[Bug middle-end/49308] [4.7 Regression] segfault in rest_of_handle_ud_dce () at gcc/gcc/dce.c:518

[Joost.VandeVondele at pci dot uzh.ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49308

--- Comment #4 from Joost VandeVondele <Joost.VandeVondele at pci dot uzh.ch> 2011-06-07 07:33:29 UTC ---
(In reply to comment #3)
> So
> p (*use_rec)->base.chain
> ?

Program received signal SIGSEGV, Segmentation fault.
rest_of_handle_ud_dce () at /data/vondele/gcc_bench/gcc_trunk/gcc/gcc/dce.c:518
518                       if (DF_REF_IS_ARTIFICIAL (defs->ref))
(gdb) p (*use_rec)->base.chain
No symbol "use_rec" in current context.

No, looks like my gdb doesn't like the code. Is my gdb maybe a bit too old?
> gdb --version
GNU gdb (GDB; openSUSE 11.1) 6.8.50.20081120-cvs