https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67265
Daniel Micay <danielmicay at gmail dot com> changed:
What |Removed |Added
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CC| |danielmicay at gmail dot com
--- Comment #3 from Daniel Micay <danielmicay at gmail dot com> ---
It only temporarily needs a register to perform a write. The implementation
might currently have to reserve it but it *shouldn't* have to. It should be
free other than guaranteeing a one byte write per page.
