gcc/testsuite/gcc.dg/vect/vect-live-6.c

   1 #include "tree-vect.h"
   2
   3 int a[1024];
   4 int b[1024];
   5
   6 _Bool
   7 fn1 ()
   8 {
   9   _Bool tem;
  10   for (int i = 0; i < 1024; ++i)
  11     {
  12       tem = !a[i];
  13       b[i] = tem;
  14     }
  15   return tem;
  16 }
  17
  18 int main()
  19 {
  20   check_vect ();
  21   for (int i = 0; i < 1024; ++i)
  22     {
  23       a[i] = i & 5;
  24       __asm__ volatile ("" ::: "memory");
  25     }
  26   if (fn1 () != !(1023 & 5) || b[2] != 1)
  27     abort ();
  28   return 0;
  29 }
  30
  31 /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { target { vect_int && vect_condition } } } } */