[Bug middle-end/41969] [LTO] 23% slow-down with -flto -fwhole-program

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2009-11-06 16:46 -------
For me it's all the same speed apart from plain -O3 which is slower.  Basically
the theory is that if inlined we know the alignment of the arrays and
thus can do aligned loads/stores in the vectorized code (and avoid some
runtime tests).


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41969