https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64427
--- Comment #4 from Marc Glisse <glisse at gcc dot gnu.org> --- Created attachment 34342 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34342&action=edit Fixed testcase Ah, sorry, I had missed dn indeed. The attached tgz runs ok under valgrind, and fails the assertion with a compiler from before the patch.