Just enumerate all GF_OMP_FOR_KIND_* and GF_OMP_TARGET_KIND_*.

	gcc/
	* gimple.h (enum gf_mask): Rewrite "<< 0" shift expressions used
	for GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_KIND_FOR,
	GF_OMP_FOR_KIND_DISTRIBUTE, GF_OMP_FOR_KIND_SIMD,
	GF_OMP_FOR_KIND_CILKSIMD, GF_OMP_TARGET_KIND_MASK,
	GF_OMP_TARGET_KIND_REGION, GF_OMP_TARGET_KIND_DATA,
	GF_OMP_TARGET_KIND_UPDATE.

From-SVN: r210854

gcc/ChangeLog

 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
 
+	* gimple.h (enum gf_mask): Rewrite "<< 0" shift expressions used
+	for GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_KIND_FOR,
+	GF_OMP_FOR_KIND_DISTRIBUTE, GF_OMP_FOR_KIND_SIMD,
+	GF_OMP_FOR_KIND_CILKSIMD, GF_OMP_TARGET_KIND_MASK,
+	GF_OMP_TARGET_KIND_REGION, GF_OMP_TARGET_KIND_DATA,
+	GF_OMP_TARGET_KIND_UPDATE.
+
 	* gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
 	Explicitly enumerate the expected region types.
 

gcc/gimple.h

@@ -91,17 +91,17 @@ enum gf_mask {
     GF_CALL_ALLOCA_FOR_VAR	= 1 << 5,
     GF_CALL_INTERNAL		= 1 << 6,
     GF_OMP_PARALLEL_COMBINED	= 1 << 0,
-    GF_OMP_FOR_KIND_MASK	= 3 << 0,
-    GF_OMP_FOR_KIND_FOR		= 0 << 0,
-    GF_OMP_FOR_KIND_DISTRIBUTE	= 1 << 0,
-    GF_OMP_FOR_KIND_SIMD	= 2 << 0,
-    GF_OMP_FOR_KIND_CILKSIMD	= 3 << 0,
+    GF_OMP_FOR_KIND_MASK	= (1 << 2) - 1,
+    GF_OMP_FOR_KIND_FOR		= 0,
+    GF_OMP_FOR_KIND_DISTRIBUTE	= 1,
+    GF_OMP_FOR_KIND_SIMD	= 2,
+    GF_OMP_FOR_KIND_CILKSIMD	= 3,
     GF_OMP_FOR_COMBINED		= 1 << 2,
     GF_OMP_FOR_COMBINED_INTO	= 1 << 3,
-    GF_OMP_TARGET_KIND_MASK	= 3 << 0,
-    GF_OMP_TARGET_KIND_REGION	= 0 << 0,
-    GF_OMP_TARGET_KIND_DATA	= 1 << 0,
-    GF_OMP_TARGET_KIND_UPDATE	= 2 << 0,
+    GF_OMP_TARGET_KIND_MASK	= (1 << 2) - 1,
+    GF_OMP_TARGET_KIND_REGION	= 0,
+    GF_OMP_TARGET_KIND_DATA	= 1,
+    GF_OMP_TARGET_KIND_UPDATE	= 2,
 
     /* True on an GIMPLE_OMP_RETURN statement if the return does not require
        a thread synchronization via some sort of barrier.  The exact barrier