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-rw-r--r--gcc/fortran/trans-expr.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index 2258ce6..e4953f6 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -1100,10 +1100,12 @@ gfc_conv_function_call (gfc_se * se, gfc_symbol * sym,
if (argss == gfc_ss_terminator)
{
gfc_conv_expr_reference (&parmse, arg->expr);
- if (formal && formal->sym->attr.pointer)
+ if (formal && formal->sym->attr.pointer
+ && arg->expr->expr_type != EXPR_NULL)
{
/* Scalar pointer dummy args require an extra level of
- indirection. */
+ indirection. The null pointer already contains
+ this level of indirection. */
parmse.expr = gfc_build_addr_expr (NULL, parmse.expr);
}
}