gcc/testsuite/gcc.target/i386/pr45913.c

   1 /* PR target/45913 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops" } */
   4
   5 extern void bar (int, int);
   6
   7 int ss[128];
   8
   9 void
  10 foo (int i, int j, int k, int *p1, int *p2)
  11 {
  12   int s[128];
  13   __builtin_memcpy (s, ss, sizeof s);
  14
  15   while (i--)
  16     {
  17       int a = s[i];
  18       while (j--)
  19         bar (k, p2[a]);
  20       j = s[i] & 0xFF;
  21       bar (p1[a], k);
  22     }
  23 }