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! { dg-do run }
! { dg-add-options ieee }
! { dg-skip-if "NaN not supported" { spu-*-* } { "*" } { "" } }
real :: a(3), nan, minf, pinf
real, allocatable :: c(:)
logical :: l
logical :: l2(3)
nan = 0.0
minf = 0.0
pinf = 0.0
nan = 0.0/nan
minf = -1.0/minf
pinf = 1.0/pinf
allocate (c(3))
a(:) = nan
if (maxloc (a, dim = 1).ne.1) call abort
if (.not.isnan(maxval (a, dim = 1))) call abort
a(:) = minf
if (maxloc (a, dim = 1).ne.1) call abort
if (maxval (a, dim = 1).ne.minf) call abort
a(1:2) = nan
if (maxloc (a, dim = 1).ne.3) call abort
if (maxval (a, dim = 1).ne.minf) call abort
a(2) = 1.0
if (maxloc (a, dim = 1).ne.2) call abort
if (maxval (a, dim = 1).ne.1) call abort
a(2) = pinf
if (maxloc (a, dim = 1).ne.2) call abort
if (maxval (a, dim = 1).ne.pinf) call abort
c(:) = nan
if (maxloc (c, dim = 1).ne.1) call abort
if (.not.isnan(maxval (c, dim = 1))) call abort
c(:) = minf
if (maxloc (c, dim = 1).ne.1) call abort
if (maxval (c, dim = 1).ne.minf) call abort
c(1:2) = nan
if (maxloc (c, dim = 1).ne.3) call abort
if (maxval (c, dim = 1).ne.minf) call abort
c(2) = 1.0
if (maxloc (c, dim = 1).ne.2) call abort
if (maxval (c, dim = 1).ne.1) call abort
c(2) = pinf
if (maxloc (c, dim = 1).ne.2) call abort
if (maxval (c, dim = 1).ne.pinf) call abort
l = .false.
l2(:) = .false.
a(:) = nan
if (maxloc (a, dim = 1, mask = l).ne.0) call abort
if (maxval (a, dim = 1, mask = l).ne.-huge(minf)) call abort
if (maxloc (a, dim = 1, mask = l2).ne.0) call abort
if (maxval (a, dim = 1, mask = l2).ne.-huge(minf)) call abort
a(:) = minf
if (maxloc (a, dim = 1, mask = l).ne.0) call abort
if (maxval (a, dim = 1, mask = l).ne.-huge(minf)) call abort
if (maxloc (a, dim = 1, mask = l2).ne.0) call abort
if (maxval (a, dim = 1, mask = l2).ne.-huge(minf)) call abort
a(1:2) = nan
if (maxloc (a, dim = 1, mask = l).ne.0) call abort
if (maxval (a, dim = 1, mask = l).ne.-huge(minf)) call abort
if (maxloc (a, dim = 1, mask = l2).ne.0) call abort
if (maxval (a, dim = 1, mask = l2).ne.-huge(minf)) call abort
a(2) = 1.0
if (maxloc (a, dim = 1, mask = l).ne.0) call abort
if (maxval (a, dim = 1, mask = l).ne.-huge(minf)) call abort
if (maxloc (a, dim = 1, mask = l2).ne.0) call abort
if (maxval (a, dim = 1, mask = l2).ne.-huge(minf)) call abort
a(2) = pinf
if (maxloc (a, dim = 1, mask = l).ne.0) call abort
if (maxval (a, dim = 1, mask = l).ne.-huge(minf)) call abort
if (maxloc (a, dim = 1, mask = l2).ne.0) call abort
if (maxval (a, dim = 1, mask = l2).ne.-huge(minf)) call abort
c(:) = nan
if (maxloc (c, dim = 1, mask = l).ne.0) call abort
if (maxval (c, dim = 1, mask = l).ne.-huge(minf)) call abort
if (maxloc (c, dim = 1, mask = l2).ne.0) call abort
if (maxval (c, dim = 1, mask = l2).ne.-huge(minf)) call abort
c(:) = minf
if (maxloc (c, dim = 1, mask = l).ne.0) call abort
if (maxval (c, dim = 1, mask = l).ne.-huge(minf)) call abort
if (maxloc (c, dim = 1, mask = l2).ne.0) call abort
if (maxval (c, dim = 1, mask = l2).ne.-huge(minf)) call abort
c(1:2) = nan
if (maxloc (c, dim = 1, mask = l).ne.0) call abort
if (maxval (c, dim = 1, mask = l).ne.-huge(minf)) call abort
if (maxloc (c, dim = 1, mask = l2).ne.0) call abort
if (maxval (c, dim = 1, mask = l2).ne.-huge(minf)) call abort
c(2) = 1.0
if (maxloc (c, dim = 1, mask = l).ne.0) call abort
if (maxval (c, dim = 1, mask = l).ne.-huge(minf)) call abort
if (maxloc (c, dim = 1, mask = l2).ne.0) call abort
if (maxval (c, dim = 1, mask = l2).ne.-huge(minf)) call abort
c(2) = pinf
if (maxloc (c, dim = 1, mask = l).ne.0) call abort
if (maxval (c, dim = 1, mask = l).ne.-huge(minf)) call abort
if (maxloc (c, dim = 1, mask = l2).ne.0) call abort
if (maxval (c, dim = 1, mask = l2).ne.-huge(minf)) call abort
l = .true.
