gcc/testsuite/gcc.dg/vect/pr37027.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3
   4 #include <stdarg.h>
   5
   6 struct mystr
   7 {
   8   int f1;
   9   int f2;
  10 };
  11
  12 struct mystr a[16];
  13 struct mystr b[16];
  14 int res1, res2;
  15
  16
  17 void
  18 foo (void)
  19 {
  20   int i;
  21   int sum1;
  22   int sum2;
  23
  24   for (i = 0; i < 16; i++)
  25   {
  26     sum1 += a[i].f1 + b[i].f1;
  27     sum2 += a[i].f2 + b[i].f2;
  28   }
  29
  30   res1 = sum1;
  31   res2 = sum2;
  32 }
  33
  34 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_int_add } } } */
  35 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { xfail vect_no_int_add } } } */
  36 /* { dg-final { cleanup-tree-dump "vect" } } */
  37