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[Bug target/83610] __builtin_expect sometimes is ignored
- 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: Fri, 29 Dec 2017 19:32:34 +0000
- Subject: [Bug target/83610] __builtin_expect sometimes is ignored
- Auto-submitted: auto-generated
- References: <bug-83610-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83610
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|middle-end |target
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note also this is a target issue because on some targets the conditional move
is just as cheap (or slightly cheaper) as a branch followed by a mov.