Re: [x32] PATCH: Remove ix86_promote_function_mode

[Bernd Schmidt]

On 06/20/2011 03:51 PM, H.J. Lu wrote:
> Promote pointers to Pmode when passing/returning in registers is
> a security concern.

Whuh?

>       * combine.c (cant_combine_insn_p): Check zero/sign extended
>       hard registers.

This part is OK.


Bernd