local pointers, zero initialized
VandeVondele Joost
joost.vandevondele@mat.ethz.ch
Tue Sep 2 17:16:00 GMT 2014
I've noticed that for this code:
SUBROUTINE S1()
INTEGER, POINTER, DIMENSION(:) :: v
INTERFACE
SUBROUTINE foo(v)
INTEGER, POINTER, DIMENSION(:) :: v
END SUBROUTINE
END INTERFACE
CALL foo(v)
END SUBROUTINE S1
gfortran initializes the pointer (to zero) even if '-fno-init-local-zero' :
s1 ()
{
struct array1_integer(kind=4) v;
v.data = 0B;
foo (&v);
}
I don't think this is mandated (other compilers don't), and I would prefer not to have this. Is this possible with a option flag, or does this need a patch to the code generation.
Thanks,
Joost
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