[C++/58583] ICE instantiating NSDMIs

[Nathan Sidwell]

On 06/17/15 04:57, James Greenhalgh wrote:

> I'm seeing the same issues on aarch64-none-elf and aarch64_be-none-elf
> in one of my testing environments, but, interestingly, not on
> aarch64-none-linux-gnu or in my other aarch64-none-elf testing
> environment (!!).

ugh.  What is the behavior on the testcase with the patch reverted?  Is it the 
same on both elf systems?  (I'm expecting an ICE in one of the tsubst variants 
when it meets a DEFAULT_ARG)

> I've pasted both log extracts below (after
> stripping the file paths for each build environment, so you can see just
> how similar the invocations are!). The PASSing environment does use a
> slightly more modern toolchain for building the cross-toolchain (PASSing
> environment uses 4.9.2, FAILing environment uses 4.8.1), so that could
> be a source of the difference?

ew.

nathan