The new test gcc.dg/sync-2.c fails on a number of platforms, including http://gcc.gnu.org/ml/gcc-testresults/2005-06/msg00151.html http://gcc.gnu.org/ml/gcc-testresults/2005-06/msg00145.html http://gcc.gnu.org/ml/gcc-testresults/2005-06/msg00140.html
Looks like a testsuite issue. On Irix and cygwin I see ERROR: gcc.dg/sync-2.c: unknown effective target keyword `sync_char_short' for " dg-require-effective-target 2 sync_char_short " UNRESOLVED: gcc.dg/sync-2.c: unknown effective target keyword `sync_char_short' for " dg-require-effective-target 2 sync_char_short " -- Summary: Unknown effective target keyword `sync_char_short' Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: testsuite AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: billingd at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org,geoffk at geoffk dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21896