On Thu, Jul 21, 2011 at 6:42 PM, Richard Henderson <r...@redhat.com> wrote:
> On 07/21/2011 09:28 AM, H.J. Lu wrote:
>> On Thu, Jul 21, 2011 at 9:23 AM, Richard Henderson <r...@redhat.com> wrote:
>>> On 07/21/2011 09:20 AM, H.J. Lu wrote:
>>>> ".quad  symbol" isn't really valid for 32bit.
>>>
>>> Why not?  We certainly know what value to put there.
>>>
>>
>> x32 doesn't support 64bit relocation, like R_X86_64_64.
>
> This being a self-fulfilling assertion, because you decided
> to disable that relocation.  It *could* be supported.  Easily.

IMO, it is OK to disable 64bit relocations, and that compiler is at
fault here. Consider that something gets written to the d field (see
example of PR49798). Reading a pointer from *m fileld in DImode, we
will get non-zero bits in high 32bits of a pointer. We have to access
the pointer in SImode.

Uros.

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