gcc/testsuite/gcc.dg/tree-ssa/pr71077.c

   1 /* PR c++/71077  */
   2 /* { dg-do link { target { i?86-*-* x86_64-*-* } } }  */
   3 /* { dg-options "-O3 -flto -march=core-avx2" }  */
   4
   5 int *a;
   6 int b, c, d, e;
   7 int sched_analyze(void) {
   8  for (; b; b++) {
   9    c = 0;
  10    for (; c < 32; c++)
  11      if (b & 1 << c)
  12        a[b + c] = d;
  13  }
  14  return 0;
  15 }
  16
  17 void schedule_insns(void) { e = sched_analyze(); }
  18 int main(void) { schedule_insns(); }