GDC compiler crash -- latest GitHub source built against gcc-snapshot-20130209

[Iain Buclaw]

On Feb 14, 2013 10:14 PM, "Iain Buclaw" <ibuclaw at ubuntu.com> wrote:
>
>
> On Feb 14, 2013 5:49 PM, "Joseph Rushton Wakeling" <
joseph.wakeling at webdrake.net> wrote:
> >
> > Hello all,
> >
> > I built the latest from-GitHub source against an up-to-date gcc
snapshot (20130209, the latest in Ubuntu 13.04).  The build completes
successfully and was installed, but when running it crashes with the
following error:
> >
> >
--------------------------------------------------------------------------------
> >
/opt/gdc/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib/libgphobos2.a(bitmanip.o):
In function `_D3std8bitmanip8BitArray6toHashMxFNaNbZm':
> >
/home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:838:
undefined reference to `_D4core5bitop2btFNaNbxPmmZi'
> >
/opt/gdc/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib/libgphobos2.a(bitmanip.o):
In function `_D3std8bitmanip8BitArray7opIndexMxFmZb':
> >
/home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:450:
undefined reference to `_D4core5bitop2btFNaNbxPmmZi'
> >
/opt/gdc/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib/libgphobos2.a(bitmanip.o):
In function `std.bitmanip.BitArray.opIndex':
> >
/home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:450:
undefined reference to `_D4core5bitop2btFNaNbxPmmZi'
> >
/home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:450:
undefined reference to `_D4core5bitop2btFNaNbxPmmZi'
> >
/home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:450:
undefined reference to `_D4core5bitop2btFNaNbxPmmZi'
> >
/opt/gdc/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib/libgphobos2.a(bitmanip.o):/home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:450:
more undefined references to `_D4core5bitop2btFNaNbxPmmZi' follow
> > collect2: error: ld returned 1 exit status
> >
--------------------------------------------------------------------------------
> >
> > Any thoughts on what's wrong?  This was built using the following
configure:
> >
> > ../gcc-snapshot-20130209/src/configure --enable-languages=d
--disable-multilib --enable-checking=release --prefix=/opt/gdc
> >
> > I'm guessing that probably the gcc-snapshot is too recent?
>
> I might have forgotten to add core.bitop.BTW implementation into
druntime...
>

Nope, bt is definitely there, make sure you recompile all libphobos modules.

Regards
Iain.
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