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It won’t. This is an original feature, absent from GCC. Regular asm goto has been merged a while ago. I’m wondering what the use case is; asm goto by itself is

It won’t. This is an original feature, absent from GCC. Regular asm goto has been merged a while ago. I’m wondering what the use case is; asm goto by itself is quite an obscure feature already, so I expect this would be doubly so.

saagarjha 7y ago
Asm goto certainly is useful when writing things like interpreters.
amluto 7y ago
Linux would use it for get_user(). The success path returns a value.