This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c++/51852] [regression] [c++11] tree check: expected tree_list, have HÃÃMÃÃÃÃtxÃtsÃ
- From: "zeratul976 at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 16 Jan 2012 16:12:08 +0000
- Subject: [Bug c++/51852] [regression] [c++11] tree check: expected tree_list, have HÃÃMÃÃÃÃtxÃtsÃ
- Auto-submitted: auto-generated
- References: <bug-51852-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51852
--- Comment #10 from Nathan Ridge <zeratul976 at hotmail dot com> 2012-01-16 16:12:08 UTC ---
(In reply to comment #9)
> (In reply to comment #5)
> > (In reply to comment #4)
> > > >The message "Unhandled dwarf expression opcode 0xf3" stands out
> > > That just means the version of gdb you are using does not understand the dwarf2
> > > extensions that GCC is emitting.
> > >
> > > We really need a preprocessed source to figure out what is going on here. Have
> > > you looked into using something like delta?
> > > http://gcc.gnu.org/wiki/A_guide_to_testcase_reduction
> >
> > I can't even get a preprocessed source... when I preprocess the test case first
> > and then compile it, the error goes away. I only get the error if I do the
> > preprocessing and the compilation in the same step.
>
> This means you probably are using pre-comiled headers?
Nope. The symptoms suggest a memory corruption issue, as the error disappears
and re-appears with small changes to the code, without any pattern.