gcc/testsuite/gcc.dg/vect/vect-ivdep-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3 /* { dg-additional-options "-O3 -fopt-info-vec-optimized" } */
   4
   5 /* PR other/33426 */
   6 /* Testing whether #pragma ivdep is working.  */
   7
   8 void foo(int n, int *a, int *b, int *c, int *d, int *e) {
   9   int i, j;
  10 #pragma GCC ivdep
  11   for (i = 0; i < n; ++i) {
  12     a[i] = b[i] + c[i];
  13   }
  14 }
  15
  16 /* { dg-message "loop vectorized" "" { target *-*-* } 0 } */
  17 /* { dg-bogus " version\[^\n\r]* alias" "" { target *-*-* } 0 } */