gcc/testsuite/gcc.dg/tree-ssa/loadpre24.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-pre-stats -fno-tree-loop-im" } */
   3
   4 int a;
   5
   6 int foo(int argc)
   7 {
   8   int i;
   9   int e;
  10
  11   for (i = 0; i < argc; i++)
  12     {
  13       e = a;
  14       a = 9;
  15     }
  16   return e;
  17 }
  18
  19 /* We will move the load of a out of the loop.  */
  20
  21 /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre" } } */