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Diffstat (limited to 'gcc/testsuite/gfortran.dg/array_function_2.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/array_function_2.f90 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/array_function_2.f90 b/gcc/testsuite/gfortran.dg/array_function_2.f90 new file mode 100644 index 000000000..a9374116a --- /dev/null +++ b/gcc/testsuite/gfortran.dg/array_function_2.f90 @@ -0,0 +1,30 @@ +! { dg-do run } +! { dg-options "-fbounds-check" } + +! PR fortran/37199 +! We used to produce wrong (segfaulting) code for this one because the +! temporary array for the function result had wrong bounds. + +! Contributed by Gavin Salam <salam@lpthe.jussieu.fr> + +program bounds_issue + implicit none + integer, parameter :: dp = kind(1.0d0) + real(dp), pointer :: pdf0(:,:), dpdf(:,:) + + allocate(pdf0(0:282,-6:7)) + allocate(dpdf(0:282,-6:7)) ! with dpdf(0:283,-6:7) [illegal] error disappears + !write(0,*) lbound(dpdf), ubound(dpdf) + dpdf = tmp_PConv(pdf0) + +contains + function tmp_PConv(q_in) result(Pxq) + real(dp), intent(in) :: q_in(0:,-6:) + real(dp) :: Pxq(0:ubound(q_in,dim=1),-6:7) + Pxq = 0d0 + !write(0,*) lbound(q_in), ubound(q_in) + !write(0,*) lbound(Pxq), ubound(Pxq) + return + end function tmp_PConv + +end program bounds_issue |