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

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