gcc/testsuite/c-c++-common/gomp/attrs-unroll-3.c

   1 /* { dg-do compile { target { c || c++11 } } } */
   2 /* { dg-additional-options "-std=c23" { target c } } */
   3 /* { dg-additional-options "-O2 -fdump-tree-original -fdump-tree-gimple -fdump-tree-cunroll" } */
   4
   5 extern void dummy (int);
   6
   7 void
   8 test1 (void)
   9 {
  10   [[omp::directive (unroll full)]]
  11   for (int i = 0; i < 10; i++)
  12     dummy (i);
  13 }
  14
  15 /* Loop should be removed with 10 copies of the body remaining */
  16 /* { dg-final { scan-tree-dump-times "dummy" 10 "cunroll" } } */
  17 /* { dg-final { scan-tree-dump "#pragma omp unroll" "original" } } */
  18 /* { dg-final { scan-tree-dump-not "#pragma omp" "gimple" } } */