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During early startup memcpy or memset must not be called since many targets use ifuncs for them which won't be initialized yet. Security hardening may use -ftrivial-auto-var-init=zero which inserts calls to memset. Redirect memset to memset_generic by including dl-symbol-redir-ifunc.h in cpu-features.c. This fixes BZ #33112. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>