https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66556
Segher Boessenkool <segher at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |segher at gcc dot gnu.org
--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Confirmed. The side effect goes away while combining 22,33,34.
