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Title: Issue 21074: Too aggressive constant folding - Python tracker

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This issue has been migrated to GitHub: https://github.com/python/cpython/issues/65273 https://github.com/python/cpython/issues/65273
Titlehttp://docs.python.org/devguide/triaging.html#title
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Dependencieshttp://docs.python.org/devguide/triaging.html#dependencies
Supersederhttp://docs.python.org/devguide/triaging.html#superseder
30416https://bugs.python.org/issue30416
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PR 4860https://github.com/python/cpython/pull/4860
PR 4865https://github.com/python/cpython/pull/4865
PR 4896https://github.com/python/cpython/pull/4896
msg214928https://bugs.python.org/issue21074#msg214928
(view)https://bugs.python.org/msg214928
4300234752https://hg.python.org/lookup/4300234752
msg214932https://bugs.python.org/issue21074#msg214932
(view)https://bugs.python.org/msg214932
msg214934https://bugs.python.org/issue21074#msg214934
(view)https://bugs.python.org/msg214934
1073741824https://hg.python.org/lookup/1073741824
http://hg.python.org/cpython/file/04f714765c13/Python/peephole.c#l138http://hg.python.org/cpython/file/04f714765c13/Python/peephole.c#l138
msg214941https://bugs.python.org/issue21074#msg214941
(view)https://bugs.python.org/msg214941
https://bitbucket.org/haypo/astoptimizer/src/024c05ae410458813c20fafe8fe5b8d3cf980f52/astoptimizer/optimizer.py?at=default#cl-598https://bitbucket.org/haypo/astoptimizer/src/024c05ae410458813c20fafe8fe5b8d3cf980f52/astoptimizer/optimizer.py?at=default#cl-598
https://bitbucket.org/haypo/astoptimizer/src/024c05ae410458813c20fafe8fe5b8d3cf980f52/astoptimizer/config.py?at=default#cl-187https://bitbucket.org/haypo/astoptimizer/src/024c05ae410458813c20fafe8fe5b8d3cf980f52/astoptimizer/config.py?at=default#cl-187
msg214953https://bugs.python.org/issue21074#msg214953
(view)https://bugs.python.org/msg214953
msg215021https://bugs.python.org/issue21074#msg215021
(view)https://bugs.python.org/msg215021
msg215023https://bugs.python.org/issue21074#msg215023
(view)https://bugs.python.org/msg215023
msg215030https://bugs.python.org/issue21074#msg215030
(view)https://bugs.python.org/msg215030
msg215035https://bugs.python.org/issue21074#msg215035
(view)https://bugs.python.org/msg215035
Lib/test/test_bigmem.pyhttps://github.com/python/cpython/blob/master/Lib/test/test_bigmem.py
msg215080https://bugs.python.org/issue21074#msg215080
(view)https://bugs.python.org/msg215080
msg215082https://bugs.python.org/issue21074#msg215082
(view)https://bugs.python.org/msg215082
msg215170https://bugs.python.org/issue21074#msg215170
(view)https://bugs.python.org/msg215170
issue 11549https://bugs.python.org/issue11549
msg215174https://bugs.python.org/issue21074#msg215174
(view)https://bugs.python.org/msg215174
msg215214https://bugs.python.org/issue21074#msg215214
(view)https://bugs.python.org/msg215214
msg294119https://bugs.python.org/issue21074#msg294119
(view)https://bugs.python.org/msg294119
#2506https://bugs.python.org/issue2506
#26145https://bugs.python.org/issue26145
4294967296https://hg.python.org/lookup/4294967296
4294967296https://hg.python.org/lookup/4294967296
4294967296https://hg.python.org/lookup/4294967296
#27695https://bugs.python.org/issue27695
http://stackoverflow.com/questions/34113609/why-does-python-preemptively-hang-when-trying-to-calculate-a-very-large-number/http://stackoverflow.com/questions/34113609/why-does-python-preemptively-hang-when-trying-to-calculate-a-very-large-number/
#2506https://bugs.python.org/issue2506
#11549https://bugs.python.org/issue11549
msg294123https://bugs.python.org/issue21074#msg294123
(view)https://bugs.python.org/msg294123
msg294157https://bugs.python.org/issue21074#msg294157
(view)https://bugs.python.org/msg294157
4294967295https://hg.python.org/lookup/4294967295
msg294184https://bugs.python.org/issue21074#msg294184
(view)https://bugs.python.org/msg294184
http://bugs.python.org/issue30293#msg293172http://bugs.python.org/issue30293#msg293172
Lib/test/test_zlib.pyhttps://github.com/python/cpython/blob/master/Lib/test/test_zlib.py
#10276https://bugs.python.org/issue10276
1044521549https://hg.python.org/lookup/1044521549
2256789997https://hg.python.org/lookup/2256789997
msg294211https://bugs.python.org/issue21074#msg294211
