openmp.c (match_acc): New generic function to parse OpenACC directives.

	gcc/fortran/
	* openmp.c (match_acc): New generic function to parse OpenACC
	directives.
	(gfc_match_oacc_parallel_loop): Use it.
	(gfc_match_oacc_parallel): Likewise.
	(gfc_match_oacc_kernels_loop): Likewise.
	(gfc_match_oacc_kernels): Likewise.
	(gfc_match_oacc_data): Likewise.
	(gfc_match_oacc_host_data): Likewise.
	(gfc_match_oacc_loop): Likewise.
	(gfc_match_oacc_enter_data): Likewise.
	(gfc_match_oacc_exit_data): Likewise.

From-SVN: r237565

gcc/fortran/ChangeLog

+2016-06-17  Cesar Philippidis  <cesar@codesourcery.com>
+
+	* openmp.c (match_acc): New generic function to parse OpenACC
+	directives.
+	(gfc_match_oacc_parallel_loop): Use it.
+	(gfc_match_oacc_parallel): Likewise.
+	(gfc_match_oacc_kernels_loop): Likewise.
+	(gfc_match_oacc_kernels): Likewise.
+	(gfc_match_oacc_data): Likewise.
+	(gfc_match_oacc_host_data): Likewise.
+	(gfc_match_oacc_loop): Likewise.
+	(gfc_match_oacc_enter_data): Likewise.
+	(gfc_match_oacc_exit_data): Likewise.
+
 2016-06-16  Martin Liska  <mliska@suse.cz>
 
 	* trans-stmt.c (gfc_trans_simple_do): Predict the edge.

gcc/fortran/openmp.c

@@ -1411,101 +1411,63 @@ gfc_match_omp_clauses (gfc_omp_clauses **cp, uint64_t mask,
   (OMP_CLAUSE_GANG | OMP_CLAUSE_WORKER | OMP_CLAUSE_VECTOR | OMP_CLAUSE_SEQ)
 
 
-match
-gfc_match_oacc_parallel_loop (void)
+static match
+match_acc (gfc_exec_op op, uint64_t mask)
 {
   gfc_omp_clauses *c;
-  if (gfc_match_omp_clauses (&c, OACC_PARALLEL_LOOP_CLAUSES, false, false,
-			     true) != MATCH_YES)
+  if (gfc_match_omp_clauses (&c, mask, false, false, true) != MATCH_YES)
     return MATCH_ERROR;
-
-  new_st.op = EXEC_OACC_PARALLEL_LOOP;
+  new_st.op = op;
   new_st.ext.omp_clauses = c;
   return MATCH_YES;
 }
 
+match
+gfc_match_oacc_parallel_loop (void)
+{
+  return match_acc (EXEC_OACC_PARALLEL_LOOP, OACC_PARALLEL_LOOP_CLAUSES);
+}
+
 
 match
 gfc_match_oacc_parallel (void)
 {
-  gfc_omp_clauses *c;
-  if (gfc_match_omp_clauses (&c, OACC_PARALLEL_CLAUSES, false, false, true)
-      != MATCH_YES)
-    return MATCH_ERROR;
-
-  new_st.op = EXEC_OACC_PARALLEL;
-  new_st.ext.omp_clauses = c;
-  return MATCH_YES;
+  return match_acc (EXEC_OACC_PARALLEL, OACC_PARALLEL_CLAUSES);
 }
 
 
 match
 gfc_match_oacc_kernels_loop (void)
 {
-  gfc_omp_clauses *c;
-  if (gfc_match_omp_clauses (&c, OACC_KERNELS_LOOP_CLAUSES, false, false,
-			     true) != MATCH_YES)
-    return MATCH_ERROR;
-
-  new_st.op = EXEC_OACC_KERNELS_LOOP;
-  new_st.ext.omp_clauses = c;
-  return MATCH_YES;
+  return match_acc (EXEC_OACC_KERNELS_LOOP, OACC_KERNELS_LOOP_CLAUSES);
 }
 
 
 match
 gfc_match_oacc_kernels (void)
 {
-  gfc_omp_clauses *c;
-  if (gfc_match_omp_clauses (&c, OACC_KERNELS_CLAUSES, false, false, true)
-      != MATCH_YES)
-    return MATCH_ERROR;
-
-  new_st.op = EXEC_OACC_KERNELS;
-  new_st.ext.omp_clauses = c;
-  return MATCH_YES;
+  return match_acc (EXEC_OACC_KERNELS, OACC_KERNELS_CLAUSES);
 }
 
 
 match
 gfc_match_oacc_data (void)
 {
-  gfc_omp_clauses *c;
-  if (gfc_match_omp_clauses (&c, OACC_DATA_CLAUSES, false, false, true)
-      != MATCH_YES)
-    return MATCH_ERROR;
-
-  new_st.op = EXEC_OACC_DATA;
-  new_st.ext.omp_clauses = c;
-  return MATCH_YES;
+  return match_acc (EXEC_OACC_DATA, OACC_DATA_CLAUSES);
 }
 
 
 match
 gfc_match_oacc_host_data (void)
 {
-  gfc_omp_clauses *c;
-  if (gfc_match_omp_clauses (&c, OACC_HOST_DATA_CLAUSES, false, false, true)
-      != MATCH_YES)
-    return MATCH_ERROR;
-
-  new_st.op = EXEC_OACC_HOST_DATA;
-  new_st.ext.omp_clauses = c;
-  return MATCH_YES;
+  return match_acc (EXEC_OACC_HOST_DATA, OACC_HOST_DATA_CLAUSES);
 }
 
 
 match
 gfc_match_oacc_loop (void)
 {
-  gfc_omp_clauses *c;
-  if (gfc_match_omp_clauses (&c, OACC_LOOP_CLAUSES, false, false, true)
-      != MATCH_YES)
-    return MATCH_ERROR;
-
-  new_st.op = EXEC_OACC_LOOP;
-  new_st.ext.omp_clauses = c;
-  return MATCH_YES;
+  return match_acc (EXEC_OACC_LOOP, OACC_LOOP_CLAUSES);
 }
 
 
@@ -1617,28 +1579,14 @@ gfc_match_oacc_update (void)
 match
 gfc_match_oacc_enter_data (void)
 {
-  gfc_omp_clauses *c;
-  if (gfc_match_omp_clauses (&c, OACC_ENTER_DATA_CLAUSES, false, false, true)
-      != MATCH_YES)
-    return MATCH_ERROR;
-
-  new_st.op = EXEC_OACC_ENTER_DATA;
-  new_st.ext.omp_clauses = c;
-  return MATCH_YES;
+  return match_acc (EXEC_OACC_ENTER_DATA, OACC_ENTER_DATA_CLAUSES);
 }
 
 
 match
 gfc_match_oacc_exit_data (void)
 {
-  gfc_omp_clauses *c;
-  if (gfc_match_omp_clauses (&c, OACC_EXIT_DATA_CLAUSES, false, false, true)
-      != MATCH_YES)
-    return MATCH_ERROR;
-
-  new_st.op = EXEC_OACC_EXIT_DATA;
-  new_st.ext.omp_clauses = c;
-  return MATCH_YES;
+  return match_acc (EXEC_OACC_EXIT_DATA, OACC_EXIT_DATA_CLAUSES);
 }