gcc/testsuite/gcc.dg/vect/vect-complex-5.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdio.h>
   4 #include <stdarg.h>
   5 #include "tree-vect.h"
   6
   7 #define N 16
   8
   9 struct foostr {
  10   _Complex short f1;
  11   _Complex short f2;
  12 };
  13
  14 _Complex short a1[64] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
  15 _Complex short a2[64] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
  16 _Complex short b1[64] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
  17 _Complex short b2[64] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
  18 struct foostr c[64] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
  19
  20 __attribute__ ((noinline)) void
  21 foo (void)
  22 {
  23   int i;
  24
  25   for (i = 0; i < N; i++)
  26     {
  27       c[i].f1 = a1[i] + b1[i];
  28       c[i].f2 = a2[i] + b2[i];
  29     }
  30
  31 }
  32
  33 int
  34 main (void)
  35 {
  36   int i;
  37   check_vect ();
  38
  39   foo ();
  40
  41   return 0;
  42 }
  43
  44 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" } } */
  45 /* { dg-final { cleanup-tree-dump "vect" } } */