On Wed, Nov 06, 2013 at 08:42:23PM +0100, tho...@codesourcery.com wrote: > +#define OACC_PARALLEL_CLAUSE_MASK \ > + PRAGMA_OMP_CLAUSE_NONE
This is incorrect, either you should define in c-common.h also OMP_CLAUSE_MASK_0 and define this to it, or it needs to be (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_NONE). Otherwise it won't compile on 32-bit HWI targets where omp_clause_mask is a C++ class. Jakub