[Bug middle-end/47566] ICE in vn_reference_lookup

[Joost.VandeVondele at pci dot uzh.ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566

--- Comment #3 from Joost VandeVondele <Joost.VandeVondele at pci dot uzh.ch> 2011-02-01 12:04:46 UTC ---
(In reply to comment #2)
> I think we need source code (LTO bytecode isn't really portable).

oops... that's building CP2K. Let me see if I can reproduce this with this
night's tarball.

> 
> (gdb) call debug_tree (vuse)
> 
> at that point?

(gdb)  call debug_tree (vuse)
 <var_decl 0x7ffff532eb40 .MEM
    type <void_type 0x7ffff7e84d20 void VOID
        align 8 symtab 0 alias set -1 structural equality
        pointer_to_this <pointer_type 0x7ffff7e84dc8>>
    used static external VOID file <built-in> line 0 col 0
    align 8>