https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108296
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 restrictions on __builtin_memcpy are exactly the same as on memcpy, and ISO
C is very clear on: "If copying takes place between objects that overlap, the
behavior
is undefined."
