Re: [PATCH][3/3] No need to vectorize simple only-live stmts

2016-06-03 Thread Richard Biener
On Thu, Jun 2, 2016 at 6:14 PM, Alan Hayward wrote: > >>Statements which are live but not relevant need marking to ensure they are >>vectorized. >> >>Live statements which are simple and all uses of them are invariant do not >>need >>to be vectorized. >> >>This patch adds a check to make sure thos

Re: [PATCH][3/3] No need to vectorize simple only-live stmts

2016-06-02 Thread Alan Hayward
>Statements which are live but not relevant need marking to ensure they are >vectorized. > >Live statements which are simple and all uses of them are invariant do not >need >to be vectorized. > >This patch adds a check to make sure those stmts which pass both the above >checks are not vectorized a

[PATCH][3/3] No need to vectorize simple only-live stmts

2016-05-27 Thread Alan Hayward
Statements which are live but not relevant need marking to ensure they are vectorized. Live statements which are simple and all uses of them are invariant do not need to be vectorized. This patch adds a check to make sure those stmts which pass both the above checks are not vectorized and then di