Bug in identical code folding?

[LIU Hao]

在 2025-12-3 06:40, Andrew Pinski via Gcc 写道:
> Looking into the code, and looking into how fastcall works for i686
> (since replacing rargs with fastcall works there), the target hook
> comp_type_attributes is needed to make sure to return false for the
> attribute mismatch on the types with/without the attribute.

When `fastcall` is applied to a variadic function, it has no effect. The calling convention is always 
`cdecl`, and the symbol is mangled as such.


-- 
Best regards,
LIU Hao
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature.asc
Type: application/pgp-signature
Size: 840 bytes
Desc: OpenPGP digital signature
URL: <https://gcc.gnu.org/pipermail/gcc/attachments/20251203/cd5e020b/attachment-0001.sig>