https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93059
--- Comment #28 from fdlbxtqi <euloanty at live dot com> --- Created attachment 47570 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47570&action=edit Testsuite Testsuite : cqwrteur@DESKTOP-7H7UHQ9:~/libstdcpp_testsuite$ runtest --tool libstdc++ Using ../gcc/libstdc++-v3/testsuite/lib/libstdc++.exp as tool init file. Test run by cqwrteur on Mon Dec 30 05:14:00 2019 Schedule of variations: unix Running target unix Running ../gcc/libstdc++-v3/testsuite/libstdc++-xmethods/xmethods.exp .. . === libstdc++ Summary === # of expected passes 12982 # of unexpected failures 6 # of expected failures 92 # of unsupported tests 614 After patch: cqwrteur@DESKTOP-7H7UHQ9:~/libstdcpp_testsuite$ runtest --tool libstdc++ --srcdir=../gcc/libstdc++-v3/testsuite Using ../gcc/libstdc++-v3/testsuite/lib/libstdc++.exp as tool init file. Test run by cqwrteur on Mon Dec 30 09:58:12 2019 Native configuration is x86_64-pc-linux-gnu === libstdc++ tests === Schedule of variations: unix Running target unix Using /usr/share/dejagnu/baseboards/unix.exp as board description file for target. Using /usr/share/dejagnu/config/unix.exp as generic interface file for target. Using ../gcc/libstdc++-v3/testsuite/config/default.exp as tool-and-target-specific interface file. Running ../gcc/libstdc++-v3/testsuite/libstdc++-abi/abi.exp ... Running ../gcc/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp ... FAIL: 18_support/set_terminate.cc execution test FAIL: 18_support/set_unexpected.cc execution test FAIL: 20_util/bind/ref_neg.cc (test for excess errors) FAIL: 27_io/filesystem/path/concat/92853.cc execution test FAIL: 27_io/filesystem/path/concat/path.cc execution test FAIL: experimental/net/internet/resolver/ops/lookup.cc execution test Running ../gcc/libstdc++-v3/testsuite/libstdc++-prettyprinters/prettyprinters.exp ... Running ../gcc/libstdc++-v3/testsuite/libstdc++-xmethods/xmethods.exp ... === libstdc++ Summary === # of expected passes 12982 # of unexpected failures 6 # of expected failures 92 # of unsupported tests 614 cqwrteur@DESKTOP-7H7UHQ9:~/libstdcpp_testsuite$