Re: Another libmvect question (vectorizing sincos calls)

2018-03-28 Thread Richard Biener
On Wed, Mar 28, 2018 at 12:29 AM, Joseph Myers wrote: > On Tue, 27 Mar 2018, Steve Ellcey wrote: > >> Here is another libmvec question. While testing on x86 I could easily make >> a loop with calls to sin, cos, log, exp, or pow and see them vectorized when >> I compile with -Ofast. But if I try

Re: Another libmvect question (vectorizing sincos calls)

2018-03-27 Thread Joseph Myers
On Tue, 27 Mar 2018, Steve Ellcey wrote: > Here is another libmvec question.  While testing on x86 I could easily make > a loop with calls to sin, cos, log, exp, or pow and see them vectorized when > I compile with -Ofast.  But if I try making a loop with sincos, it does not > get vectorized.  Is

Another libmvect question (vectorizing sincos calls)

2018-03-27 Thread Steve Ellcey
Here is another libmvec question.  While testing on x86 I could easily make a loop with calls to sin, cos, log, exp, or pow and see them vectorized when I compile with -Ofast.  But if I try making a loop with sincos, it does not get vectorized.  Is that to be expected? I compiled: #define _GNU_SO