gcc-4_8-branch/gcc/testsuite/gcc.dg/vect/pr60196-2.c

   1 /* PR tree-optimization/63189 */
   2 /* { dg-do run } */
   3
   4 #include "tree-vect.h"
   5
   6 static const short a[8] = {1, 1, 1, 1, 1, 1, 1, 1 };
   7 static const unsigned char b[8] = {0, 0, 0, 0, 0, 0, 0, 0 };
   8
   9 __attribute__((noinline, noclone)) static int
  10 bar (void)
  11 {
  12   int sum = 0, i;
  13   for (i = 0; i < 8; ++i)
  14     sum += a[i] * b[i];
  15   return sum;
  16 }
  17
  18 __attribute__((noinline, noclone)) void
  19 foo (void)
  20 {
  21   if (bar () != 0)
  22     abort ();
  23 }
  24
  25 int
  26 main ()
  27 {
  28   check_vect ();
  29   foo ();
  30   return 0;
  31 }
  32
  33 /* { dg-final { cleanup-tree-dump "vect" } } */