[Bug middle-end/102487] __builtin_popcount(y&3) is not optimized to (y&1)+((y&2)>>1) if don't have popcount optab (or expensive one)
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Sep 27 08:38:49 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102487
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2021-09-27
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed, sth for RTL expansion.
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