[PATCH v2] x86_64: Optimize ffsll function code size.

Andreas Schwab schwab@linux-m68k.org
Tue Aug 1 06:47:32 GMT 2023


On Jul 31 2023, Noah Goldstein via Libc-alpha wrote:

> esp since GCC doesn't really produce good codegen for the builtin :(

So this is a GCC bug.  Please report it.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."


More information about the Libc-alpha mailing list