diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/actual_array_constructor_3.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/actual_array_constructor_3.f90 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/actual_array_constructor_3.f90 b/gcc/testsuite/gfortran.dg/actual_array_constructor_3.f90 new file mode 100644 index 000000000..5b0d28a0d --- /dev/null +++ b/gcc/testsuite/gfortran.dg/actual_array_constructor_3.f90 @@ -0,0 +1,25 @@ +! { dg-do run } +! Tests the fix for pr28914, in which array constructors using the loop +! variable within a do loop for the implied do loop of the constructor +! would result in a corrupted do loop counter. +! +! Based on the testscase by Ed Korkven <kornkven@arsc.edu> +! +program pr28914 + implicit none + integer n, i + parameter (n = 66000) ! Problem manifests for n > 65535 + double precision a(n), summation + + summation = 0.0 + do i = 1, 1 + a = (/ (i, i = 1, n) /) ! This is legal and was broken + a = sqrt(a) + summation = SUM(a) + enddo + summation = abs(summation - 11303932.9138271_8) + + if (summation.gt.0.00001) call abort() +end program pr28914 + + |