On Sat, Nov 21, 2015 at 09:22:40PM +0100, Dominique d'Humi??res wrote:
> ???dm??? is actually not used, the building problem is fixed by the patch (I
> did not rearrange the nested ???if???s)
>
> --- ../_clean/gcc/fortran/simplify.c 2015-11-21 20:59:57.000000000 +0100
> +++ gcc/fortran/simplify.c 2015-11-21 21:06:30.000000000 +0100
> @@ -1792,7 +1792,6 @@ gfc_expr *
> gfc_simplify_cshift (gfc_expr *array, gfc_expr *shift, gfc_expr *dim)
> {
> gfc_expr *a, *result;
> - int dm;
>
> /* DIM is only useful for rank > 1, but deal with it here as one can
> set DIM = 1 for rank = 1. */
> @@ -1800,10 +1799,7 @@ gfc_simplify_cshift (gfc_expr *array, gf
> {
> if (!gfc_is_constant_expr (dim))
> return NULL;
> - dm = mpz_get_si (dim->value.integer);
> }
> - else
> - dm = 1;
>
> /* Copy array into 'a', simplify it, and then test for a constant array.
> An unexpected expr_type causes an ICE. */
>
I already fix the problem.
Your patch unfixes the valid code that is needed for the rank>2 case.
--
Steve
