Fix new -Wparentheses warnings encountered during bootstrap

gcc/ChangeLog:

	PR c/70436
	* gimplify.c (gimplify_omp_ordered): Add explicit braces to
	resolve a future -Wparentheses warning.
	* omp-low.c (scan_sharing_clauses): Likewise.
	* tree-parloops.c (eliminate_local_variables): Likewise.

gcc/cp/ChangeLog:

	PR c/70436
	* cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
	potentially generating a future -Wparentheses warning in its
	callers.

gcc/fortran/ChangeLog:

	PR c/70436
	* openmp.c (gfc_find_omp_udr): Add explicit braces to resolve a
	future -Wparentheses warning.

gcc/testsuite/ChangeLog:

	PR c/70436
	* g++.dg/plugin/pragma_plugin.c (handle_pragma_sayhello): Add
	explicit braces to resolve a future -Wparentheses warning.

From-SVN: r234801

1 files changed, 19 insertions, 17 deletions

diff --git a/gcc/fortran/openmp.c b/gcc/fortran/openmp.c
index a6c39cd..0dd1a92 100644
--- a/gcc/fortran/openmp.c
+++ b/gcc/fortran/openmp.c
@@ -175,24 +175,26 @@ gfc_find_omp_udr (gfc_namespace *ns, const char *name, gfc_typespec *ts)
 
       st = gfc_find_symtree (ns->omp_udr_root, name);
       if (st != NULL)
-	for (omp_udr = st->n.omp_udr; omp_udr; omp_udr = omp_udr->next)
-	  if (ts == NULL)
-	    return omp_udr;
-	  else if (gfc_compare_types (&omp_udr->ts, ts))
-	    {
-	      if (ts->type == BT_CHARACTER)
-		{
-		  if (omp_udr->ts.u.cl->length == NULL)
-		    return omp_udr;
-		  if (ts->u.cl->length == NULL)
-		    continue;
-		  if (gfc_compare_expr (omp_udr->ts.u.cl->length,
-					ts->u.cl->length,
-					INTRINSIC_EQ) != 0)
-		    continue;
-		}
+	{
+	  for (omp_udr = st->n.omp_udr; omp_udr; omp_udr = omp_udr->next)
+	    if (ts == NULL)
 	      return omp_udr;
-	    }
+	    else if (gfc_compare_types (&omp_udr->ts, ts))
+	      {
+		if (ts->type == BT_CHARACTER)
+		  {
+		    if (omp_udr->ts.u.cl->length == NULL)
+		      return omp_udr;
+		    if (ts->u.cl->length == NULL)
+		      continue;
+		    if (gfc_compare_expr (omp_udr->ts.u.cl->length,
+					  ts->u.cl->length,
+					  INTRINSIC_EQ) != 0)
+		      continue;
+		  }
+		return omp_udr;
+	      }
+	}
 
       /* Don't escape an interface block.  */
       if (ns && !ns->has_import_set