[m-rev.] for review: pack small args next to local secondary tags

[Zoltan Somogyi]

On Wed, 11 Jul 2018 11:28:56 +1000 (AEST), Julien Fischer <jfischer at opturion.com> wrote:
> Building the stage 3 library dependencies is causing the compiler to
> loop in both the C# and Java grades, however this is not anything to do
> with this change.  (The same thing is happening for the
> hard_coded/lexer_ints test case.)
> 
> I'll go back through the rotds and work out what change introduced
> this behaviour.

If this happened in C, I would build the looping program with -g -O0,
run in under gdb several times, each time interrupting it in the infinite loop
and looking at the stack. The common stack prefix should be a useful hint.
Can you do something similar for C# or Java?

Zoltan.