Align bytecode CFG cleanup with CPython - #7781

Merged

youknowone merged 76 commits into

RustPython:mainfrom

youknowone:bytecode-parity

May 12, 2026

Commits on May 11, 2026

Align CFG cleanup bytecode with CPython
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c09c475
remove test
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fe64200
Align bytecode CFG cleanup with CPython
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94e2ae3
fix
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a743ffc
Align named-except borrow deopts with CPython
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c998628
Remove duplicated Lib test codegen cases
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68610b9
Cache CFG layout predecessors during NOP cleanup
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c82c43f
Address bytecode parity review feedback
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cd9a711
Align nested with cleanup bytecode
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15a88df
Align conditional raise loop backedge ordering
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4bd27be
Align percent format optimization with CPython preprocess
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9b257b1
Preserve shared finally reraises in CFG cleanup
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8fbe367
Align CFG cleanup with CPython finally layout
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3ccda96
Align loop CFG anchors with CPython
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2aa954f
Preserve loop false-path CFG bodies
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742ff9b
Align protected store-subscript CFG bytecode
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6cfa6f2
Align borrow deopts with CPython CFG
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cc59c46
Align delete-loop CFG with CPython
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891e972
Align CFG inlining with CPython jumps
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19b7427
Align protected CFG jump threading
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d734c06
Narrow handler resume borrow deopt
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0e2b226
Preserve branch-local implicit continue targets
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3bb0430
Avoid duplicating boolop continue backedges
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55ec30d
Preserve same-line assert message borrows
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95c4492
Handle nested handler update tail borrows
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8ce6677
Align terminal handler borrow deopts with CPython CFG
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d37b510
Refine borrow deopts for reraise handler continuations
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ac086bf
Refine try-else terminal handler borrow deopts
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644d3e3
Refine protected tail borrow parity
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7adc9f4
Refine exception borrow deopt parity
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33ec4a6
Align while loop CFG layout with CPython
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de00801
Align loop backedge CFG with CPython
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309b936
Handle multi-block scope-exit CFG segments
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f3b8ba1
Preserve CPython-normalized call-body CFG
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aa2ca06
Preserve CPython empty if-end return anchor
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cea61f2
Match CPython borrow CFG boundaries
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8be2a54
Match CPython tuple unpack constant folding
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f155436
Match CPython implicit continue CFG layout
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85c3367
Keep implicit continue CFG targets in layout
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bb7be66
Align try-except end label location with CPython
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058bc6d
Remove folded operand NOPs before line propagation
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e4eb97c
Align no-location return exit handling
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b022111
Align nested protected import bytecode
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5e4c096
Align conditional loop backedge layout
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f7d8240
Align protected loop exit duplication
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5001df7
Preserve protected jump-back duplicates
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6b604df
Align loop call-body backedge layout
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83f109e
Align future annotation setup ordering
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3e11e1f
Align named-except cleanup and borrow parity
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88ec625
Align redundant jump removal with CPython
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e24a9b7
Preserve finally cleanup jump NOPs
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7f1376b
Align finally cleanup CFG with CPython
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6f95452
Fix finally cleanup CFG regression
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1d078e3
Align async cleanup CFG marker handling
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85c70ca
Preserve CPython continue CFG layout before conditional bodies
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606e816
Refine protected CFG bytecode parity
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b340ca8
Align protected CFG cleanup layout
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330c44c
Align CFG cleanup and peephole parity
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9c737eb
Align nested loop conditional CFG layout
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d35c13d
Align named expression comprehension scope
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bba340b
Align CFG cleanup with CPython line markers
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ea757cf
Align CFG line marker cleanup with CPython
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555e8fc
Align loop CFG fallthrough with CPython
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8abe32a
Align conditional CFG fallthrough cases with CPython
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05d96e4
Align protected CFG layout with CPython
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a891818
Align CFG cleanup and type-param calls with CPython
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24dde16
Align annotation and super call bytecode parity
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93e8bc4
Align finally reraise tail inlining
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1b414fe
Align protected loop CFG cleanup
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7268983
Align loop CFG bytecode layout with CPython
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a24a791
Align nested loop jump-back layout
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0941b7a
Align conditional jump threading with CPython
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448e1f2
fix
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a448fb6
Skip test_stack_overflow under -u cpu
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b3b8329

Commits on May 12, 2026

Fix CI lint and clippy errors
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7790e54
Speed up CFG cleanup for large compile inputs
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19bf583