gcc/testsuite/gcc.dg/vect/pr60196-2.c

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