Re: Save alias set information in PCH.

[Daniel Berlin <dberlin at dberlin dot org>]

> Index: varray.c
> ===================================================================
> RCS file: /cvs/gcc/gcc/gcc/varray.c,v
> retrieving revision 1.23
> diff -u -p -u -p -r1.23 varray.c
> --- varray.c	13 Jan 2004 02:43:16 -0000	1.23
> +++ varray.c	16 Jan 2004 07:26:02 -0000
> @@ -30,8 +30,8 @@
>
>  #define VARRAY_HDR_SIZE (sizeof (struct varray_head_tag) - sizeof 
> (varray_data))
>
> -/* Do not add any more non-GC items here.  Please either remove or GC 
> those items that
> -   are not GCed.  */
> +/* Do not add any more non-GC items here.  Please either remove or GC
> +   those items that are not GCed.  */
>
>  static const struct {
>    unsigned char size;
> @@ -47,7 +47,7 @@ static const struct {
>    { sizeof (unsigned long), 1 },
>    { sizeof (HOST_WIDE_INT), 1 },
>    { sizeof (unsigned HOST_WIDE_INT), 1 },
> -  { sizeof (void *), 0 },
> +  { sizeof (void *), 1 },
>    { sizeof (char *), 1 },
>    { sizeof (struct rtx_def *), 1 },
>    { sizeof (struct rtvec_def *), 1 },
> ============================================================

Didn't we just change this because there's no good reason to gc 
allocate most generic varray's?
It seems a bit strange to change it back without any discussion.
--Dan