[Bug target/64368] [5 Regression] Several libstdc++ test failures on non-linux platforms after r218964.

["howarth at bromo dot med.uc.edu" <gcc-bugzilla@gcc.gnu.org>]

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

--- Comment #17 from howarth at bromo dot med.uc.edu ---
For the failure of the 22_locale/locale/cons/6.cc execution test on darwin14,
it traces as...

% fsf-gdb ./11.exe                                                              
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Reading symbols from ./11.exe...Reading symbols from
/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/x86_64-apple-darwin14.1.0/libstdc++-v3/testsuite/11.exe.dSYM/Contents/Resources/DWARF/11.exe...done.
done.
(gdb) break main
Breakpoint 1 at 0x3860: file
/sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150124/libstdc++-v3/testsuite/22_locale/num_get/get/char/11.cc,
line 104.
(gdb) r
Starting program:
/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/x86_64-apple-darwin14.1.0/libstdc++-v3/testsuite/11.exe 
warning: Could not open OSO archive file
"/BinaryCache/corecrypto/corecrypto-233.1.2~26/Symbols/BuiltProducts/libcorecrypto_static.a"
warning:
`/BinaryCache/coreTLS/coreTLS-35.1.2~2/Objects/coretls.build/coretls.build/Objects-normal/i386/system_coretls_vers.o':
can't open to read symbols: No such file or directory.
warning: Could not open OSO archive file
"/BinaryCache/coreTLS/coreTLS-35.1.2~2/Symbols/BuiltProducts/libcoretls_ciphersuites.a"
warning: Could not open OSO archive file
"/BinaryCache/coreTLS/coreTLS-35.1.2~2/Symbols/BuiltProducts/libcoretls_handshake.a"
warning: Could not open OSO archive file
"/BinaryCache/coreTLS/coreTLS-35.1.2~2/Symbols/BuiltProducts/libcoretls_record.a"
warning: Could not open OSO archive file
"/BinaryCache/coreTLS/coreTLS-35.1.2~2/Symbols/BuiltProducts/libcoretls_stream_parser.a"

Breakpoint 1, main () at
/sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150124/libstdc++-v3/testsuite/22_locale/num_get/get/char/11.cc:104
104    {
(gdb) s
105      test01();
(gdb) s
test01 () at
/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/x86_64-apple-darwin14.1.0/i386/libstdc++-v3/include/bits/basic_ios.h:462
462        _M_streambuf(0), _M_ctype(0), _M_num_put(0), _M_num_get(0)
(gdb) s
40    {
(gdb) s
462        _M_streambuf(0), _M_ctype(0), _M_num_put(0), _M_num_get(0)
(gdb) s
40    {
(gdb) s
462        _M_streambuf(0), _M_ctype(0), _M_num_put(0), _M_num_get(0)
(gdb) s
warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.)

warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.)

warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.)

warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.)

warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.)

warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.)

0x94e20420 in dyld_stub_binder () from /usr/lib/system/libdyld.dylib
(gdb) s
Single stepping until exit from function dyld_stub_binder,
which has no line number information.
warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.)

warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.)

0x94e20440 in misaligned_stack_error_ () from /usr/lib/system/libdyld.dylib
(gdb) s
Single stepping until exit from function misaligned_stack_error_,
which has no line number information.
warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.)

warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.)

0x94e20458 in dyld_stub_binder_ () from /usr/lib/system/libdyld.dylib
(gdb) s
Single stepping until exit from function dyld_stub_binder_,
which has no line number information.
std::ios_base::ios_base (this=0xbffff49c) at
../../../../../../gcc-5-20150124/libstdc++-v3/src/c++11/ios.cc:76
76      ios_base::ios_base() throw()
(gdb) s
11.exe(40298,0xa07ed1d4) malloc: *** error for object 0xc5a1e: pointer being
freed was not allocated
*** set a breakpoint in malloc_error_break to debug

Program received signal SIGABRT, Aborted.
0x94e3c69a in __pthread_kill () from /usr/lib/system/libsystem_kernel.dylib