gcc/testsuite/gcc.dg/pr43305.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Os -ffast-math" } */
   3 extern int ilogbl(long double);
   4 extern int printf(const char *format, ...);
   5
   6 __attribute__((noinline, noclone))
   7 int foo(long double x)
   8 {
   9   return ilogbl(x);
  10 }
  11
  12 int main()
  13 {
  14   printf("%d\n", foo(100));
  15   return 0;
  16 }