config/m68k/linux.h (PREFERRED_STACK_BOUNDARY): New.

From-SVN: r128729

gcc/ChangeLog

 2007-09-24  Roman Zippel <zippel@linux-m68k.org> 
- 
+
+	config/m68k/linux.h (PREFERRED_STACK_BOUNDARY): New.
+
+2007-09-24  Roman Zippel <zippel@linux-m68k.org> 
+
 	* config/m68k/m68k.c (strict_low_part_peephole_ok): Don't leave
 	the basic block.
 	* config/m68k/m68k.md (movsi_m68k): Allow certain constant when

gcc/config/m68k/linux.h

@@ -27,6 +27,9 @@ along with GCC; see the file COPYING3.  If not see
 #define ASM_SPEC "%(asm_cpu_spec) %(asm_pcrel_spec) \
   %{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*}"
 
+#undef PREFERRED_STACK_BOUNDARY
+#define PREFERRED_STACK_BOUNDARY 32
+
 /* for 68k machines this only needs to be TRUE for the 68000 */
 
 #undef STRICT_ALIGNMENT