PATCH: Check ptr_mode and use Pmode in ix86_trampoline_init

Uros Bizjak ubizjak@gmail.com
Sun Mar 11 16:20:00 GMT 2012


On Sun, Mar 11, 2012 at 4:52 PM, H.J. Lu <hjl.tools@gmail.com> wrote:

>>> x86 trampoline depends on ptr_mode.  This patch checks ptr_mode, instead
>>> of TARGET_X32.  Also we should use Pmode for address mode.  Tested on
>>> Linux/x86-64.  OK for trunk?
>>
>> Why we are looking at ptr_mode here?
>>
>
> If ptr_mode is SImode, we can always use movl to reach our target.
> We don't need to check anything else.

Under this assumption, the patch is OK.

Thanks,
Uros.



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