(view)https://bugs.python.org/msg294211
issue 30293https://bugs.python.org/issue30293
msg294231https://bugs.python.org/issue21074#msg294231
(view)https://bugs.python.org/msg294231
issue30416https://bugs.python.org/issue30416
msg294258https://bugs.python.org/issue21074#msg294258
(view)https://bugs.python.org/msg294258
http://bugs.python.org/issue2506#msg64764http://bugs.python.org/issue2506#msg64764
#30440https://bugs.python.org/issue30440
http://edition.cnn.com/2003/TECH/ptech/11/26/master.term.reut/http://edition.cnn.com/2003/TECH/ptech/11/26/master.term.reut/
msg294259https://bugs.python.org/issue21074#msg294259
(view)https://bugs.python.org/msg294259
msg308385https://bugs.python.org/issue21074#msg308385
(view)https://bugs.python.org/msg308385
2e3f5701858d1fc04caedefdd9a8ea43810270d2https://hg.python.org/lookup/2e3f5701858d1fc04caedefdd9a8ea43810270d2
bpo-30416https://bugs.python.org/issue30416
#4860https://bugs.python.org/issue4860
https://github.com/python/cpython/commit/2e3f5701858d1fc04caedefdd9a8ea43810270d2https://github.com/python/cpython/commit/2e3f5701858d1fc04caedefdd9a8ea43810270d2
msg308387https://bugs.python.org/issue21074#msg308387
(view)https://bugs.python.org/msg308387
b580f4f2bf49fd3b11f2a046911993560c02492ahttps://hg.python.org/lookup/b580f4f2bf49fd3b11f2a046911993560c02492a
bpo-30416https://bugs.python.org/issue30416
#4865https://bugs.python.org/issue4865
https://github.com/python/cpython/commit/b580f4f2bf49fd3b11f2a046911993560c02492ahttps://github.com/python/cpython/commit/b580f4f2bf49fd3b11f2a046911993560c02492a
msg337031https://bugs.python.org/issue21074#msg337031
(view)https://bugs.python.org/msg337031
issue30416https://bugs.python.org/issue30416
Build-out an AST optimizer, moving some functionality out of the peephole optimizerhttps://bugs.python.org/issue11549
constant folding opens compiler to quadratic time hashinghttps://bugs.python.org/issue30416
msg337031https://bugs.python.org/msg337031
pull_request4789https://bugs.python.org/pull_request4789
msg308387https://bugs.python.org/msg308387
msg308385https://bugs.python.org/msg308385
pull_request4756https://bugs.python.org/pull_request4756
issue27695 supersederhttps://bugs.python.org/issue27695
patchhttps://bugs.python.org/keyword2
pull_request4750https://bugs.python.org/pull_request4750
pitrouhttps://bugs.python.org/user2040
msg294259https://bugs.python.org/msg294259
msg294258https://bugs.python.org/msg294258
serhiy.storchakahttps://bugs.python.org/user15623
msg294231https://bugs.python.org/msg294231
rhettingerhttps://bugs.python.org/user114
rhettingerhttps://bugs.python.org/user114
holdenwebhttps://bugs.python.org/user149
dalkehttps://bugs.python.org/user343
ncoghlanhttps://bugs.python.org/user1309
pitrouhttps://bugs.python.org/user2040
vstinnerhttps://bugs.python.org/user2377
benjamin.petersonhttps://bugs.python.org/user4455
alexhttps://bugs.python.org/user9612
methanehttps://bugs.python.org/user10371
eryksunhttps://bugs.python.org/user16413
msg294211https://bugs.python.org/msg294211
msg294184https://bugs.python.org/msg294184
msg294157https://bugs.python.org/msg294157
msg294123https://bugs.python.org/msg294123
dalkehttps://bugs.python.org/user343
msg294119https://bugs.python.org/msg294119
msg215214https://bugs.python.org/msg215214
msg215174https://bugs.python.org/msg215174
ncoghlanhttps://bugs.python.org/user1309
msg215170https://bugs.python.org/msg215170
Build-out an AST optimizer, moving some functionality out of the peephole optimizerhttps://bugs.python.org/issue11549
alexhttps://bugs.python.org/user9612
rhettingerhttps://bugs.python.org/user114
https://bugs.python.org/userNone
msg215082https://bugs.python.org/msg215082
rhettingerhttps://bugs.python.org/user114
msg215080https://bugs.python.org/msg215080
rhettingerhttps://bugs.python.org/user114
msg215035https://bugs.python.org/msg215035
msg215030https://bugs.python.org/msg215030
msg215023https://bugs.python.org/msg215023
holdenwebhttps://bugs.python.org/user149
msg215021https://bugs.python.org/msg215021
pitrouhttps://bugs.python.org/user2040
msg214953https://bugs.python.org/msg214953
msg214941https://bugs.python.org/msg214941
eryksunhttps://bugs.python.org/user16413
msg214934https://bugs.python.org/msg214934
benjamin.petersonhttps://bugs.python.org/user4455
msg214932https://bugs.python.org/msg214932
vstinnerhttps://bugs.python.org/user2377
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