gcc/testsuite/gcc.dg/vect/pr43842.c

   1 /* { dg-do compile } */
   2
   3 typedef char int8_t;
   4 typedef short int int16_t;
   5 typedef int int32_t;
   6 typedef unsigned char uint8_t;
   7 typedef unsigned short int uint16_t;
   8 typedef unsigned int uint32_t;
   9
  10 static int16_t
  11 safe_rshift_func_int16_t_s_u (int16_t left, unsigned int right)
  12 {
  13   return left || right >= 1 * 8 ? left : left >> right;
  14 }
  15
  16 static int8_t
  17 safe_rshift_func_int8_t_s_u (int8_t left, unsigned int right)
  18 {
  19   return left || right >= 1 * 8 ? left : left >> right;
  20 }
  21
  22
  23 static uint32_t
  24 safe_add_func_uint32_t_u_u (uint32_t ui1, uint16_t ui2)
  25 {
  26   return ui1 + ui2;
  27 }
  28
  29 int16_t g_4;
  30 int8_t g_4_8;
  31 uint32_t g_9[1];
  32 uint32_t g_9_8[2];
  33 void
  34 int161 (void)
  35 {
  36   int32_t l_2;
  37
  38   for (l_2 = -25; l_2; l_2 = safe_add_func_uint32_t_u_u (l_2, 1))
  39     g_9[0] ^= safe_rshift_func_int16_t_s_u (g_4, 1);
  40 }
  41
  42 int
  43 int81 (void)
  44 {
  45   int32_t l_2;
  46
  47   for (l_2 = -25; l_2; l_2 = safe_add_func_uint32_t_u_u (l_2, 1))
  48     {
  49       g_9[0] ^= safe_rshift_func_int8_t_s_u (g_4_8, 1);
  50       g_9[1] ^= safe_rshift_func_int8_t_s_u (g_4_8, 1);
  51     }
  52
  53   return 0;
  54 }
  55
  56