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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-forwprop1" }  */
   3
   4 /* We may not optimize this to b->t[i] = 1.  */
   5
   6 struct a
   7 {
   8   char t[10];
   9 };
  10
  11 struct a *b;
  12
  13 void f(__SIZE_TYPE__ i)
  14 {
  15   char *c = b->t;
  16   c[i] = 1;
  17 }
  18
  19 /* { dg-final { scan-tree-dump-times "\\\[\[^\n\r\]*\\\] = 1;" 0 "forwprop1" } } */
  20 /* { dg-final { cleanup-tree-dump "forwprop?" } } */