GDB 7.5 branch on OS X 10.8.2 load command errors

output

$ gdb/gdb /tmp/gdbtest/hello
GNU gdb (GDB) 7.5.0.20121123-cvs
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-apple-darwin12.2.0".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
BFD: /private/tmp/gdbtest/hello: unknown load command 0x2a
BFD: /private/tmp/gdbtest/hello: unknown load command 0x28
BFD: /private/tmp/gdbtest/hello: unknown load command 0x29
BFD: /private/tmp/gdbtest/hello: unknown load command 0x2b
BFD: /private/tmp/gdbtest/hello: unknown load command 0x2a
BFD: /private/tmp/gdbtest/hello: unknown load command 0x28
BFD: /private/tmp/gdbtest/hello: unknown load command 0x29
BFD: /private/tmp/gdbtest/hello: unknown load command 0x2b
Reading symbols from /private/tmp/gdbtest/hello...Reading symbols from /private/tmp/gdbtest/hello.dSYM/Contents/Resources/DWARF/hello...done.
done.
(gdb) break main
Breakpoint 1 at 0x100000f01: file hello.c, line 5.
(gdb) run
Starting program: /private/tmp/gdbtest/hello 
BFD: /usr/lib/libSystem.B.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/libSystem.B.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libcache.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libcache.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libcommonCrypto.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libcommonCrypto.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libcompiler_rt.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libcompiler_rt.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libcopyfile.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libcopyfile.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libdispatch.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libdispatch.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libdnsinfo.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libdnsinfo.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libdyld.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libdyld.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libkeymgr.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libkeymgr.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/liblaunch.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/liblaunch.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libmacho.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libmacho.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libquarantine.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libquarantine.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libremovefile.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libremovefile.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libsystem_blocks.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libsystem_blocks.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libsystem_c.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libsystem_c.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libsystem_dnssd.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libsystem_dnssd.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libsystem_info.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libsystem_info.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libsystem_kernel.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libsystem_kernel.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libsystem_m.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libsystem_m.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libsystem_network.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libsystem_network.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libsystem_notify.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libsystem_notify.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libsystem_sandbox.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libsystem_sandbox.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libunc.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libunc.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libunwind.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libunwind.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libxpc.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libxpc.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/system/libcorecrypto.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/system/libcorecrypto.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/libobjc.A.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/libobjc.A.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/libauto.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/libauto.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/libc++abi.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/libc++abi.dylib(i386:x86-64): unknown load command 0x2b
BFD: /usr/lib/libc++.1.dylib(i386:x86-64): unknown load command 0x2a
BFD: /usr/lib/libc++.1.dylib(i386:x86-64): unknown load command 0x2b

Breakpoint 1, main (argc=1, argv=0x7fff5fbff7c0) at hello.c:5
5	        printf("Hello, world\n");
(gdb)