When I changed DECL_GIMPLE_REG_P over to DECL_NOT_GIMPLE_REG_P I
failed to update its description.
Pushed to trunk.
* tree.h (DECL_NOT_GIMPLE_REG_P): Update description.
---
gcc/tree.h | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/gcc/tree.h b/gcc/tree.h
index 21f3cd5525c..6f45359f103 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2999,12 +2999,11 @@ extern tree vector_element_bits_tree (const_tree);
(DECL_P (DECL) \
&& (lookup_attribute ("persistent", DECL_ATTRIBUTES (DECL)) != NULL_TREE))
-/* For function local variables of COMPLEX and VECTOR types,
- indicates that the variable is not aliased, and that all
- modifications to the variable have been adjusted so that
- they are killing assignments. Thus the variable may now
- be treated as a GIMPLE register, and use real instead of
- virtual ops in SSA form. */
+/* For function local variables indicates that the variable
+ should not be treated as a GIMPLE register. In particular
+ this means that partial definitions can appear and the
+ variable cannot be written into SSA form and instead uses
+ virtual operands to represent the use-def dataflow. */
#define DECL_NOT_GIMPLE_REG_P(DECL) \
DECL_COMMON_CHECK (DECL)->decl_common.not_gimple_reg_flag
--
2.43.0
