Use 30-bit digits instead of 15-bit digits for Python integers.

mdickinson

BPO	4258
Nosy	@tim-one, @loewis, @gpshead, @mdickinson, @pitrou, @vstinner, @tiran
Dependencies	bpo-5260: longobject.c: minor fixes, cleanups and optimizations
Files	pybench_results.txt: pybench results optimize.patch: Improve mark's patch long_stat.patch 30bit_longdigit13.patch 30bit_longdigit13+optimizations.patch pidigits.py 30bit_longdigit14.patch pidigits_noprint.py pidigits_bestof.py: pidigits benchmark w/warmup and 5 runs 30bit_longdigit13+optimizations1.patch: Improve mark's patch 30bit_longdigit17.patch 30bit_longdigit17+asm.patch 30bit_longdigit20.patch

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = 'https://github.com/mdickinson'
closed_at = <Date 2009-03-20.16:08:05.934>
created_at = <Date 2008-11-04.10:45:10.677>
labels = ['interpreter-core', 'performance']
title = 'Use 30-bit digits instead of 15-bit digits for Python integers.'
updated_at = <Date 2009-03-20.16:08:05.899>
user = 'https://github.com/mdickinson'

bugs.python.org fields:

activity = <Date 2009-03-20.16:08:05.899>
actor = 'mark.dickinson'
assignee = 'mark.dickinson'
closed = True
closed_date = <Date 2009-03-20.16:08:05.934>
closer = 'mark.dickinson'
components = ['Interpreter Core']
creation = <Date 2008-11-04.10:45:10.677>
creator = 'mark.dickinson'
dependencies = ['5260']
files = ['11950', '11951', '11952', '13108', '13118', '13119', '13122', '13127', '13132', '13137', '13142', '13149', '13164']
hgrepos = []
issue_num = 4258
keywords = ['patch']
message_count = 78.0
messages = ['75491', '75492', '75494', '75512', '75513', '75518', '75520', '75522', '75534', '75536', '75539', '75540', '75551', '75553', '75559', '75560', '75561', '75562', '75695', '75718', '75720', '75746', '77769', '77770', '82116', '82250', '82251', '82318', '82319', '82320', '82321', '82325', '82326', '82342', '82344', '82345', '82346', '82347', '82348', '82350', '82362', '82364', '82368', '82374', '82375', '82385', '82386', '82404', '82407', '82424', '82425', '82426', '82428', '82429', '82430', '82431', '82432', '82433', '82434', '82444', '82445', '82448', '82458', '82466', '82468', '82469', '82533', '82538', '82563', '82599', '82669', '82792', '83389', '83467', '83772', '83773', '83774', '83865']
nosy_count = 11.0
nosy_names = ['tim.peters', 'loewis', 'collinwinter', 'gregory.p.smith', 'mark.dickinson', 'pitrou', 'pernici', 'vstinner', 'christian.heimes', 'jyasskin', 'schuppenies']
pr_nums = []
priority = 'low'
resolution = 'accepted'
stage = 'patch review'
status = 'closed'
superseder = None
type = 'performance'
url = 'https://bugs.python.org/issue4258'
versions = ['Python 2.7']