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Simplify the VM's stack manipulations #90686

@brandtbucher

Description

@brandtbucher
BPO 46528
Nosy @warsaw, @markshannon, @brandtbucher, @sweeneyde, @Fidget-Spinner
PRs
  • bpo-46528: Simplify the VM's stack manipulations #30902
  • bpo-46528: Attempt SWAPs at compile-time #30970
  • bpo-46528: Check PyMem_Malloc call for NULL #30998
  • bpo-46528: Simplify BUILD_TUPLE/UNPACK_SEQUENCE folding #31039
  • 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/brandtbucher'
    closed_at = <Date 2022-02-09.23:16:39.087>
    created_at = <Date 2022-01-26.01:39:59.759>
    labels = ['interpreter-core', '3.11', 'performance']
    title = "Simplify the VM's stack manipulations"
    updated_at = <Date 2022-02-09.23:16:39.087>
    user = 'https://github.com/brandtbucher'

    bugs.python.org fields:

    activity = <Date 2022-02-09.23:16:39.087>
    actor = 'brandtbucher'
    assignee = 'brandtbucher'
    closed = True
    closed_date = <Date 2022-02-09.23:16:39.087>
    closer = 'brandtbucher'
    components = ['Interpreter Core']
    creation = <Date 2022-01-26.01:39:59.759>
    creator = 'brandtbucher'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 46528
    keywords = ['patch']
    message_count = 15.0
    messages = ['411697', '411698', '411700', '411791', '411937', '411938', '411940', '411941', '411952', '411986', '412024', '412030', '412314', '412939', '412954']
    nosy_count = 5.0
    nosy_names = ['barry', 'Mark.Shannon', 'brandtbucher', 'Dennis Sweeney', 'kj']
    pr_nums = ['30902', '30970', '30998', '31039']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'performance'
    url = 'https://bugs.python.org/issue46528'
    versions = ['Python 3.11']

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    3.11only security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usage

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