* tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.

	(DECL_NONADDRESSABLE_P): Likewise.
	* alias.c (record_component_aliases): Fix comment.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134868 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 5 deletions

diff --git a/gcc/alias.c b/gcc/alias.c
index 7b14f26cc13..b29abf70324 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -740,9 +740,8 @@ record_alias_subset (alias_set_type superset, alias_set_type subset)
 
 /* Record that component types of TYPE, if any, are part of that type for
    aliasing purposes.  For record types, we only record component types
-   for fields that are marked addressable.  For array types, we always
-   record the component types, so the front end should not call this
-   function if the individual component aren't addressable.  */
+   for fields that are not marked non-addressable.  For array types, we
+   only record the component type if it is not marked non-aliased.  */
 
 void
 record_component_aliases (tree type)
@@ -756,7 +755,7 @@ record_component_aliases (tree type)
   switch (TREE_CODE (type))
     {
     case ARRAY_TYPE:
-      if (! TYPE_NONALIASED_COMPONENT (type))
+      if (!TYPE_NONALIASED_COMPONENT (type))
 	record_alias_subset (superset, get_alias_set (TREE_TYPE (type)));
       break;
 
@@ -775,7 +774,7 @@ record_component_aliases (tree type)
 				 get_alias_set (BINFO_TYPE (base_binfo)));
 	}
       for (field = TYPE_FIELDS (type); field != 0; field = TREE_CHAIN (field))
-	if (TREE_CODE (field) == FIELD_DECL && ! DECL_NONADDRESSABLE_P (field))
+	if (TREE_CODE (field) == FIELD_DECL && !DECL_NONADDRESSABLE_P (field))
 	  record_alias_subset (superset, get_alias_set (TREE_TYPE (field)));
       break;