http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54806
Bug #: 54806 Summary: [4.7.2 Regression] Undefined symbols: "___emutls_v.*", ... on *-apple-darwin* Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassig...@gcc.gnu.org ReportedBy: whatmannerofburgerist...@gmail.com Host: *-apple-darwin* Target: *-apple-darwin* Build: *-apple-darwin* Reopening of #50598 I'm seeing this problem on 4.7.2 when using c++11 packaged_task. The same code worked yesterday with 4.7.1 before I updated.