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-rw-r--r--gcc/cp/cp-gimplify.cc11
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/cp/cp-gimplify.cc b/gcc/cp/cp-gimplify.cc
index 550cea29..d2423fd 100644
--- a/gcc/cp/cp-gimplify.cc
+++ b/gcc/cp/cp-gimplify.cc
@@ -1199,8 +1199,11 @@ cp_build_init_expr_for_ctor (tree call, tree init)
tree s = build_fold_indirect_ref_loc (loc, a);
init = cp_build_init_expr (s, init);
if (return_this)
- init = build2_loc (loc, COMPOUND_EXPR, TREE_TYPE (call), init,
- fold_convert_loc (loc, TREE_TYPE (call), a));
+ {
+ init = build2_loc (loc, COMPOUND_EXPR, TREE_TYPE (call), init,
+ fold_convert_loc (loc, TREE_TYPE (call), a));
+ suppress_warning (init);
+ }
return init;
}
@@ -1480,7 +1483,9 @@ cp_fold_r (tree *stmt_p, int *walk_subtrees, void *data_)
*walk_subtrees = 0;
if (!flag_no_inline)
{
- tree folded = maybe_constant_init (init, TARGET_EXPR_SLOT (stmt));
+ tree folded = maybe_constant_init (init, TARGET_EXPR_SLOT (stmt),
+ (data->flags & ff_mce_false
+ ? mce_false : mce_unknown));
if (folded != init && TREE_CONSTANT (folded))
init = folded;
}