OpenACC if clause.
gcc/c/
* c-parser.c (c_parser_oacc_all_clauses): Handle
PRAGMA_OMP_CLAUSE_IF.
(OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
(OACC_PARALLEL_CLAUSE_MASK, OACC_UPDATE_CLAUSE_MASK): Add it.
gcc/
* omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_IF.
(expand_oacc_offload, expand_omp_target): Handle it.
gcc/testsuite/
* c-c++-common/goacc/if-clause-1.c: New file.
* c-c++-common/goacc/if-clause-2.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gomp-4_0-branch@211510 138bc75d-0d04-0410-961f-82ee72b054a4