gcc/testsuite/gcc.dg/pr94344.c

   1 /* PR rtl-optimization/94344 */
   2 /* { dg-do compile { target { ilp32 || lp64 } } } */
   3 /* { dg-options "-O2 -fdump-tree-forwprop1" } */
   4 /* { dg-final { scan-tree-dump-times " r>> 27;" 4 "forwprop1" } } */
   5 /* { dg-final { scan-tree-dump-times " r>> 59;" 4 "forwprop1" } } */
   6
   7 int
   8 f1 (int x)
   9 {
  10   return (x << 5) | (int)((unsigned int)x >> 27);
  11 }
  12
  13 unsigned int
  14 f2 (int x)
  15 {
  16   return (x << 5) | ((unsigned int)x >> 27);
  17 }
  18
  19 long long int
  20 f3 (long long int x)
  21 {
  22   return (x << 5) | (long long int)((unsigned long long int)x >> 59);
  23 }
  24
  25 unsigned long long int
  26 f4 (long long int x)
  27 {
  28   return (x << 5) | ((unsigned long long int)x >> 59);
  29 }
  30
  31 int
  32 f5 (int x)
  33 {
  34   return (int)((unsigned int)x >> 27) | (x << 5);
  35 }
  36
  37 unsigned int
  38 f6 (int x)
  39 {
  40   return ((unsigned int)x >> 27) | (x << 5);
  41 }
  42
  43 long long int
  44 f7 (long long int x)
  45 {
  46   return (long long int)((unsigned long long int)x >> 59) | (x << 5);
  47 }
  48
  49 unsigned long long int
  50 f8 (long long int x)
  51 {
  52   return ((unsigned long long int)x >> 59) | (x << 5);
  53 }