gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-ccp-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3 int t(int a) __attribute__ ((const));
   4 void abort (void);
   5 int
   6 ccp(int b)
   7 {
   8         int a=1;
   9         a++;
  10         a++;
  11         a++;
  12         if (b)
  13           abort();
  14         return a;
  15 }
  16 /* We should propagate constant 4 into return.  */
  17 /* { dg-final { scan-tree-dump-times "return 4" 1 "optimized"} } */