This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/68761] -floop-interchange internal compiler error: in create_tmp_var, at gimple-expr.c:519
- From: "nheghathivhistha at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 21 Dec 2015 12:58:30 +0000
- Subject: [Bug tree-optimization/68761] -floop-interchange internal compiler error: in create_tmp_var, at gimple-expr.c:519
- Auto-submitted: auto-generated
- References: <bug-68761-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68761
--- Comment #5 from David Kredba <nheghathivhistha at gmail dot com> ---
(In reply to Jakub Jelinek from comment #4)
> Please report that into a separate PR, this one is graphite related, your is
> some C++17 C++ FE bug. What is going on is that cp_genericize_r first
> converts changes a by-reference RESULT_DECL into INDIRECT_REF of it, and
> then (dunno if because of tree sharing or some constexpr stuff) at some
> point that IL is passed again to cp_genericize_r again and again performs
> the same change, so we in the end have two nested INDIRECT_REFs and the
> types don't match any longer.
Thank you, opened as PR69001.