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-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/decl.c19
-rw-r--r--gcc/cp/typeck2.c1
3 files changed, 17 insertions, 9 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 93d36842529..37d322a61f5 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2004-04-01 Richard Henderson <rth@redhat.com>
+
+ PR c++/14804
+ * decl.c (cp_finish_decl): Preserve TREE_READONLY more often.
+ * typeck2.c (split_nonconstant_init): Clear TREE_READONLY.
+
2004-04-01 Mark Mitchell <mark@codesourcery.com>
PR c++/14810
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 4570d8b7549..b228cd07748 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -4753,16 +4753,17 @@ cp_finish_decl (tree decl, tree init, tree asmspec_tree, int flags)
if (TREE_CODE (decl) != FUNCTION_DECL)
ttype = target_type (type);
- if (! DECL_EXTERNAL (decl) && TREE_READONLY (decl)
- && (TYPE_NEEDS_CONSTRUCTING (type)
- || TREE_CODE (type) == REFERENCE_TYPE))
- {
- /* Currently, GNU C++ puts constants in text space, making them
- impossible to initialize. In the future, one would hope for
- an operating system which understood the difference between
- initialization and the running of a program. */
+
+ /* Currently, GNU C++ puts constants in text space, making them
+ impossible to initialize. In the future, one would hope for
+ an operating system which understood the difference between
+ initialization and the running of a program. */
+ if (! DECL_EXTERNAL (decl) && TREE_READONLY (decl))
+ {
was_readonly = 1;
- TREE_READONLY (decl) = 0;
+ if (TYPE_NEEDS_CONSTRUCTING (type)
+ || TREE_CODE (type) == REFERENCE_TYPE)
+ TREE_READONLY (decl) = 0;
}
if (TREE_CODE (decl) == VAR_DECL)
diff --git a/gcc/cp/typeck2.c b/gcc/cp/typeck2.c
index 63144565e48..0a0fdbc0311 100644
--- a/gcc/cp/typeck2.c
+++ b/gcc/cp/typeck2.c
@@ -380,6 +380,7 @@ split_nonconstant_init (tree dest, tree init)
code = build1 (STMT_EXPR, void_type_node, code);
TREE_SIDE_EFFECTS (code) = 1;
DECL_INITIAL (dest) = init;
+ TREE_READONLY (dest) = 0;
}
else
code = build (INIT_EXPR, TREE_TYPE (dest), dest, init);
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