gcc/testsuite/gcc.dg/pr47372-2.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target fpic } */
   3 /* { dg-options "-O2 -fPIC -g" } */
   4
   5 typedef unsigned short ush;
   6 typedef ush Pos;
   7 extern ush prev[];
   8 void fill_window( unsigned more, unsigned m)
   9 {
  10     unsigned n;
  11     for (n = 0; n < (unsigned)(1<<15); n++) {
  12       (prev+0x8000)[n] = (Pos)(m >= 0x8000 ? m-0x8000 : 0);
  13     }
  14     for (n = 0; n < 0x8000; n++) {
  15       prev[n] = (Pos)(m >= 0x8000 ? m-0x8000 : 0);
  16     }
  17 }