On Fri, 3 Nov 2023, Andre Vieira (lists) wrote:

> 
> 
> On 03/11/2023 07:31, Richard Biener wrote:
> 
> > 
> > OK.
> > 
> > I do wonder about the gfortran testsuite adjustments though.
> > 
> > !GCC$ builtin (sin) attributes simd (inbranch)
> > 
> >    ! this should not be using simd clone
> >    y4 = sin(x8)
> > 
> > previously we wouldn't vectorize this as no notinbranch simd function
> > is available but now we do since we use the inbranch function for the
> > notinbranch call.  If that's desired then a better modification of
> > the test would be to expect vectorization, no?
> > 
> 
> I was in two minds about this. I interpreted the test to be about the fact
> that sin is overloaded in fortran, given the name of the program 'program
> test_overloaded_intrinsic', and thus I thought it was testing that it calls
> sinf when a real(4) is passed and sin for a real(8) and that simdclones aren't
> used for the wrong overload. That doesn't quite explain why the pragma for
> sin(double) was added in the first place, that wouldn't have been necessary,
> but then again neither are the cos and cosf.
> 
> Happy to put it back in and test that the 'masked' simdclone is used using
> some regexp too.

Looking at when the test was added it was added when supporting
-fpre-include.  So it hardly was a test for our SIMD capabilities
but for having those OMP simd declarations.

Your original change is OK.

Richard.

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