[Bug target/57225] New: x64 Windows seh GCC should define __USING_SEH_EXCEPTIONS like sjlj and dw2 builds

[vanboxem.ruben at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57225

             Bug #: 57225
           Summary: x64 Windows seh GCC should define
                    __USING_SEH_EXCEPTIONS like sjlj and dw2 builds
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: vanboxem.ru...@gmail.com


This is required because two functions:
__register_frame
__deregister_frame

are not present in libgcc-seh.