Pushing as obvious.
-- 8< --
Mention front-end uses of the address_space bit-field, and remove the
inaccurate "only".
gcc/ChangeLog:
* tree-core.h (struct tree_base): Update address_space comment.
---
gcc/tree-core.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/gcc/tree-core.h b/gcc/tree-core.h
index 4dc36827d32..13435344401 100644
--- a/gcc/tree-core.h
+++ b/gcc/tree-core.h
@@ -1082,10 +1082,11 @@ struct GTY(()) tree_base {
unsigned spare1 : 8;
- /* This field is only used with TREE_TYPE nodes; the only reason it is
+ /* For _TYPE nodes, this is TYPE_ADDR_SPACE; the reason it is
present in tree_base instead of tree_type is to save space. The size
of the field must be large enough to hold addr_space_t values.
- For CONSTRUCTOR nodes this holds the clobber_kind enum. */
+ For CONSTRUCTOR nodes this holds the clobber_kind enum.
+ The C++ front-end uses this in IDENTIFIER_NODE and NAMESPACE_DECL. */
unsigned address_space : 8;
} bits;
base-commit: 406709b1c7b134a7a05445837f406e98c04f76f0
--
2.39.3
