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authorMark Mitchell <mark@codesourcery.com>2004-03-09 10:08:40 +0000
committerMark Mitchell <mmitchel@gcc.gnu.org>2004-03-09 10:08:40 +0000
commit65196e37241baacee5ec6e4915d4b333fcfbb35b (patch)
tree3dfa650db0b5dd6499bcd5eb04a226890b87cac6 /gcc/cp
parentfab459303ffbda687b43cc4e1e21f522e59c4e42 (diff)
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re PR c++/14230 (ICE in cp_expr_size)
PR c++/14230 * call.c (initialize_reference): Handle initializers that are class-member access expressions applies to rvalues. PR c++/14230 * g++.dg/init/ref11.C: New test. From-SVN: r79165
Diffstat (limited to 'gcc/cp')
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/call.c10
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 2f684b4..608a23c 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,11 @@
2004-03-09 Mark Mitchell <mark@codesourcery.com>
+ PR c++/14230
+ * call.c (initialize_reference): Handle initializers that are
+ class-member access expressions applies to rvalues.
+
+2004-03-09 Mark Mitchell <mark@codesourcery.com>
+
PR c++/14432
* name-lookup.c (supplement_binding): Ignore functions that are
marked DECL_ANTICIPATED.
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index b8b7b7a..e371d30 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -6463,6 +6463,16 @@ initialize_reference (tree type, tree expr, tree decl, tree *cleanup)
type = TREE_TYPE (expr);
var = make_temporary_var_for_ref_to_temp (decl, type);
layout_decl (var, 0);
+ /* If the rvalue is the result of a function call it will be
+ a TARGET_EXPR. If it is some other construct (such as a
+ member access expression where the underlying object is
+ itself the result of a function call), turn it into a
+ TARGET_EXPR here. It is important that EXPR be a
+ TARGET_EXPR below since otherwise the INIT_EXPR will
+ attempt to make a bitwise copy of EXPR to intialize
+ VAR. */
+ if (TREE_CODE (init) != TARGET_EXPR)
+ expr = get_target_expr (expr);
/* Create the INIT_EXPR that will initialize the temporary
variable. */
init = build (INIT_EXPR, type, var, expr);