From 1182c12e315db4061a931408b4a56fbc12ba252b Mon Sep 17 00:00:00 2001
From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 7 Sep 2006 21:06:28 +0000
Subject: [PATCH] PR c++/26957 * method.c (use_thunk): Clear
DECL_HAS_VALUE_EXPR_P on copied parms.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116760 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/cp/ChangeLog | 10 ++++++++--
gcc/cp/method.c | 1 +
gcc/testsuite/g++.dg/inherit/thunk6.C | 16 ++++++++++++++++
3 files changed, 25 insertions(+), 2 deletions(-)
create mode 100644 gcc/testsuite/g++.dg/inherit/thunk6.C
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 6d590239f4ea..06e5fec236f1 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,8 +1,14 @@
+2006-09-07 Jason Merrill <jason@redhat.com>
+
+ PR c++/26957
+ * method.c (use_thunk): Clear DECL_HAS_VALUE_EXPR_P on copied
+ parms.
+
2006-09-07 Simon Martin <simartin@users.sourceforge.net>
PR c++/28284
- * pt.c (fold_non_dependent_expr): Make sure expr is not dereferenced if it
- is NULL.
+ * pt.c (fold_non_dependent_expr): Make sure expr is not
+ dereferenced if it is NULL.
2006-09-06 Zak Kipling <zak@transversal.com>
diff --git a/gcc/cp/method.c b/gcc/cp/method.c
index 312e3a9c04a1..e2106fff55c2 100644
--- a/gcc/cp/method.c
+++ b/gcc/cp/method.c
@@ -419,6 +419,7 @@ use_thunk (tree thunk_fndecl, bool emit_p)
TREE_CHAIN (x) = t;
DECL_CONTEXT (x) = thunk_fndecl;
SET_DECL_RTL (x, NULL_RTX);
+ DECL_HAS_VALUE_EXPR_P (x) = 0;
t = x;
}
a = nreverse (t);
diff --git a/gcc/testsuite/g++.dg/inherit/thunk6.C b/gcc/testsuite/g++.dg/inherit/thunk6.C
new file mode 100644
index 000000000000..b8e316d087b6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/inherit/thunk6.C
@@ -0,0 +1,16 @@
+// PR c++/26957
+
+struct LongDouble {
+ char ld[16];
+};
+
+struct DynAny {
+ virtual void insert_longdouble(LongDouble value) = 0;
+};
+
+struct TAO_DynCommon : public virtual DynAny {
+ virtual void insert_longdouble (LongDouble value);
+};
+
+void TAO_DynCommon::insert_longdouble (LongDouble value) { }
+
--
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