[Bug target/64368] New: [5 Regression] Several libstdc++ test failures on darwin after r218964.

["dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64368

            Bug ID: 64368
           Summary: [5 Regression] Several libstdc++ test failures on
                    darwin after r218964.
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dominiq at lps dot ens.fr

At r218988 I see the following failures on x86_64-apple-darwin14:

FAIL: 22_locale/locale/cons/6.cc execution test
FAIL: 22_locale/num_get/get/char/11.cc execution test
FAIL: 22_locale/num_get/get/char/12.cc execution test
FAIL: 22_locale/num_get/get/char/13.cc execution test
FAIL: 22_locale/num_get/get/char/14.cc execution test
FAIL: 22_locale/num_get/get/char/15.cc execution test
FAIL: 22_locale/num_get/get/char/22131.cc execution test
FAIL: 22_locale/num_get/get/char/23953.cc execution test
FAIL: 22_locale/num_get/get/char/37958.cc execution test
FAIL: 22_locale/num_get/get/char/39168.cc execution test
FAIL: 22_locale/num_get/get/wchar_t/11.cc execution test
FAIL: 22_locale/num_get/get/wchar_t/12.cc execution test
FAIL: 22_locale/num_get/get/wchar_t/13.cc execution test
FAIL: 22_locale/num_get/get/wchar_t/14.cc execution test
FAIL: 22_locale/num_get/get/wchar_t/15.cc execution test
FAIL: 22_locale/num_get/get/wchar_t/22131.cc execution test
FAIL: 22_locale/num_get/get/wchar_t/23953.cc execution test
FAIL: 22_locale/num_get/get/wchar_t/37958.cc execution test
FAIL: 22_locale/num_get/get/wchar_t/39168.cc execution test
FAIL: 22_locale/num_put/put/char/11.cc execution test
FAIL: 22_locale/num_put/put/char/23953.cc execution test
FAIL: 22_locale/num_put/put/char/38196.cc execution test
FAIL: 22_locale/num_put/put/wchar_t/11.cc execution test
FAIL: 22_locale/num_put/put/wchar_t/23953.cc execution test
FAIL: 22_locale/num_put/put/wchar_t/38196.cc execution test
FAIL: 22_locale/numpunct/members/char/cache_1.cc execution test
FAIL: 22_locale/numpunct/members/char/cache_2.cc execution test
FAIL: 22_locale/numpunct/members/wchar_t/cache_1.cc execution test
FAIL: 22_locale/numpunct/members/wchar_t/cache_2.cc execution test
FAIL: 27_io/basic_istream/extractors_arithmetic/char/07.cc execution test
FAIL: 27_io/basic_istream/extractors_arithmetic/char/08.cc execution test
FAIL: 27_io/basic_istream/extractors_arithmetic/wchar_t/07.cc execution test
FAIL: 27_io/basic_istream/extractors_arithmetic/wchar_t/08.cc execution test
FAIL: 27_io/basic_ostream/inserters_arithmetic/char/1.cc execution test
FAIL: 27_io/basic_ostream/inserters_arithmetic/wchar_t/1.cc execution test
FAIL: 27_io/manipulators/adjustfield/char/1.cc execution test
FAIL: 27_io/manipulators/adjustfield/wchar_t/1.cc execution test
FAIL: 27_io/manipulators/basefield/char/1.cc execution test
FAIL: 27_io/manipulators/basefield/wchar_t/1.cc execution test
FAIL: ext/profile/mutex_extensions_neg.cc  (test for errors, line 306)
FAIL: ext/profile/mutex_extensions_neg.cc (test for excess errors)

They are of the kind

11.exe(53592,0x7fff76220300) malloc: *** error for object 0x10da37cbc: pointer
being freed was not allocated

but for ext/profile/mutex_extensions_neg.cc also seen on linux.