gcc/testsuite/gcc.dg/tree-ssa/tailcall-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-tailc-details" } */
   3 /* PR tree-opt/37024 */
   4
   5 double doubleValue();
   6
   7 long
   8 longValue ()
   9 {
  10  return (long) doubleValue ();
  11 }
  12
  13 /* We should not tail call doubleValue in longValue as the mode changes. */
  14 /* { dg-final { scan-tree-dump-times "Found tail call" 0 "tailc"} } */
  15