[Bug rtl-optimization/46279] cmov not hoisted out of the loop
pinskia at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Nov 2 21:33:00 GMT 2010
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46279
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2010-11-02 21:33:18 UTC ---
Though -O3 generates much larger code. What needs to be done is that one thing
really:
if (j < k)
a[i] = 1;
else
a[i] = j;
Needs to be transformed into:
if (j < k)
tmp = 1;
else
tmp = j;
a[i] = tmp;
And then it should work correctly. I think there is already a bug about that.
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