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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"SET_OPCODE_OR_RETURN undefined if configured with --disable-gil ","articleBody":"# Bug report\n\n### Bug description:\n\nThe latest commit seems to have broken `specialized.c` when the GIL is disabled.\n\n```\ngcc -c -fno-strict-overflow -Wsign-compare -Wunreachable-code -DNDEBUG -g -O3 -Wall    -D_Py_TIER2=1 -D_Py_JIT -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal -I./Include/internal/mimalloc  -I. -I./Include    -DPy_BUILD_CORE -o Python/specialize.o Python/specialize.c\nPython/specialize.c:2801:5: error: call to undeclared function 'SET_OPCODE_OR_RETURN'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]\n 2801 |     SET_OPCODE_OR_RETURN(instr, CONTAINS_OP);\n      |     ^\n1 error generated.\n```\n\nExecute the basic `./configure` and compilation succeeds. Add `--disable-gil` to the configure command line and the above error is generated.\n\n### CPython versions tested on:\n\nCPython main branch\n\n### Operating systems tested on:\n\nLinux, macOS\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-126517\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/smontanaro","@type":"Person","name":"smontanaro"},"datePublished":"2024-11-06T20:22:40.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":5},"url":"https://github.com/126513/cpython/issues/126513"}