1! { dg-do run }
2! { dg-options "-floop-nest-optimize" }
3
4MODULE test
5  IMPLICIT NONE
6  TYPE subset_type
7     INTEGER                                    :: ncon_tot
8     REAL(KIND=8),DIMENSION(:,:),ALLOCATABLE   :: coeff
9  END TYPE
10CONTAINS
11  SUBROUTINE foo(subset)
12      TYPE(subset_type)                        :: subset
13      INTEGER :: icon1
14      DO icon1=1,subset%ncon_tot
15       subset%coeff(:,icon1)=subset%coeff(:,icon1)/&
16        SQRT(DOT_PRODUCT(subset%coeff(:,icon1),subset%coeff(:,icon1)))
17      END DO
18  END SUBROUTINE
19END MODULE
20
21USE test
22    TYPE(subset_type)                        :: subset
23    INTEGER, VOLATILE :: n1=7,n2=4
24    ALLOCATE(subset%coeff(n1,n2))
25    CALL RANDOM_NUMBER(subset%coeff)
26    subset%coeff=subset%coeff-0.5
27    subset%ncon_tot=n2
28    CALL foo(subset)
29    WRITE(6,*) MAXVAL(subset%coeff)
30END
31