[Bug rtl-optimization/46279] cmov not hoisted out of the loop
xinliangli at gmail dot com
gcc-bugzilla@gcc.gnu.org
Tue Nov 2 21:33:00 GMT 2010
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46279
--- Comment #3 from davidxl <xinliangli at gmail dot com> 2010-11-02 21:33:37 UTC ---
Hoisting cmov out of the loop is more efficient ( I tried O3 before filing
the bug).
David
On Tue, Nov 2, 2010 at 2:31 PM, pinskia at gcc dot gnu.org <
gcc-bugzilla@gcc.gnu.org> wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46279
>
> --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2010-11-02
> 21:31:03 UTC ---
> Try -O3. -O3 enables -funswitch-loops which does this.
>
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