gcc/testsuite/gcc.dg/tree-ssa/pr32540-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -ftree-pre" } */
   3
   4 int f(void);
   5 void acceptloop_th(int *t, int options) {
   6     if (f()) options |= 0x1 << 0;
   7     if (f()) options |= 0x1 << 1;
   8     if (f()) options |= 0x1 << 2;
   9     if (f()) options |= 0x1 << 3;
  10     if (f()) options |= 0x1 << 4;
  11     if (f()) options |= 0x1 << 5;
  12     if (f()) options |= 0x1 << 6;
  13     if (f()) options |= 0x1 << 7;
  14     if (f()) options |= 0x1 << 8;
  15     if (f()) options |= 0x1 << 9;
  16     if (f()) options |= 0x1 << 10;
  17     if (f()) options |= 0x1 << 11;
  18     if (f()) options |= 0x1 << 12;
  19     if (f()) options |= 0x1 << 13;
  20     if (f()) options |= 0x1 << 14;
  21     if (f()) options |= 0x1 << 15;
  22 #if(__SIZEOF_INT__ >= 4)
  23     if (f()) options |= 0x1 << 16;
  24     if (f()) options |= 0x1 << 17;
  25     if (f()) options |= 0x1 << 18;
  26     if (f()) options |= 0x1 << 19;
  27     if (f()) options |= 0x1 << 20;
  28     if (f()) options |= 0x1 << 21;
  29     if (f()) options |= 0x1 << 22;
  30     if (f()) options |= 0x1 << 23;
  31     if (f()) options |= 0x1 << 24;
  32     if (f()) options |= 0x1 << 25;
  33     if (f()) options |= 0x1 << 26;
  34 #endif
  35     if (f()) *t = options;
  36 }
  37
  38