gcc/testsuite/gcc.dg/tree-ssa/pr92712-1.c

   1 /* PR tree-optimization/92712 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4 /* { dg-final { scan-tree-dump " = \[tv]_\[0-9]*\\\(D\\\) \\* \[tv]_\[0-9]*\\\(D\\\);" "optimized" } } */
   5
   6 static int
   7 foo (int t, int v)
   8 {
   9   int i, x = 0;
  10   for (int i = 0; i < t; ++i)
  11     x += v;
  12   return x;
  13 }
  14
  15 int
  16 bar (int t, int v)
  17 {
  18   if (t < 0)
  19     __builtin_unreachable ();
  20   return foo (t, v);
  21 }