https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109341
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The warning is because we unswitch the loop, so we have a separate loop for h
!= 0 and separate loop for h == 0. And the latter obviously invokes undefined
behavior (though I get it for iteration 3 rather than 7).
