[Bug libgcc/68126] internal compiler error: in maybe_record_trace_start, at dwarf2cfi.c:2239 while compiling under platform mips64el

[hl8765 at 163 dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68126

--- Comment #2 from Hu Liang <hl8765 at 163 dot com> ---
(In reply to Steve Ellcey from comment #1)
> It looks like this is actually a bug in the GCC 4.4.7 compiler on the system
> where you are building GCC.  gensupport.c is compiled with the system
> compiler in order to build gensupport which is run as part of the build. 
> Your best bet would be to do the build with a newer system compiler if you
> have one.

I just want to update the GCC compiler from GCC 4.4.7 to GCC 4.9.2