gcc/testsuite/gcc.dg/pr83852.c

   1 /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
   2 /* { dg-options "-std=gnu99 -O2 -fselective-scheduling -fno-if-conversion -fno-tree-dse -w" } */
   3 long long int uo;
   4 unsigned int vt;
   5
   6 void
   7 r5 (long long int h8, long long int pu)
   8 {
   9   short int wj;
  10   long long int *mh = h8;
  11
  12   for (wj = 0; wj < 3; ++wj)
  13     {
  14       int oq;
  15       long long int ns, xf;
  16
  17       h8 += 2;
  18       oq = !!h8 && !!wj;
  19       ++uo;
  20       vt ^= oq + uo;
  21       ns = !!uo && !!vt;
  22       xf = (h8 != 0) ? mh : 1;
  23       pu += ns < xf;
  24     }
  25
  26   for (pu = 0; pu < 1; ++pu)
  27     {
  28       int *sc;
  29
  30       sc = (int *)&pu;
  31       *sc = 0;
  32     }
  33 }