[Bug middle-end/102294] memset expansion is sometimes slow for small sizes

bart.vanassche at gmail dot com gcc-bugzilla@gcc.gnu.org
Mon Sep 13 03:21:56 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102294

--- Comment #9 from Bart Van Assche <bart.vanassche at gmail dot com> ---
Hmm ... isn't movups a floating-point instruction? I want to avoid floating
point instructions since my understanding is that it is not allowed to use
these in kernel code. See e.g.
https://stackoverflow.com/questions/13886338/use-of-floating-point-in-the-linux-kernel.


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