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GH-119866: Spill before escaping calls in all cases. - #124392

Merged

markshannon merged 62 commits into

python:mainfrom

faster-cpython:spill-before-escaping-calls-2

Oct 7, 2024

Merged

GH-119866: Spill before escaping calls in all cases.#124392
markshannon merged 62 commits into
python:mainfrom
faster-cpython:spill-before-escaping-calls-2

Commits on Aug 7, 2024
- Add copy and == support to Stack class
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  75bda28
Commits on Aug 8, 2024
- Merge branch 'main' into stack-copy-and-merge
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  c7e9102
- blacken stack.py
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  d331371
- Cases generator: Track reachability and divergent stacks in if statements.
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  4673d8a
Commits on Aug 9, 2024
- Fix type errors and rename ahead to look_ahead
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  132df06
- Track state of output variables
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  b7f71d4
- Handle stack and output locals togather as Storage class
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  b97dea9
- Track locals as well as stack on differing paths
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  9838a05
Commits on Aug 27, 2024
- Use 'PEP 7' in syntax error, to make it clear that this is not a C syntax error, just a tool limitation.
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  1f829be
- Push peeks back to stack in optimizer code gen
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  d2e5f12
- Merge branch 'main' into stack-copy-and-merge
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  2753014
- Update test
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  1754fc4
- Cleanup whitespace
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  98f9720
- Add tests for PEP 7 parsing and escaping call in condition
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  0284b3f
- Remove merge artifact
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  03bea71
- Remove test for escaping calls in conditions
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  ca2f457
Commits on Aug 29, 2024
- Spill before escaping calls. Initial attempt
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  57de61f
- Clean up asserts
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  a2e430a
- Update test
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  95408d3
- Flush locals as well on error
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  eb3a645
Commits on Aug 30, 2024
- Spill stack on escaping calls. Preparatory work
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  00f5265
- Spill stack contents on escaping calls
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  7de1e60
- Find end of statement when anlyzing escaping calls
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  3bfed1b
Commits on Aug 31, 2024
- Spill stack pointer as well. Work in progress
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  d7e1c82
Commits on Sep 9, 2024
- Don't allow escaping calls in ERROR_IF or DEOPT_IF
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  2cc4f64
Commits on Sep 10, 2024
- Improve tracking of stack and locals in conditional flow
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  8e258ad
- Handle ERROR_NO_POP correctly
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  6da3fc6
Commits on Sep 12, 2024
- Fix up handling of liveness
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  60ee3e9
- Allow assignments of new refs to input as well as output variables.
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  9f2f3bb
- Merge branch 'main' into spill-before-escaping-calls-2
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  87b5561
Commits on Sep 16, 2024
- Add explicit kills and more stack tracking
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  9dda555
- Final fixups
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  a387cb2
- Fix tests
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  c95d367
Commits on Sep 17, 2024
- Fix up tier 2 and optimizer generators
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  dd0e9f6
- Publish symbol for the JIT
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  e5d0e67
Commits on Sep 20, 2024
- Merge branch 'main' into spill-before-escaping-calls-2
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  fee5c3f
Commits on Sep 23, 2024
- Merge branch 'main' into spill-before-escaping-calls-2
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  d1f1d85
- Rename to KILL to the less aggressive DEAD
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  2492e6d
- Add type annotations and workaround mypy's lack of flow sensitivity
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  4c813d1
- Add type ignore
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  8c94974
Commits on Sep 25, 2024
- Merge branch 'main' into spill-before-escaping-calls-2
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  794eea5
Commits on Sep 30, 2024
- Address some review comments
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  16d6345
- Address more review comments
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  b9c645e
- Revert TO_BOOL changes in optimizer_bytecodes.c
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  d822866
- Remove dead code
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  c61905a
- Better analysis of escaping calls
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  bded308
- Remove debug statement
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  56b0bd5
- Merge branch 'main' into spill-before-escaping-calls-2
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  ddd3bac
- Find escaping calls of form (func)(args) and table[oparg](args)
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  e2408e2
- Refactor optimizer_bytecodes.c a bit to help codegen understand it
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  7cd6f90
Commits on Oct 1, 2024
- Fix lexer bug
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  7a77491
- Tweak formatting of code directly after C macros
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  60f5054
Commits on Oct 2, 2024
- Merge branch 'main' into spill-before-escaping-calls-2
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  d3d6259
Commits on Oct 3, 2024
- Remove debugging code
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  6771c4a
- Add more non-escaping functions
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  8c48eaa
- Move casts to avoid extra spilling. Regenerate files
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  6288f80
- Sort non-escaping function names
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  d183767
- A cast to (int) is not a call
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  0244d77
- Prohibit switch statements in bytecodes.c and remove the last one.
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  efb5e7d
- Insert extra braces to handle 'else if' without an 'else' correctly.
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  de3b86c
- Merge branch 'main' into spill-before-escaping-calls-2
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  2db84df
- Fix test. gc.get_referrers can now see values on generator stacks
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  a1e55d4

Commits

Commits on Aug 7, 2024

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Commits on Oct 3, 2024