Index: gcc.target/i386/stack-usage-realign.c
===================================================================
--- gcc.target/i386/stack-usage-realign.c	(revision 163745)
+++ gcc.target/i386/stack-usage-realign.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-require-effective-target ilp32 } */
+/* { dg-skip-if "no stack realignment" { *-*-darwin* } { "*" } { "" } } */
 /* { dg-options "-fstack-usage -msse2 -mforce-drap" } */
 
 typedef int __attribute__((vector_size(16))) vec;
Index: gcc.dg/stack-usage-1.c
===================================================================
--- gcc.dg/stack-usage-1.c	(revision 163745)
+++ gcc.dg/stack-usage-1.c	(working copy)
@@ -8,7 +8,11 @@
    Then check that this is the actual stack usage in the assembly file.  */
 
 #if defined(__i386__)
-#  define SIZE 248
+#  if defined (__MACH__)
+#    define SIZE 232
+#  else
+#    define SIZE 248
+#  endif
 #elif defined(__x86_64__)
 #  define SIZE 356
 #elif defined (__sparc__)