gcc编译出以下错误，可以继续吗？

:/sources/gcc-build# ../gcc-4.1.2/contrib/test_summary
cat <<'EOF' |
LAST_UPDATED: Obtained from SVN: tags/gcc_4_1_2_release revision 121944

Native configuration is i686-pc-linux-gnu

=== g++ tests ===


Running target unix
XPASS: g++.dg/tree-ssa/pr14814.C scan-tree-dump-times &this 0
XPASS: g++.old-deja/g++.other/init5.C execution test

=== g++ Summary ===

# of expected passes 12408
# of unexpected successes 2
# of expected failures 66
# of unsupported tests 69
/sources/gcc-build/gcc/testsuite/g++/../../g++ version 4.1.2

=== gcc tests ===


Running target unix
XPASS: gcc.dg/cpp/cmdlne-dI-M.c scan-file (^|\\\\n)cmdlne-dI-M.*:[^\\\\n]*cmdlne-dI-M.c
XPASS: gcc.dg/cpp/cmdlne-dM-M.c scan-file (^|\\\\n)cmdlne-dM-M[^\\\\n]*:[^\\\\n]*cmdlne-dM-M.c

=== gcc Summary ===

# of expected passes 38985
# of unexpected successes 2
# of expected failures 99
# of untested testcases 28
# of unsupported tests 246
/sources/gcc-build/gcc/xgcc version 4.1.2

=== libmudflap tests ===


Running target unix

=== libmudflap Summary ===

# of expected passes 1799
=== libstdc++ tests ===


Running target unix
XPASS: 26_numerics/cmath/c99_classification_macros_c.cc (test for excess errors)

=== libstdc++ Summary ===

# of expected passes 3398
# of unexpected successes 1
# of expected failures 12
# of unsupported tests 324

Compiler version: 4.1.2
Platform: i686-pc-linux-gnu
configure flags: --prefix=/usr --libexecdir=/usr/lib --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-languages=c,c++
EOF
Mail -s "Results for 4.1.2 testsuite on i686-pc-linux-gnu" [email protected] &&
mv /sources/gcc-build/./gcc/testsuite/g++/g++.sum /sources/gcc-build/./gcc/testsuite/g++/g++.sum.sent &&
mv /sources/gcc-build/./gcc/testsuite/gcc/gcc.sum /sources/gcc-build/./gcc/testsuite/gcc/gcc.sum.sent &&
mv /sources/gcc-build/./i686-pc-linux-gnu/libmudflap/testsuite/libmudflap.sum /sources/gcc-build/./i686-pc-linux-gnu/libmudflap/testsuite/libmudflap.sum.sent &&
mv /sources/gcc-build/./i686-pc-linux-gnu/libstdc++-v3/testsuite/libstdc++.sum /sources/gcc-build/./i686-pc-linux-gnu/libstdc++-v3/testsuite/libstdc++.sum.sent &&
mv /sources/gcc-build/./gcc/testsuite/g++/g++.log /sources/gcc-build/./gcc/testsuite/g++/g++.log.sent &&
mv /sources/gcc-build/./gcc/testsuite/gcc/gcc.log /sources/gcc-build/./gcc/testsuite/gcc/gcc.log.sent &&
mv /sources/gcc-build/./i686-pc-linux-gnu/libmudflap/testsuite/libmudflap.log /sources/gcc-build/./i686-pc-linux-gnu/libmudflap/testsuite/libmudflap.log.sent &&
mv /sources/gcc-build/./i686-pc-linux-gnu/libstdc++-v3/testsuite/libstdc++.log /sources/gcc-build/./i686-pc-linux-gnu/libstdc++-v3/testsuite/libstdc++.log.sent &&
true













:/sources/gcc-build# ../gcc-4.1.2/contrib/test_summary | grep -A7 Summ
=== g++ Summary ===

# of expected passes 12408
# of unexpected successes 2
# of expected failures 66
# of unsupported tests 69
/sources/gcc-build/gcc/testsuite/g++/../../g++ version 4.1.2

--
=== gcc Summary ===

# of expected passes 38985
# of unexpected successes 2
# of expected failures 99
# of untested testcases 28
# of unsupported tests 246
/sources/gcc-build/gcc/xgcc version 4.1.2
--
=== libmudflap Summary ===

# of expected passes 1799
=== libstdc++ tests ===


Running target unix
XPASS: 26_numerics/cmath/c99_classification_macros_c.cc (test for excess errors)
--
=== libstdc++ Summary ===

# of expected passes 3398
# of unexpected successes 1
# of expected failures 12
# of unsupported tests 324

Compiler version: 4.1.2

这些是 make -k check 的结果？

继续吧

# of unexpected successes 1 是指本应该出错的测试，但是却成功了？
# of expected failures 12 表示本身应该失败的测试，实际也失败了？
# of unsupported tests 324 表示什么？

表示该测试在您的平台上不被支持。