[Bug rtl-optimization/42084] [4.5 Regression] Wrong result with -Os -fno-delete-null-pointer-checks

[rguenth at gcc dot gnu dot org]

------- Comment #5 from rguenth at gcc dot gnu dot org  2009-11-27 13:22 -------
int g = 0;
static int
foo(int ui1, int ui2)
{
 if (ui2 == 0)
   return ui1;
 else
   return ui1 + ui2;
}
void func_2(long long p)
{
   if ((g > p) == (g <= foo(8, (&g != 0))))
     g = 1;
   else
     g = 2;
}
extern void abort (void);
int main(void)
{
   func_2(1);
   if (g != 2)
     abort ();
   return 0;
}


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42084