gimple.h (CASE_GIMPLE_OMP): New.

* gimple.h (CASE_GIMPLE_OMP): New.
        (is_gimple_omp): Use it.
        * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
        (verify_gimple_debug): Likewise.

From-SVN: r151565

gcc/ChangeLog

+2009-09-09  Richard Henderson  <rth@redhat.com>
+
+	* gimple.h (CASE_GIMPLE_OMP): New.
+	(is_gimple_omp): Use it.
+	* tree-cfg.c (is_ctrl_altering_stmt): Likewise.
+	(verify_gimple_debug): Likewise.
+
 2009-09-09  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/41101

gcc/gimple.h

@@ -4190,23 +4190,32 @@ gimple_return_set_retval (gimple gs, tree retval)
 
 /* Returns true when the gimple statment STMT is any of the OpenMP types.  */
 
+#define CASE_GIMPLE_OMP				\
+    case GIMPLE_OMP_PARALLEL:			\
+    case GIMPLE_OMP_TASK:			\
+    case GIMPLE_OMP_FOR:			\
+    case GIMPLE_OMP_SECTIONS:			\
+    case GIMPLE_OMP_SECTIONS_SWITCH:		\
+    case GIMPLE_OMP_SINGLE:			\
+    case GIMPLE_OMP_SECTION:			\
+    case GIMPLE_OMP_MASTER:			\
+    case GIMPLE_OMP_ORDERED:			\
+    case GIMPLE_OMP_CRITICAL:			\
+    case GIMPLE_OMP_RETURN:			\
+    case GIMPLE_OMP_ATOMIC_LOAD:		\
+    case GIMPLE_OMP_ATOMIC_STORE:		\
+    case GIMPLE_OMP_CONTINUE
+
 static inline bool
 is_gimple_omp (const_gimple stmt)
 {
-  return (gimple_code (stmt) == GIMPLE_OMP_PARALLEL
-	  || gimple_code (stmt) == GIMPLE_OMP_TASK
-	  || gimple_code (stmt) == GIMPLE_OMP_FOR
-	  || gimple_code (stmt) == GIMPLE_OMP_SECTIONS
-	  || gimple_code (stmt) == GIMPLE_OMP_SECTIONS_SWITCH
-	  || gimple_code (stmt) == GIMPLE_OMP_SINGLE
-	  || gimple_code (stmt) == GIMPLE_OMP_SECTION
-	  || gimple_code (stmt) == GIMPLE_OMP_MASTER
-	  || gimple_code (stmt) == GIMPLE_OMP_ORDERED
-	  || gimple_code (stmt) == GIMPLE_OMP_CRITICAL
-	  || gimple_code (stmt) == GIMPLE_OMP_RETURN
-	  || gimple_code (stmt) == GIMPLE_OMP_ATOMIC_LOAD
-	  || gimple_code (stmt) == GIMPLE_OMP_ATOMIC_STORE
-	  || gimple_code (stmt) == GIMPLE_OMP_CONTINUE);
+  switch (gimple_code (stmt))
+    {
+    CASE_GIMPLE_OMP:
+      return true;
+    default:
+      return false;
+    }
 }
 
 

gcc/tree-cfg.c

@@ -2748,24 +2748,30 @@ is_ctrl_altering_stmt (gimple t)
 {
   gcc_assert (t);
 
-  if (is_gimple_call (t))
+  switch (gimple_code (t))
     {
-      int flags = gimple_call_flags (t);
+    case GIMPLE_CALL:
+      {
+	int flags = gimple_call_flags (t);
 
-      /* A non-pure/const call alters flow control if the current
-	 function has nonlocal labels.  */
-      if (!(flags & (ECF_CONST | ECF_PURE))
-	  && cfun->has_nonlocal_label)
-	return true;
+	/* A non-pure/const call alters flow control if the current
+	   function has nonlocal labels.  */
+	if (!(flags & (ECF_CONST | ECF_PURE)) && cfun->has_nonlocal_label)
+	  return true;
 
-      /* A call also alters control flow if it does not return.  */
-      if (gimple_call_flags (t) & ECF_NORETURN)
-	return true;
-    }
+	/* A call also alters control flow if it does not return.  */
+	if (gimple_call_flags (t) & ECF_NORETURN)
+	  return true;
+      }
+      break;
 
-  /* OpenMP directives alter control flow.  */
-  if (is_gimple_omp (t))
-    return true;
+    CASE_GIMPLE_OMP:
+      /* OpenMP directives alter control flow.  */
+      return true;
+
+    default:
+      break;
+    }
 
   /* If a statement can throw, it alters control flow.  */
   return stmt_can_throw_internal (t);
@@ -4196,17 +4202,6 @@ verify_gimple_debug (gimple stmt ATTRIBUTE_UNUSED)
 static bool
 verify_types_in_gimple_stmt (gimple stmt)
 {
-  if (is_gimple_omp (stmt))
-    {
-      /* OpenMP directives are validated by the FE and never operated
-	 on by the optimizers.  Furthermore, GIMPLE_OMP_FOR may contain
-	 non-gimple expressions when the main index variable has had
-	 its address taken.  This does not affect the loop itself
-	 because the header of an GIMPLE_OMP_FOR is merely used to determine
-	 how to setup the parallel iteration.  */
-      return false;
-    }
-
   switch (gimple_code (stmt))
     {
     case GIMPLE_ASSIGN:
@@ -4244,6 +4239,15 @@ verify_types_in_gimple_stmt (gimple stmt)
     case GIMPLE_PREDICT:
       return false;
 
+    CASE_GIMPLE_OMP:
+      /* OpenMP directives are validated by the FE and never operated
+	 on by the optimizers.  Furthermore, GIMPLE_OMP_FOR may contain
+	 non-gimple expressions when the main index variable has had
+	 its address taken.  This does not affect the loop itself
+	 because the header of an GIMPLE_OMP_FOR is merely used to determine
+	 how to setup the parallel iteration.  */
+      return false;
+
     case GIMPLE_DEBUG:
       return verify_gimple_debug (stmt);