[Bug libstdc++/41220] New: [4.5 Regression] Make clean; make; make check doesn't work fine anymore

[paolo dot carlini at oracle dot com]

The summary says it all. For sure it used to work fine and still does in the
4_4-branch. Many spurious failures:

FAIL: 17_intro/headers/c++1998/all.cc (test for excess errors)
FAIL: 17_intro/headers/c++1998/all_no_exceptions.cc (test for excess errors)
FAIL: 17_intro/headers/c++1998/stdc++.cc (test for excess errors)
FAIL: 17_intro/headers/c++1998/stdc++_assert_neg.cc  (test for errors, line 34)
FAIL: 17_intro/headers/c++1998/stdc++_assert_neg.cc (test for excess errors)
FAIL: 17_intro/headers/c++1998/stdc++_multiple_inclusion.cc (test for excess
errors)
FAIL: 17_intro/headers/c++200x/all_no_exceptions.cc (test for excess errors)
FAIL: 17_intro/headers/c++200x/all_pedantic_errors.cc (test for excess errors)
FAIL: 17_intro/headers/c++200x/stdc++_multiple_inclusion.cc (test for excess
errors)
...

of the form:

.../libstdc++-v3/testsuite/17_intro/headers/c++1998/all.cc:20:25: fatal
error: bits/extc++.h: No such file or directory


-- 
           Summary: [4.5 Regression] Make clean; make; make check doesn't
                    work fine anymore
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: paolo dot carlini at oracle dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41220