=== modified file 'adler32_x86.c'
--- adler32_x86.c	2011-03-15 00:28:12 +0000
+++ adler32_x86.c	2011-03-15 23:14:56 +0000
@@ -1041,12 +1041,17 @@
 local inline int toggle_eflags_test(const unsigned long mask)
 {
     unsigned long f;
+    int result;
 
     f = read_flags();
     write_flags(f ^ mask);
-    if (!((f ^ read_flags()) & mask))
-        return 0;
-    return -1;
+    result = !!((f ^ read_flags()) & mask);
+    /*
+     * restore the old flags, the test for i486 tests the alignment
+     * check bit, and left set will confuse the x86 software world.
+     */
+    write_flags(f);
+    return result;
 }
 
 /* ========================================================================= */
@@ -1070,6 +1075,9 @@
         return;
 
     our_cpu.init_done = -1;
+    /* force a write out to memory */
+    __asm__ __volatile__ ("" : : "m" (our_cpu.init_done));
+
     if (!is_486())
         return;