gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11a.c

   1 /* { dg-do run { target vect_cmdline_needed } } */
   2 /* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=3 -fdump-tree-vect-stats" } */
   3 /* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=3 -fdump-tree-vect-stats -mno-sse" { target { i?86-*-* x86_64-*-* } } } */
   4
   5 #include <stdlib.h>
   6
   7 #define N 16
   8
   9 #if __INT_MAX__ == 32767
  10 typedef char half_word;
  11 #elif __LONG_MAX__ == 2147483647
  12 typedef short half_word;
  13 #else
  14 typedef int half_word;
  15 #endif
  16
  17 int main ()
  18 {
  19   int i;
  20   half_word ia[N];
  21   half_word ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  22   half_word ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  23
  24   for (i = 0; i < N; i++)
  25     {
  26       ia[i] = ib[i] & ic[i];
  27     }
  28
  29   /* check results:  */
  30   for (i = 0; i < N; i++)
  31     {
  32       if (ia[i] != ib[i] & ic[i])
  33         abort ();
  34     }
  35
  36   return 0;
  37 }
  38
  39
  40 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  41 /* { dg-final { cleanup-tree-dump "vect" } } */