PATCH [4/n] X32: Use ptr_mode for vtable adjustment

[H.J. Lu]

Hi,

Thunk is in ptr_mode, not Pmode.  OK for trunk?

Thanks.

H.J.
---
2011-07-09  H.J. Lu  <hongjiu...@intel.com>

        * config/i386/i386.c (x86_output_mi_thunk): Use ptr_mode instead
        of Pmode for vtable adjustment.

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 04cb07d..c852719 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -29338,7 +29681,7 @@ x86_output_mi_thunk (FILE *file,
   if (vcall_offset)
     {
       if (TARGET_64BIT)
-       tmp = gen_rtx_REG (DImode, R10_REG);
+       tmp = gen_rtx_REG (ptr_mode, R10_REG);
       else
        {
          int tmp_regno = CX_REG;
@@ -29348,7 +29691,7 @@ x86_output_mi_thunk (FILE *file,
          tmp = gen_rtx_REG (SImode, tmp_regno);
        }
 
-      xops[0] = gen_rtx_MEM (Pmode, this_reg);
+      xops[0] = gen_rtx_MEM (ptr_mode, this_reg);
       xops[1] = tmp;
       output_asm_insn ("mov%z1\t{%0, %1|%1, %0}", xops);
 
@@ -29360,9 +29703,10 @@ x86_output_mi_thunk (FILE *file,
          xops[0] = GEN_INT (vcall_offset);
          xops[1] = tmp2;
          output_asm_insn ("mov{q}\t{%0, %1|%1, %0}", xops);
-         xops[0] = gen_rtx_MEM (Pmode, gen_rtx_PLUS (Pmode, tmp, tmp2));
+         xops[0] = gen_rtx_MEM (ptr_mode,
+                                gen_rtx_PLUS (Pmode, tmp, tmp2));
        }
-      xops[1] = this_reg;
+      xops[1] = gen_rtx_REG (ptr_mode, REGNO (this_reg));
       output_asm_insn ("add%z1\t{%0, %1|%1, %0}", xops);
     }