gcc/testsuite/c-c++-common/pr57371-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized" } */
   3
   4 /* We can not get rid of comparison in tests below because of
   5    potential inexact exception.
   6
   7    TODO: enable when -fno-trapping-math.  */
   8
   9 int foo1(int x) {
  10   return (float) x != 0;
  11   /* { dg-final { scan-tree-dump "\\(float\\)" "optimized" { xfail { ! int_eq_float } } } } */
  12 }
  13
  14 int foo2(long long x) {
  15   /* { dg-final { scan-tree-dump "\\(double\\)" "optimized" } } */
  16   return (double) x != 0;
  17 }