https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88401
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
It is a front-end warning, so there is no constant propagation possible.
You can use -fsanitize=shift to detect this stuff at runtime.
