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[Bug middle-end/82479] missing popcount builtin detection
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 09 Oct 2017 00:00:57 +0000
- Subject: [Bug middle-end/82479] missing popcount builtin detection
- Auto-submitted: auto-generated
- References: <bug-82479-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82479
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-10-09
Ever confirmed|0 |1
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed. How useful this optimization is questionable.
Gcc has __builtin_popcount which can be used.