gcc/testsuite/gcc.dg/tree-ssa/phi-opt-7.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized" } */
   3
   4 int g(int,int);
   5 int f(int t, int c)
   6 {
   7   int d = 0;
   8   int e = 0;
   9   if (t)
  10     {
  11       d = t;
  12       if (c) e = 1;
  13     }
  14   else d = 0, e = 0;
  15   return g(d,e);
  16 }
  17
  18 /* There should be one ifs as one of them should be changed into
  19    a conditional and the other should be there still.  */
  20 /* { dg-final { scan-tree-dump-times "if" 1 "optimized" }  }*/
  21 /* { dg-final { scan-tree-dump-times "\[^\r\n\]*_. = c_\[0-9\]*.D. != 0" 1 "optimized"  } } */
  22 /* { dg-final { cleanup-tree-dump "optimized" } } */
  23