l2(:) = .true.
a(:) = nan
if (maxloc (a, dim = 1, mask = l).ne.1) call abort
if (.not.isnan(maxval (a, dim = 1, mask = l))) call abort
if (maxloc (a, dim = 1, mask = l2).ne.1) call abort
if (.not.isnan(maxval (a, dim = 1, mask = l2))) call abort
a(:) = minf
if (maxloc (a, dim = 1, mask = l).ne.1) call abort
if (maxval (a, dim = 1, mask = l).ne.minf) call abort
if (maxloc (a, dim = 1, mask = l2).ne.1) call abort
if (maxval (a, dim = 1, mask = l2).ne.minf) call abort
a(1:2) = nan
if (maxloc (a, dim = 1, mask = l).ne.3) call abort
if (maxval (a, dim = 1, mask = l).ne.minf) call abort
if (maxloc (a, dim = 1, mask = l2).ne.3) call abort
if (maxval (a, dim = 1, mask = l2).ne.minf) call abort
a(2) = 1.0
if (maxloc (a, dim = 1, mask = l).ne.2) call abort
if (maxval (a, dim = 1, mask = l).ne.1) call abort
if (maxloc (a, dim = 1, mask = l2).ne.2) call abort
if (maxval (a, dim = 1, mask = l2).ne.1) call abort
a(2) = pinf
if (maxloc (a, dim = 1, mask = l).ne.2) call abort
if (maxval (a, dim = 1, mask = l).ne.pinf) call abort
if (maxloc (a, dim = 1, mask = l2).ne.2) call abort
if (maxval (a, dim = 1, mask = l2).ne.pinf) call abort
c(:) = nan
if (maxloc (c, dim = 1, mask = l).ne.1) call abort
if (.not.isnan(maxval (c, dim = 1, mask = l))) call abort
if (maxloc (c, dim = 1, mask = l2).ne.1) call abort
if (.not.isnan(maxval (c, dim = 1, mask = l2))) call abort
c(:) = minf
if (maxloc (c, dim = 1, mask = l).ne.1) call abort
if (maxval (c, dim = 1, mask = l).ne.minf) call abort
if (maxloc (c, dim = 1, mask = l2).ne.1) call abort
if (maxval (c, dim = 1, mask = l2).ne.minf) call abort
c(1:2) = nan
if (maxloc (c, dim = 1, mask = l).ne.3) call abort
if (maxval (c, dim = 1, mask = l).ne.minf) call abort
if (maxloc (c, dim = 1, mask = l2).ne.3) call abort
if (maxval (c, dim = 1, mask = l2).ne.minf) call abort
c(2) = 1.0
if (maxloc (c, dim = 1, mask = l).ne.2) call abort
if (maxval (c, dim = 1, mask = l).ne.1) call abort
if (maxloc (c, dim = 1, mask = l2).ne.2) call abort
if (maxval (c, dim = 1, mask = l2).ne.1) call abort
c(2) = pinf
if (maxloc (c, dim = 1, mask = l).ne.2) call abort
if (maxval (c, dim = 1, mask = l).ne.pinf) call abort
if (maxloc (c, dim = 1, mask = l2).ne.2) call abort
if (maxval (c, dim = 1, mask = l2).ne.pinf) call abort
deallocate (c)
allocate (c(-2:-3))
if (maxloc (c, dim = 1).ne.0) call abort
if (maxval (c, dim = 1).ne.-huge(minf)) call abort
end
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