Author: Maciej Fijalkowski <fij...@gmail.com>
Branch: optresult-unroll
Changeset: r79448:6ae66edb3037
Date: 2015-09-05 10:56 +0200
http://bitbucket.org/pypy/pypy/changeset/6ae66edb3037/
Log: improve the InvalidLoop messages
diff --git a/rpython/jit/metainterp/optimizeopt/unroll.py
b/rpython/jit/metainterp/optimizeopt/unroll.py
--- a/rpython/jit/metainterp/optimizeopt/unroll.py
+++ b/rpython/jit/metainterp/optimizeopt/unroll.py
@@ -127,7 +127,7 @@
try:
label_args = self.import_state(start_label, state)
except VirtualStatesCantMatch:
- raise InvalidLoop
+ raise InvalidLoop("Cannot import state, virtual states don't
match")
self.potential_extra_ops = {}
self.optimizer.init_inparg_dict_from(label_args)
info, _ = self.optimizer.propagate_all_forward(
@@ -153,7 +153,9 @@
for arg in args:
self.optimizer.force_box(arg)
except VirtualStatesCantMatch:
- raise InvalidLoop
+ raise InvalidLoop("Virtual states did not match "
+ "after picking the virtual state, when forcing"
+ " boxes")
extra_same_as = self.short_preamble_producer.extra_same_as[:]
target_token = self.finalize_short_preamble(label_op,
state.virtual_state)
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