gcc/testsuite/gcc.dg/tree-ssa/loadpre21.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fno-tree-loop-im -fdump-tree-pre-stats" } */
   3 typedef int type[2];
   4 int main(type *a, int argc)
   5 {
   6   int i;
   7   int e;
   8
   9   /* Should be able to hoist this out of the loop.  */
  10   for (i = 0; i < argc; i++)
  11     {
  12       e = (*a)[0];
  13     }
  14   return e;
  15 }
  16
  17 /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */