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-rw-r--r--gcc/ada/ChangeLog5
-rw-r--r--gcc/ada/trans.c1
-rw-r--r--gcc/ada/utils.c5
3 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 82315c9..5ad44ea 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+Wed Jul 14 23:16:59 2004 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (add_decl_expr): Clear TREE_READONLY if clear DECL_INITIAL.
+ * utils.c (unchecked_convert): Don't do two VIEW_CONVERT_EXPRs.
+
2004-07-14 Andreas Schwab <schwab@suse.de>
* trans.c (gnat_init_stmt_group): Remove duplicate definition.
diff --git a/gcc/ada/trans.c b/gcc/ada/trans.c
index 0cc6f95..903b314 100644
--- a/gcc/ada/trans.c
+++ b/gcc/ada/trans.c
@@ -4164,6 +4164,7 @@ add_decl_expr (tree gnu_decl, Entity_Id gnat_entity)
gnu_lhs, DECL_INITIAL (gnu_decl));
DECL_INITIAL (gnu_decl) = 0;
+ TREE_READONLY (gnu_decl) = 0;
annotate_with_locus (gnu_assign_stmt,
DECL_SOURCE_LOCATION (gnu_decl));
add_stmt (gnu_assign_stmt);
diff --git a/gcc/ada/utils.c b/gcc/ada/utils.c
index dc8a5b1..3d525a0 100644
--- a/gcc/ada/utils.c
+++ b/gcc/ada/utils.c
@@ -3224,6 +3224,11 @@ unchecked_convert (tree type, tree expr, int notrunc_p)
else
{
expr = maybe_unconstrained_array (expr);
+
+ /* There's no point in doing two unchecked conversions in a row. */
+ if (TREE_CODE (expr) == VIEW_CONVERT_EXPR)
+ expr = TREE_OPERAND (expr, 0);
+
etype = TREE_TYPE (expr);
expr = build1 (VIEW_CONVERT_EXPR, type, expr);
}