gcc/testsuite/gcc.dg/torture/ssa-fre-7.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 (int c)
  10 {
  11   int * p;
  12   int i;
  13   int x[4];
  14   __SIZETYPE__ _1;
  15   __SIZETYPE__ _2;
  16   int _7;
  17   v4si _6;
  18
  19   __BB(2):
  20   i_3 = 0;
  21   _1 = (long unsigned int) i_3;
  22   _2 = _1 * 4ul;
  23   p_4 = _Literal (int *) &x + _2;
  24   _6 = _Literal (v4si) { c_5(D), c_5(D), c_5(D), c_5(D) };
  25   __MEM <v4si> ((v4si *)p_4) = _6;
  26   _7 = x[0];
  27   return _7;
  28 }
  29
  30 /* { dg-final { scan-tree-dump "return c_5\\(D\\);" "fre1" } } */