gcc/testsuite/gcc.target/ia64/pr52731.c

   1 /* { dg-do compile { target ia64-*-* } } */
   2 /* { dg-options "-O2" } */
   3
   4 char* area;
   5 long int area_size;
   6 char* base;
   7
   8 void fun(unsigned long int addr)
   9 {
  10   unsigned long int size32 = (addr + 4096 - 1) & ~(4096 - 1);
  11   unsigned long int size = size32 * sizeof(unsigned int);
  12
  13   if (size > 0) {
  14     size = (size + 1) & ~(1);
  15   }
  16
  17   area_size = size;
  18   area = base + size;
  19 }