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* [Bug middle-end/82014] worse code emitted for a valid memove than for undefined memcpy
[not found] <bug-82014-4@http.gcc.gnu.org/bugzilla/>
@ 2024-04-07 5:01 ` pinskia at gcc dot gnu.org
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From: pinskia at gcc dot gnu.org @ 2024-04-07 5:01 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82014
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note for sizes that fit in a register, GCC does a reasonable job here. We could
do a better job if we know that which direction at compile time (like here) we
should do the copy. But currently we don't.
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2024-04-07 5:01 ` [Bug middle-end/82014] worse code emitted for a valid memove than for undefined memcpy pinskia at gcc dot gnu.org
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