gcc/testsuite/g++.dg/vect/pr33426-ivdep-3.cc

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3 /* { dg-require-effective-target vect_int_mult } */
   4 /* { dg-additional-options "-std=c++11 -O3 -fopt-info-vec-optimized -fdump-tree-original -fdump-tree-gimple" } */
   5
   6 /* PR other/33426 */
   7 /* Testing whether #pragma ivdep is working.  */
   8
   9 int ar[100];
  10
  11 void foo(int *a) {
  12 #pragma GCC ivdep
  13   for (auto &i : ar) {
  14     i *= *a;
  15   }
  16 }
  17
  18 /* { dg-message "loop vectorized" "" { target *-*-* } 0 } */
  19 /* { dg-bogus " version\[^\n\r]* alias" "" { target *-*-* } 0 } */
  20
  21 /* { dg-final { scan-tree-dump-times "ANNOTATE_EXPR " 1 "original" } } */
  22 /* { dg-final { scan-tree-dump-times "ANNOTATE " 1 "gimple" } } */