[PATCH, i386]: Emit CLOBBERs in VOIDmode

[Uros Bizjak]

Hello!

2012-11-20  Uros Bizjak  <ubiz...@gmail.com>

        * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.

Tested on x86_64-linux-gnu {,-m32}, committed to mainline.

Uros.

Index: config/i386/i386.c
===================================================================
--- config/i386/i386.c  (revision 193657)
+++ config/i386/i386.c  (working copy)
@@ -23528,9 +23528,8 @@ ix86_expand_call (rtx retval, rtx fnaddr, rtx call
                                       UNSPEC_MS_TO_SYSV_CALL);
 
       for (i = 0; i < ARRAY_SIZE (clobbered_registers); i++)
-        vec[vec_len++]
-         = gen_rtx_CLOBBER (SSE_REGNO_P (clobbered_registers[i])
-                            ? TImode : DImode,
+       vec[vec_len++]
+         = gen_rtx_CLOBBER (VOIDmode,
                             gen_rtx_REG (SSE_REGNO_P (clobbered_registers[i])
                                          ? TImode : DImode,
                                          clobbered_registers[i]));