x86-64.h (ASM_SPEC): Explicitly pass --64 to the assembler in 64-bit mode.

	* config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
	assembler in 64-bit mode.

From-SVN: r100905

gcc/ChangeLog

+2005-06-13  Mark Mitchell  <mark@codesourcery.com>
+
+	* config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
+	assembler in 64-bit mode.
+
 2005-06-13  David Edelsohn  <edelsohn@gnu.org>
 
 	Revert scc_operand patch.

gcc/config/i386/x86-64.h

@@ -49,7 +49,7 @@ Boston, MA 02111-1307, USA.  */
 
 #undef ASM_SPEC
 #define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} \
- %{Wa,*:%*} %{m32:--32}"
+ %{Wa,*:%*} %{m32:--32} %{m64:--64}"
 
 #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
   asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)