diff options
Diffstat (limited to 'gcc/ipa-free-lang-data.cc')
| -rw-r--r-- | gcc/ipa-free-lang-data.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ipa-free-lang-data.cc b/gcc/ipa-free-lang-data.cc index 2885975..8c4fb3c 100644 --- a/gcc/ipa-free-lang-data.cc +++ b/gcc/ipa-free-lang-data.cc @@ -150,7 +150,12 @@ fld_type_variant (tree first, tree t, class free_lang_data_d *fld, return t; for (tree v = first; v; v = TYPE_NEXT_VARIANT (v)) if (fld_type_variant_equal_p (t, v, inner_type)) - return v; + { + if (flag_checking) + for (tree v2 = TYPE_NEXT_VARIANT (v); v2; v2 = TYPE_NEXT_VARIANT (v2)) + gcc_assert (!fld_type_variant_equal_p (t, v2, inner_type)); + return v; + } tree v = build_variant_type_copy (first); TYPE_READONLY (v) = TYPE_READONLY (t); TYPE_VOLATILE (v) = TYPE_VOLATILE (t); |