This tag is used to force tests to be built dynamically (i.e. without
-static linking). This is because cris-sim.exp in dejagnu turns on
static linking in ldflags.
The default configs and runtest flags shouldn't load these boards.
If these settings are still needed, we should figure out a different
way of suppressing the stock settings wholesale. We want these to
all pass out of the box with little to no configuration so that they
can run in a multitarget build.
With dropping "dynamic", it'll be easier to merge the custom cris
test logic with the common sim test logic.
Now that all port tests live under testsuite/sim/*/, and none live
in testsuite/ directly, flatten the structure by moving all of the
dirs under testsuite/sim/ to testsuite/ directly.
We need to stop passing --tool to dejagnu so that it searches all
dirs and not just ones that start with "sim". Since we have no
other dirs in this tree, and no plans to add any, should be fine.