http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55429
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jwakely.gcc at gmail dot | |com, paolo.carlini at | |oracle dot com --- Comment #8 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-11-28 08:50:55 UTC --- The following patch (borrowed from gcc/testsuite/lib/gcc-dg.exp) fixes the on x86_64-apple-darwin10: --- ../_clean/libstdc++-v3/testsuite/lib/libstdc++.exp 2012-11-24 01:46:03.000000000 +0100 +++ libstdc++-v3/testsuite/lib/libstdc++.exp 2012-11-27 22:35:33.000000000 +0100 @@ -389,14 +389,21 @@ if { [info procs saved-dg-test] == [list proc dg-test { args } { global additional_prunes global errorInfo + global testname_with_flags if { [ catch { eval saved-dg-test $args } errmsg ] } { set saved_info $errorInfo set additional_prunes "" + if [info exists testname_with_flags] { + unset testname_with_flags + } unset_timeout_vars error $errmsg $saved_info } set additional_prunes "" + if [info exists testname_with_flags] { + unset testname_with_flags + } unset_timeout_vars } } Notes: (1) I don't understand why this triggered on darwin only; (2) the option -save-temps is not necessary in libstdc++-v3/testsuite/20_util/enable_shared_from_this/cons/constexpr.cc libstdc++-v3/testsuite/20_util/shared_ptr/cons/constexpr.cc libstdc++-v3/testsuite/20_util/unique_ptr/cons/constexpr.cc libstdc++-v3/testsuite/20_util/weak_ptr/cons/constexpr.cc libstdc++-v3/testsuite/30_threads/future/cons/constexpr.cc libstdc++-v3/testsuite/30_threads/shared_future/cons/constexpr.cc see http://gcc.gnu.org/ml/libstdc++/2012-11/msg00148.html .