DMD 2.063 produces broken binaries

[Brandon]

On Monday, 10 June 2013 at 16:52:51 UTC, Jerry wrote:
> No, same problem.  BTW, it's segfaulting in _d_dso_registry() 
> before
> main() gets run.
>
>> 4. If you make any other calls into the stdlib aside from I/O, 
>> do they
>> work?
>
> It doesn't matter.  The following program segfaults:
>
> void main() {}
>
>
>> 5. Does gdb reveal anything interesting?
>
> Unfortunately there's no debugging symbols in 
> _d_dso_registry().  I
> assume the compiler is writing asm directly.
>
> Jerry

I got a similar issue when upgrading to 2.063 on arch linux, so I 
feel this may be relevant to the current problem. Heres the 
backtrace for me.

#0  0x00007ffff7286f54 in _d_arrayappendcd () from 
/usr/lib/libphobos2.so.0.63
#1  0x00007ffff721f5c4 in std.string.__T7toLowerTAyaZ.toLower() 
() from /usr/lib/libphobos2.so.0.63
#2  0x00007ffff72781a2 in _aApplycd1 () from 
/usr/lib/libphobos2.so.0.63
#3  0x00007ffff721f566 in std.string.__T7toLowerTAyaZ.toLower() 
() from /usr/lib/libphobos2.so.0.63
#4  0x00007ffff7278626 in _aApplycd2 () from 
/usr/lib/libphobos2.so.0.63
#5  0x00007ffff721f4b5 in std.string.__T7toLowerTAyaZ.toLower() 
() from /usr/lib/libphobos2.so.0.63
#6  0x00007ffff71b4f15 in std.encoding.EncodingScheme.register() 
() from /usr/lib/libphobos2.so.0.63
#7  0x00007ffff71b543a in 
std.encoding.EncodingSchemeASCII._sharedStaticCtor9() ()
    from /usr/lib/libphobos2.so.0.63
#8  0x00007ffff71bb351 in std.encoding.__modsharedctor() () from 
/usr/lib/libphobos2.so.0.63
#9  0x00007ffff7288c54 in rt.minfo.ModuleGroup.runCtors() () from 
/usr/lib/libphobos2.so.0.63
#10 0x00007ffff7288196 in rt.minfo.ModuleGroup.runCtors() () from 
/usr/lib/libphobos2.so.0.63
#11 0x00007ffff72884dd in rt.minfo.rt_moduleCtor() () from 
/usr/lib/libphobos2.so.0.63
#12 0x00007ffff72891ca in rt.sections_linux.DSO.opApply() () from 
/usr/lib/libphobos2.so.0.63
#13 0x00007ffff72884ae in rt_moduleCtor () from 
/usr/lib/libphobos2.so.0.63
#14 0x00007ffff72818ad in rt.dmain2._d_run_main() () from 
/usr/lib/libphobos2.so.0.63
#15 0x00007ffff72813cd in rt.dmain2._d_run_main() () from 
/usr/lib/libphobos2.so.0.63
#16 0x00007ffff7281387 in _d_run_main () from 
/usr/lib/libphobos2.so.0.63
#17 0x00007ffff72811d4 in main () from /usr/lib/libphobos2.so.0.63
#18 0x00007ffff653ca15 in __libc_start_main () from 
/usr/lib/libc.so.6
#19 0x000000000043f9d9 in _start ()

Unfortunately, no debugging symbols for phobos.

program was compiled with dmd (2.063) using the following flags: 
-g -debug -unittest