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Re: PR middle-end/18160


Richard Henderson writes:
> Then the front end should clear the DECL_REGISTER bit.  It *cannot*
> leave things completely alone.

Thanks for the hint.  It is actually DECL_HARD_REGISTER that should be
cleared in c_mark_addressable() because of how expand_one_var() and
use_register_for_decl() are formulated.

Should I clear DECL_REGISTER too?

Adam


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