gnu/dist/gcc4/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-6.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-dse1" } */
   3
   4 int foo11 (int c)
   5 {
   6   static int local1, local2;
   7   local1 = 0;
   8   local2 += c;
   9   local1 = 2;
  10   local2++;
  11   return local1 + local2;
  12 }
  13
  14 /* There should only be one assignment to local1 and local2.  */
  15 /* { dg-final { scan-tree-dump-times "local1 = " 1 "dse1"} } */
  16 /* { dg-final { scan-tree-dump-times "local2 = " 1 "dse1"} } */
  17
  18 /* { dg-final { cleanup-tree-dump "dse1" } } */