GDC 5.1.0 fails building.

[Jens Bauer via D.gnu]

On Friday, 21 April 2017 at 06:05:52 UTC, Jens Bauer wrote:
> On Thursday, 20 April 2017 at 20:25:21 UTC, Johannes Pfau wrote:
>>> My attempt to build 5.2.0 also failed, but with a more fatal 
>>> error:
>>> 
>>> /Users/build/toolchain/Source/gcc-5.2.0+gdc/libgcc/libgcc2.c: 
>>> In function '__muldc3': 
>>> /Users/build/toolchain/Source/gcc-5.2.0+gdc/libgcc/libgcc2.c:1992:1: internal compiler error: in create_edge, at cgraph.c:869
>>
>> That's not GDC related though ;-)
>
> It's a bug in GCC, which is triggered only when building GDC, 
> not when building GCC with c,c++ and lto (same configuration 
> otherwise).

Sorry, I was wrong; I confused myself by building GCC_5.1.0 as 
stand-alone (argh).

Building GCC-5.2.0 to GCC-5.4.0 (with or without GDC) fails with 
the error mentioned above.

I'll try and contact the GCC team; maybe they have a suggestion 
for a fix or workaround.