gcc/testsuite/gcc.c-torture/compile/20031125-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3 struct BlobSpan {
   4         int right;
   5 };
   6 /* This test makes sure we don't accidently cause a bad insertion to occur
   7    by choosing the wrong variable name so that we end up with a use not
   8    dominated by a def. */
   9 void render_blob_line(struct BlobSpan blobdata) {
  10         int buf[4 * 8];
  11         int *data = buf;
  12         int i, n = 0;
  13         if (blobdata.right)
  14                 n++;
  15         if (n)
  16                 for (; i < 2 * n;)
  17                         data[i] = 0;
  18         n *= 2;
  19         for (; n;) ;
  20 }