[PATCH 4/8] x86: limit 32-bit @size overflow checks to 64-bit objects

[H.J. Lu]

On Fri, Apr 23, 2021 at 1:36 AM Jan Beulich <jbeulich@suse.com> wrote:
>
> For 32-bit objects the behavior should not be dependent upon the build
> being a BFD64 one.
>
> gas/
> 2021-04-XX  Jan Beulich  <jbeulich@suse.com>
>
>         * config/tc-i386.c (tc_gen_reloc): Limit BFD_RELOC_SIZE32
>         overflow check to 64-bit objects.
>
> --- a/gas/config/tc-i386.c
> +++ b/gas/config/tc-i386.c
> @@ -14240,6 +14240,7 @@ tc_gen_reloc (asection *section ATTRIBUT
>              the symbol plus addend.  */
>           valueT value = S_GET_SIZE (fixp->fx_addsy) + fixp->fx_offset;
>           if (fixp->fx_r_type == BFD_RELOC_SIZE32
> +             && object_64bit
>               && !fits_in_unsigned_long (value))
>             as_bad_where (fixp->fx_file, fixp->fx_line,
>                           _("symbol size computation overflow"));
>

OK.

Thanks.

-- 
H.J.