Hi Mikael,

> > +  if(st == ST_FAIL_IMAGE)
> > +    new_st.op = EXEC_FAIL_IMAGE;
> > +  else
> > +    gcc_unreachable();  
> You can use
>       gcc_assert (st == ST_FAIL_IMAGE);
>       foo...;
> instead of
>       if (st == ST_FAIL_IMAGE)
>               foo...;
>       else
>               gcc_unreachable ();

Be careful, this is not 100% identical in the general case. For older
gcc version (gcc < 4008) gcc_assert() is mapped to nothing, esp. not to
an abort(), so the behavior can change. But in this case everything is
fine, because the patch is most likely not backported.

> > +
> > +  return MATCH_YES;
> > +
> > + syntax:
> > +  gfc_syntax_error (st);
> > +
> > +  return MATCH_ERROR;
> > +}
> > +
> > +match
> > +gfc_match_fail_image (void)
> > +{
> > +  /* if (!gfc_notify_std (GFC_STD_F2008_TS, "FAIL IMAGE statement
> > at %C")) */
> > +  /*   return MATCH_ERROR; */
> > +  
> Can this be uncommented?
> 
> > +  return fail_image_statement (ST_FAIL_IMAGE);
> > +}
> >
> >  /* Match LOCK/UNLOCK statement. Syntax:
> >       LOCK ( lock-variable [ , lock-stat-list ] )
> > diff --git a/gcc/fortran/trans-intrinsic.c
> > b/gcc/fortran/trans-intrinsic.c index 1aaf4e2..b2f5596 100644
> > --- a/gcc/fortran/trans-intrinsic.c
> > +++ b/gcc/fortran/trans-intrinsic.c
> > @@ -1647,6 +1647,24 @@ trans_this_image (gfc_se * se, gfc_expr
> > *expr) m, lbound));
> >  }
> >
> > +static void
> > +gfc_conv_intrinsic_image_status (gfc_se *se, gfc_expr *expr)
> > +{
> > +  unsigned int num_args;
> > +  tree *args,tmp;
> > +
> > +  num_args = gfc_intrinsic_argument_list_length (expr);
> > +  args = XALLOCAVEC (tree, num_args);
> > +
> > +  gfc_conv_intrinsic_function_args (se, expr, args, num_args);
> > +
> > +  if (flag_coarray == GFC_FCOARRAY_LIB)
> > +    {  
> Can everything be put under the if?
> Does it work with -fcoarray=single?

IMO coarray=single should not generate code here, therefore putting
everything under the if should to fine.

Sorry for the comments ...

- Andre
-- 
Andre Vehreschild * Email: vehre ad gmx dot de 

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