53440] [arm] generic thunk code fails for method which uses '...'

[bernd.edlinger at hotmail dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53440

Bernd Edlinger <bernd.edlinger at hotmail dot de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bernd.edlinger at hotmail dot de

--- Comment #6 from Bernd Edlinger <bernd.edlinger at hotmail dot de> ---
Created attachment 37575
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37575&action=edit
untested patch for virtual thunk code

This patch does not handle every possible vcall_offset but
usually vcall_offset is either -12 or 0, so a simple approach
should be sufficient.