87ee373205
* add the way to specify another compatible target for target backend. It's used to generate a test for X_IR backend even when in a test data is explicitly written a target: "// TARGET_BACKEND: X". * Add the ability to run tests "ignored" with the "IGNORE_BACKEND" directive as regular tests, i.e. w/o catching exceptions. * Print stack trace of caught exception inside tests "ignored" with the "IGNORE_BACKEND" directive.