gcc/testsuite/gcc.dg/torture/ssa-fre-6.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target int32 } */
   3 /* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */
   4 /* { dg-additional-options "-fgimple -fdump-tree-fre1" } */
   5
   6 typedef int v4si __attribute__((vector_size(16)));
   7
   8 int __GIMPLE (ssa,startwith("fre"))
   9 foo ()
  10 {
  11   int * p;
  12   int i;
  13   int x[4];
  14   __SIZETYPE__ _1;
  15   __SIZETYPE__ _2;
  16   int _7;
  17
  18   __BB(2):
  19   i_3 = 0;
  20   _1 = (__SIZETYPE__) i_3;
  21   _2 = _1 * _Literal (__SIZETYPE__) 4;
  22   p_4 = _Literal (int *) &x + _2;
  23   __MEM <v4si> ((v4si *)p_4) = _Literal (v4si) {};
  24   _7 = x[0];
  25   return _7;
  26 }
  27
  28 /* { dg-final { scan-tree-dump "return 0;" "fre1" } } */