http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50386
John David Anglin <danglin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|libgomp.h:87:5: error: |[4.7 Regression] |unnamed struct/union that |libgomp.h:87:5: error: |defines no instances |unnamed struct/union that | |defines no instances --- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> 2011-09-16 18:07:40 UTC --- Warning doesn't occur with gcc version 4.4.7 20110530. There is something arm specific in these warnings as they don't occur on PA.