From: Jason Merrill <jason@redhat.com>
Date: Fri, 8 Sep 2006 16:53:55 +0000 (-0400)
Subject: re PR c++/26957 (ICE in make_decl_rtl, at varasm.c:871)
X-Git-Tag: releases/gcc-4.0.4~383
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a23de0b62acda8ebc528306fd69ead851032794;p=thirdparty%2Fgcc.git

re PR c++/26957 (ICE in make_decl_rtl, at varasm.c:871)

        PR c++/26957
        * method.c (use_thunk): Clear DECL_HAS_VALUE_EXPR_P on copied
        parms.

From-SVN: r116782
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4fe764991087..0c362dbfddb9 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2006-09-07  Jason Merrill  <jason@redhat.com>
+
+	PR c++/26957
+	* method.c (use_thunk): Clear DECL_HAS_VALUE_EXPR_P on copied
+	parms.
+
 2006-09-06  Zak Kipling  <zak@transversal.com>
 
         PR c++/26195
diff --git a/gcc/cp/method.c b/gcc/cp/method.c
index 42211a1af570..a8949f5ee30d 100644
--- a/gcc/cp/method.c
+++ b/gcc/cp/method.c
@@ -408,6 +408,7 @@ 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) { }
+