gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-24.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-ccp1" } */
   3
   4 static const int x;
   5 int foo()
   6 {
   7   const int *p = &x;
   8   int y = *p;
   9   return y + 1;
  10 }
  11
  12 static const int x2[3] = { 1, 0, 2 };
  13 int bar()
  14 {
  15   int i = 1;
  16   const int *p = &x2[i];
  17   int y = *p;
  18   return y + 1;
  19 }
  20
  21 /* { dg-final { scan-tree-dump-times "return 1;" 2 "ccp1" } } */
  22