gcc/testsuite/gcc.dg/tree-ssa/forwprop-18.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-cddce1" } */
   3
   4 signed char f1(signed char n)
   5 {
   6   return (long double)n;
   7 }
   8 unsigned long long f2(signed char n)
   9 {
  10   return (long double)n;
  11 }
  12
  13 unsigned long long g1(unsigned long long n)
  14 {
  15   return (float)n;
  16 }
  17 signed char g2(unsigned long long n)
  18 {
  19   return (float)n;
  20 }
  21
  22 /* { dg-final { scan-tree-dump-times "\\\(float\\\)" 2 "cddce1" } } */
  23 /* { dg-final { scan-tree-dump-not "\\\(long double\\\)" "cddce1" } } */