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[Bug middle-end/57278] -fno-if-conversion and -fno-if-conversion2 do not work as intended
- 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: Tue, 14 May 2013 18:20:04 +0000
- Subject: [Bug middle-end/57278] -fno-if-conversion and -fno-if-conversion2 do not work as intended
- Auto-submitted: auto-generated
- References: <bug-57278-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57278
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|c |middle-end
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I don't think -fno-if-conversion and -fno-if-conversion2 are designed to turn
off all predicated instructions.
Note -O3 turns on -ftree-loop-if-convert which also causes production of
predicated instructions (predicated moves).