From 550f100c572c857db7f7cae4339143b195de6b5a Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Wed, 29 Sep 2004 02:23:49 -0400
Subject: [PATCH] re PR middle-end/17525 (ICE in emit_move_insn (non-BLKmode
 arg))

        PR middle-end/17525
        * class.c (build_base_field): Set TYPE_MODE.

From-SVN: r88270
---
 gcc/cp/ChangeLog                   |  5 +++++
 gcc/cp/class.c                     |  1 +
 gcc/testsuite/g++.dg/init/synth1.C | 17 +++++++++++++++++
 3 files changed, 23 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/init/synth1.C

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9eed9186f84..5444a09ba63 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2004-09-28  Jason Merrill  <jason@redhat.com>
+
+	PR middle-end/17525
+	* class.c (build_base_field): Set TYPE_MODE.
+
 2004-09-28  Roger Sayle  <roger@eyesopen.com>
 
 	PR driver/17537
diff --git a/gcc/cp/class.c b/gcc/cp/class.c
index deff5731167..b3d5d969f33 100644
--- a/gcc/cp/class.c
+++ b/gcc/cp/class.c
@@ -3563,6 +3563,7 @@ build_base_field (record_layout_info rli, tree binfo,
       DECL_SIZE_UNIT (decl) = CLASSTYPE_SIZE_UNIT (basetype);
       DECL_ALIGN (decl) = CLASSTYPE_ALIGN (basetype);
       DECL_USER_ALIGN (decl) = CLASSTYPE_USER_ALIGN (basetype);
+      DECL_MODE (decl) = TYPE_MODE (basetype);
       DECL_IGNORED_P (decl) = 1;
       DECL_FIELD_IS_BASE (decl) = 1;
 
diff --git a/gcc/testsuite/g++.dg/init/synth1.C b/gcc/testsuite/g++.dg/init/synth1.C
new file mode 100644
index 00000000000..6c00bc0228e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/synth1.C
@@ -0,0 +1,17 @@
+// PR middle-end/17525
+
+struct A
+{
+  ~A();
+  int a;
+};
+
+struct B : public A
+{
+  virtual ~B();
+};
+
+void run (B& b, B& b1)
+{
+  b1 = b;
+}