Author: Maciej Fijalkowski <[email protected]>
Branch: share-guard-info
Changeset: r79792:d5cb860b19b2
Date: 2015-09-23 17:20 +0200
http://bitbucket.org/pypy/pypy/changeset/d5cb860b19b2/
Log: don't optimize away guard_overflow
diff --git a/rpython/jit/metainterp/optimizeopt/optimizer.py
b/rpython/jit/metainterp/optimizeopt/optimizer.py
--- a/rpython/jit/metainterp/optimizeopt/optimizer.py
+++ b/rpython/jit/metainterp/optimizeopt/optimizer.py
@@ -572,7 +572,7 @@
self.origin_pc == op.rd_frame_info_list.pc):
self.origin_jitcode = None
self.origin_pc = 0
- else:
+ elif op.getopnum() != rop.GUARD_OVERFLOW:
self.potentially_change_ovf_op_to_no_ovf(op)
return # we optimize the guard
self.metainterp_sd.profiler.count(jitprof.Counters.OPT_GUARDS)
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