On Thu, Feb 23, 2012 at 05:38:37PM +0100, Kai Tietz wrote:
> --- config/i386/i386.c (revision 184486)
> +++ config/i386/i386.c (working copy)
> @@ -13241,6 +13241,22 @@
>
> if (TARGET_64BIT)
> {
> + if (GET_CODE (x) == CONST
> + && GET_CODE (XEXP (x, 0)) == PLUS
> + && GET_MODE (XEXP (x, 0)) == Pmode
> + && CONST_INT_P (XEXP (XEXP (x, 0), 1))
> + && GET_CODE (XEXP (XEXP (x, 0), 0)) == UNSPEC
> + && XINT (XEXP (XEXP (x, 0), 0), 1) == UNSPEC_PCREL)
> + {
> + rtx x2 = XVECEXP (XEXP (XEXP (x, 0), 0), 0, 0);
> + x = gen_rtx_PLUS (Pmode, XEXP (XEXP (x, 0), 1), x2);
> + if (MEM_P (orig_x))
> + x = replace_equiv_address_nv (orig_x, x);
> + return x;
> + }
> + if (GET_CODE (x) == UNSPEC
> + && XINT (x, 1) == UNSPEC_PCREL)
> + return XVECEXP (x, 0, 0);
Here you don't need the MEM_P (orig_x) handling?
That's strange.
> if (GET_CODE (x) != CONST
> || GET_CODE (XEXP (x, 0)) != UNSPEC
> || (XINT (XEXP (x, 0), 1) != UNSPEC_GOTPCREL
Jakub
