[Bug tree-optimization/43431] Diagnostic message is not clear for vectorization profitability analysis

2010-03-28 Thread rguenth at gcc dot gnu dot org
--- Comment #4 from rguenth at gcc dot gnu dot org 2010-03-28 17:01 --- (In reply to comment #3) > What about fixing this bug with > > diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c > index afbd342..2601b58 100644 > --- a/gcc/tree-vect-loop.c > +++ b/gcc/tree-vect-loop.c > @@

[Bug tree-optimization/43431] Diagnostic message is not clear for vectorization profitability analysis

2010-03-28 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-03-28 16:57 --- What about fixing this bug with diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index afbd342..2601b58 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -2173,9 +2173,9 @@ vect_estimate_min_prof

[Bug tree-optimization/43431] Diagnostic message is not clear for vectorization profitability analysis

2010-03-28 Thread spop at gcc dot gnu dot org
--- Comment #2 from spop at gcc dot gnu dot org 2010-03-28 15:56 --- (In reply to comment #1) > > What does this message mean? > > "vector iteration cost = 2056 is divisible by scalar iteration cost = 4 by a > > factor greater than or equal to the vectorization factor = 4 ." > > Is the v

[Bug tree-optimization/43431] Diagnostic message is not clear for vectorization profitability analysis

2010-03-28 Thread irar at il dot ibm dot com
--- Comment #1 from irar at il dot ibm dot com 2010-03-28 09:41 --- (In reply to comment #0) > What does this message mean? > "vector iteration cost = 2056 is divisible by scalar iteration cost = 4 by a > factor greater than or equal to the vectorization factor = 4 ." > Is the vectoriza