gcc/testsuite/c-c++-common/pr69764.c

   1 /* PR rtl-optimization/69764 */
   2 /* { dg-do compile { target int32plus } } */
   3
   4 unsigned char
   5 fn1 (unsigned char a)
   6 {
   7   return a >> ~6;       /* { dg-warning "right shift count is negative" } */
   8 }
   9
  10 unsigned short
  11 fn2 (unsigned short a)
  12 {
  13   return a >> ~6;       /* { dg-warning "right shift count is negative" } */
  14 }
  15
  16 unsigned int
  17 fn3 (unsigned int a)
  18 {
  19   return a >> ~6;       /* { dg-warning "right shift count is negative" } */
  20 }
  21
  22 unsigned char
  23 fn4 (unsigned char a)
  24 {
  25   return a >> 0xff03;   /* { dg-warning "right shift count >= width of type" } */
  26 }
  27
  28 unsigned short
  29 fn5 (unsigned short a)
  30 {
  31   return a >> 0xff03;   /* { dg-warning "right shift count >= width of type" } */
  32 }
  33
  34 unsigned int
  35 fn6 (unsigned int a)
  36 {
  37   return a >> 0xff03;   /* { dg-warning "right shift count >= width of type" } */
  38 }