https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117195
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
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Keywords| |documentation,
| |internal-improvement
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
so it means a = b w+ c; means a = b + c[0] + c[1]
where c[0] is one half and c[1] is the other half
This is not exactly documented though. But it should be.
