There were two identical definitions, and none of them are available
where they are needed for implementing __lengthof__(). Merge them, and
provide the single definition in gcc/tree.{h,cc}, where it's available
for __lengthof__().
Signed-off-by: Alejandro Colomar <a...@kernel.org>
---
gcc/cp/cp-tree.h | 1 -
gcc/cp/tree.cc | 13 -------------
gcc/rust/backend/rust-tree.cc | 13 -------------
gcc/rust/backend/rust-tree.h | 2 --
gcc/tree.cc | 13 +++++++++++++
gcc/tree.h | 1 +
6 files changed, 14 insertions(+), 29 deletions(-)
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index c1a371bc721..e6c1c63f872 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -8099,7 +8099,6 @@ extern tree build_exception_variant (tree,
tree);
extern void fixup_deferred_exception_variants (tree, tree);
extern tree bind_template_template_parm (tree, tree);
extern tree array_type_nelts_total (tree);
-extern tree array_type_nelts_top (tree);
extern bool array_of_unknown_bound_p (const_tree);
extern tree break_out_target_exprs (tree, bool = false);
extern tree build_ctor_subob_ref (tree, tree, tree);
diff --git a/gcc/cp/tree.cc b/gcc/cp/tree.cc
index 3baeb8fa252..1f3ecff1a21 100644
--- a/gcc/cp/tree.cc
+++ b/gcc/cp/tree.cc
@@ -3071,19 +3071,6 @@ cxx_print_statistics (void)
depth_reached);
}
-/* Return, as an INTEGER_CST node, the number of elements for TYPE
- (which is an ARRAY_TYPE). This counts only elements of the top
- array. */
-
-tree
-array_type_nelts_top (tree type)
-{
- return fold_build2_loc (input_location,
- PLUS_EXPR, sizetype,
- array_type_nelts_minus_one (type),
- size_one_node);
-}
-
/* Return, as an INTEGER_CST node, the number of elements for TYPE
(which is an ARRAY_TYPE). This one is a recursive count of all
ARRAY_TYPEs that are clumped together. */
diff --git a/gcc/rust/backend/rust-tree.cc b/gcc/rust/backend/rust-tree.cc
index a2c12204667..dd8eda84f9b 100644
--- a/gcc/rust/backend/rust-tree.cc
+++ b/gcc/rust/backend/rust-tree.cc
@@ -859,19 +859,6 @@ is_empty_class (tree type)
return CLASSTYPE_EMPTY_P (type);
}
-// forked from gcc/cp/tree.cc array_type_nelts_top
-
-/* Return, as an INTEGER_CST node, the number of elements for TYPE
- (which is an ARRAY_TYPE). This counts only elements of the top
- array. */
-
-tree
-array_type_nelts_top (tree type)
-{
- return fold_build2_loc (input_location, PLUS_EXPR, sizetype,
- array_type_nelts_minus_one (type), size_one_node);
-}
-
// forked from gcc/cp/tree.cc builtin_valid_in_constant_expr_p
/* Test whether DECL is a builtin that may appear in a
diff --git a/gcc/rust/backend/rust-tree.h b/gcc/rust/backend/rust-tree.h
index 26c8b653ac6..e597c3ab81d 100644
--- a/gcc/rust/backend/rust-tree.h
+++ b/gcc/rust/backend/rust-tree.h
@@ -2993,8 +2993,6 @@ extern location_t rs_expr_location (const_tree);
extern int
is_empty_class (tree type);
-extern tree array_type_nelts_top (tree);
-
extern bool
is_really_empty_class (tree, bool);
diff --git a/gcc/tree.cc b/gcc/tree.cc
index dcaccc4c362..cbbc7627ad6 100644
--- a/gcc/tree.cc
+++ b/gcc/tree.cc
@@ -3729,6 +3729,19 @@ array_type_nelts_minus_one (const_tree type)
? max
: fold_build2 (MINUS_EXPR, TREE_TYPE (max), max, min));
}
+
+/* Return, as an INTEGER_CST node, the number of elements for TYPE
+ (which is an ARRAY_TYPE). This counts only elements of the top
+ array. */
+
+tree
+array_type_nelts_top (tree type)
+{
+ return fold_build2_loc (input_location,
+ PLUS_EXPR, sizetype,
+ array_type_nelts_minus_one (type),
+ size_one_node);
+}
/* If arg is static -- a reference to an object in static storage -- then
return the object. This is not the same as the C meaning of `static'.
diff --git a/gcc/tree.h b/gcc/tree.h
index fdddbcf408e..a6c46440b1a 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4922,6 +4922,7 @@ extern tree build_method_type (tree, tree);
extern tree build_offset_type (tree, tree);
extern tree build_complex_type (tree, bool named = false);
extern tree array_type_nelts_minus_one (const_tree);
+extern tree array_type_nelts_top (tree);
extern tree value_member (tree, tree);
extern tree purpose_member (const_tree, tree);
--
2.45.2
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