gcc/testsuite/gcc.dg/tree-ssa/pr18134.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized" } */
   3
   4 int  foo (int a)
   5 {
   6 void *p;
   7 if (a!=0)
   8   p = &&L0;
   9 else
  10   p = &&L1;
  11 goto *p;
  12 L0:
  13 return 1;
  14 L1:
  15 return 0;
  16 }
  17
  18 /* Everything should have been cleaned up leaving a simple
  19    return statement.  */
  20 /* { dg-final { scan-tree-dump-times "return.*a != 0" 1 "optimized" } } */
  21
  22 /* There should not be any abnormal edges as DOM removed the
  23    computed gotos.  */
  24
  25 /* { dg-final { scan-tree-dump-times "ab" 0 "optimized" } } */
  26 /* { dg-final { cleanup-tree-dump "optimized" } } */