gcc/testsuite/gcc.dg/tree-ssa/loadpre25.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-pre-stats" } */
   3 struct X { int i; };
   4 int foo(struct X *a, int argc)
   5 {
   6   int b;
   7   int c;
   8   int i;
   9   int d, e;
  10
  11   for (i = 0; i < argc; i++)
  12     {
  13       e = a->i;
  14       a->i = 9;
  15     }
  16   return d + e;
  17 }
  18
  19 /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"  } } */
  20 /* { dg-final { cleanup-tree-dump "pre" } } */