Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'core-urgent-2025-09-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core fix from Ingo Molnar:
"Fix a CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y bug on older Clang versions"
* tag 'core-urgent-2025-09-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
kbuild: Disable CC_HAS_ASM_GOTO_OUTPUT on clang < 17
+3
+3
init/Kconfig
+3
init/Kconfig
···
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config CC_HAS_ASM_GOTO_OUTPUT
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def_bool y
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depends on !GCC_ASM_GOTO_OUTPUT_BROKEN
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+
# Detect basic support
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depends on $(success,echo 'int foo(int x) { asm goto ("": "=r"(x) ::: bar); return x; bar: return 0; }' | $(CC) -x c - -c -o /dev/null)
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+
# Detect clang (< v17) scoped label issues
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+
depends on $(success,echo 'void b(void **);void* c(void);int f(void){{asm goto("jmp %l0"::::l0);return 0;l0:return 1;}void *x __attribute__((cleanup(b)))=c();{asm goto("jmp %l0"::::l1);return 2;l1:return 3;}}' | $(CC) -x c - -c -o /dev/null)
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config CC_HAS_ASM_GOTO_TIED_OUTPUT
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depends on CC_HAS_ASM_GOTO_OUTPUT