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markshannonmarkshannon
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GH-128914: Remove all but one conditional stack effects (GH-129226)
* Remove all 'if (0)' and 'if (1)' conditional stack effects * Use array instead of conditional for BUILD_SLICE args * Refactor LOAD_GLOBAL to use a common conditional uop * Remove conditional stack effects from LOAD_ATTR specializations * Replace conditional stack effects in LOAD_ATTR with a 0 or 1 sized array. * Remove conditional stack effects from CALL_FUNCTION_EX
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‎Include/internal/pycore_magic_number.h‎

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@@ -267,6 +267,7 @@ Known values:
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Python 3.14a4 3612 (Add POP_ITER and INSTRUMENTED_POP_ITER)
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Python 3.14a4 3613 (Add LOAD_CONST_MORTAL instruction)
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Python 3.14a5 3614 (Add BINARY_OP_EXTEND)
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Python 3.14a5 3615 (CALL_FUNCTION_EX always take a kwargs argument)
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Python 3.15 will start with 3650
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@@ -279,7 +280,7 @@ PC/launcher.c must also be updated.
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*/
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#define PYC_MAGIC_NUMBER 3614
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#define PYC_MAGIC_NUMBER 3615
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/* This is equivalent to converting PYC_MAGIC_NUMBER to 2 bytes
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(little-endian) and then appending b'\r\n'. */
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#define PYC_MAGIC_NUMBER_TOKEN \

‎Include/internal/pycore_opcode_metadata.h‎

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‎Include/internal/pycore_uop_ids.h‎

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