https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106471
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
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Component|c |target
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The xor is needed because of an errata in some Intel cores.
There is a different bug already recording the issue with cltq (and should be
fixed soon or was already committed, there is a patch).
