[Bug libstdc++/81480] New: Assertion `ec' failed

[akhilesh.k at samsung dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81480

            Bug ID: 81480
           Summary: Assertion `ec'   failed
           Product: gcc
           Version: 6.2.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: akhilesh.k at samsung dot com
  Target Milestone: ---

While   libstdc++ tests verification i found 
below summary report 

Is this expected ? 
Or fixed in latest versions 


        === libstdc++ Summary ===

# of expected passes            10170
# of unexpected failures        6
# of expected failures          66
# of unsupported tests          612
runtest completed at Tue Jul 18 10:22:55 2017


----------------------Fail logs --------------------
Line 8625: FAIL: abi/header_cxxabi.c (test for excess errors)
Line 8710: FAIL: experimental/filesystem/iterators/directory_iterator.cc
execution test
Line 8714: FAIL:
experimental/filesystem/iterators/recursive_directory_iterator.cc execution
test
Line 8734: FAIL: experimental/filesystem/operations/exists.cc execution test
Line 8738: FAIL: experimental/filesystem/operations/is_empty.cc execution test
Line 8750: FAIL: experimental/filesystem/operations/temp_directory_path.cc
execution test



testsuite/abi/header_cxxabi.c:21:20: fatal error: cxxabi.h: No such file or
directory
And others are related with 
void test01(): Assertion `ec' failed.