gnu/dist/gcc4/gcc/testsuite/gcc.dg/max-1.c

   1 /* PR middle-end/18548 */
   2 /* Test case reduced by Andrew Pinski <pinskia@physics.uc.edu> */
   3 /* { dg-do run } */
   4 /* { dg-options "-O1 -fno-tree-lrs" } */
   5
   6 extern void abort (void);
   7
   8 long fff[10];
   9
  10 void f(long a, long b)
  11 {
  12   long crcc = b;
  13   long d = *((long*)(a+1));
  14   int i;
  15
  16   a = d >= b? d:b;
  17
  18
  19   for(i=0;i<10;i++)
  20    fff[i] = a;
  21 }
  22
  23 int main(void)
  24 {
  25   int i;
  26   long a = 10;
  27   f((long)(&a)-1,0);
  28   for(i = 0;i<10;i++)
  29    if (fff[i]!=10)
  30     abort ();
  31   return 0;
  32 }
  33