gcc/testsuite/gcc.dg/pr83972.c

   1 /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
   2 /* { dg-options "-O1 -fschedule-insns -fselective-scheduling -fsel-sched-pipelining -fvar-tracking-assignments -funroll-loops -fno-tree-dominator-opts -w" } */
   3
   4 int s7, p0;
   5
   6 void
   7 i0 (int ke)
   8 {
   9   while (ke < 1)
  10     {
  11       if (s7 == 0)
  12         p0 = 0;
  13       else
  14         {
  15           if (p0 == 0)
  16             s7 = 0;
  17
  18           if (!!s7 || !!p0)
  19             s7 = 0;
  20           else
  21             p0 = 0;
  22         }
  23
  24       ++ke;
  25     }
  26 }