aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gfortran.dg/actual_array_constructor_3.f90
blob: 5b0d28a0d023022d9e61d00c68290089edf35fea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
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