Author: Hakan Ardo <[email protected]>
Branch: jit-short_from_state
Changeset: r44580:105e25d15ceb
Date: 2011-05-29 09:37 +0200
http://bitbucket.org/pypy/pypy/changeset/105e25d15ceb/
Log: log a bit more on failure
diff --git a/pypy/jit/metainterp/optimizeopt/unroll.py
b/pypy/jit/metainterp/optimizeopt/unroll.py
--- a/pypy/jit/metainterp/optimizeopt/unroll.py
+++ b/pypy/jit/metainterp/optimizeopt/unroll.py
@@ -330,17 +330,17 @@
modifier = VirtualStateAdder(self.optimizer)
final_virtual_state = modifier.get_virtual_state(original_jumpargs)
+ debug_start('jit-log-virtualstate')
+ virtual_state.debug_print('Closed loop with ')
if not virtual_state.generalization_of(final_virtual_state):
# We ended up with a virtual state that is not compatible
# and we are thus unable to jump to the start of the loop
# XXX Is it possible to end up here? If so, consider:
# - Fallback on having the preamble jump to itself?
# - Would virtual_state.generate_guards make sense here?
- debug_print("Bad virtual state at end of loop")
+ final_virtual_state.debug_print("Bad virtual state at end of loop,
")
+ debug_stop('jit-log-virtualstate')
raise InvalidLoop
-
- debug_start('jit-log-virtualstate')
- virtual_state.debug_print('Closed loop with ')
debug_stop('jit-log-virtualstate')
return inputargs, short_inputargs, short
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