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-rw-r--r--gcc/cp/cvt.cc6
-rw-r--r--gcc/cp/init.cc2
2 files changed, 6 insertions, 2 deletions
diff --git a/gcc/cp/cvt.cc b/gcc/cp/cvt.cc
index 0cbfd80..17827d0 100644
--- a/gcc/cp/cvt.cc
+++ b/gcc/cp/cvt.cc
@@ -711,8 +711,10 @@ ocp_convert (tree type, tree expr, int convtype, int flags,
return error_mark_node;
if (e == TREE_OPERAND (expr, 1))
return expr;
- return build2_loc (EXPR_LOCATION (expr), COMPOUND_EXPR, TREE_TYPE (e),
- TREE_OPERAND (expr, 0), e);
+ e = build2_loc (EXPR_LOCATION (expr), COMPOUND_EXPR, TREE_TYPE (e),
+ TREE_OPERAND (expr, 0), e);
+ copy_warning (e, expr);
+ return e;
}
complete_type (type);
diff --git a/gcc/cp/init.cc b/gcc/cp/init.cc
index f816c47..52e96fb 100644
--- a/gcc/cp/init.cc
+++ b/gcc/cp/init.cc
@@ -3800,6 +3800,8 @@ build_new_1 (vec<tree, va_gc> **placement, tree type, tree nelts,
if (cookie_expr)
rval = build2 (COMPOUND_EXPR, TREE_TYPE (rval), cookie_expr, rval);
+ suppress_warning (rval, OPT_Wunused_value);
+
if (rval == data_addr && TREE_CODE (alloc_expr) == TARGET_EXPR)
/* If we don't have an initializer or a cookie, strip the TARGET_EXPR
and return the call (which doesn't need to be adjusted). */