gcc/testsuite/gcc.dg/tree-ssa/loadpre23.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-pre-stats -fno-tree-loop-im" } */
   3
   4 struct {
   5   int a;
   6   int large[100];
   7 } x;
   8
   9 int foo(int argc)
  10 {
  11   int c;
  12   int i;
  13   int e;
  14
  15   for (i = 0; i < argc; i++)
  16     {
  17       e = x.a;
  18       x.a = 9;
  19     }
  20   return e;
  21 }
  22
  23 /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"  } } */