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authorRaymond Hettinger <python@rcn.com>2011-03-15 21:50:16 (GMT)
committerRaymond Hettinger <python@rcn.com>2011-03-15 21:50:16 (GMT)
commit29dcaad6eb47d27fc2d450ae6d81cdf1d740be38 (patch)
tree2ec6c0e148255b045c302b554ac96fe57d1587e1 /Python/peephole.c
parent729c5e203da8adc06acddaa3e7ea472d9c255774 (diff)
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Issue 11510: Fix BUILD_SET optimizer bug.
Diffstat (limited to 'Python/peephole.c')
-rw-r--r--Python/peephole.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/Python/peephole.c b/Python/peephole.c
index f972e16..6985043 100644
--- a/Python/peephole.c
+++ b/Python/peephole.c
@@ -475,7 +475,8 @@ PyCode_Optimize(PyObject *code, PyObject* consts, PyObject *names,
}
if (codestr[i+3] != UNPACK_SEQUENCE ||
!ISBASICBLOCK(blocks,i,6) ||
- j != GETARG(codestr, i+3))
+ j != GETARG(codestr, i+3) ||
+ opcode == BUILD_SET)
continue;
if (j == 1) {
memset(codestr+i, NOP, 6);