GCC is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
+Free Software Foundation; either version 3, or (at your option) any
later version.
GCC is distributed in the hope that it will be useful, but WITHOUT
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
0, /* properties_destroyed */
0, /* todo_flags_start */
TODO_dump_func | TODO_verify_loops
+ | TODO_update_ssa_only_virtuals
| TODO_ggc_collect, /* todo_flags_finish */
0 /* letter */
};
0 /* letter */
};
+/* Parallelization. */
+
+static bool
+gate_tree_parallelize_loops (void)
+{
+ return flag_tree_parallelize_loops > 1;
+}
+
+static unsigned
+tree_parallelize_loops (void)
+{
+ if (number_of_loops () <= 1)
+ return 0;
+
+ if (parallelize_loops ())
+ return TODO_cleanup_cfg | TODO_rebuild_alias;
+ return 0;
+}
+
+struct tree_opt_pass pass_parallelize_loops =
+{
+ "parloops", /* name */
+ gate_tree_parallelize_loops, /* gate */
+ tree_parallelize_loops, /* execute */
+ NULL, /* sub */
+ NULL, /* next */
+ 0, /* static_pass_number */
+ TV_TREE_PARALLELIZE_LOOPS, /* tv_id */
+ PROP_cfg | PROP_ssa, /* properties_required */
+ 0, /* properties_provided */
+ 0, /* properties_destroyed */
+ 0, /* todo_flags_start */
+ TODO_dump_func | TODO_verify_loops, /* todo_flags_finish */
+ 0 /* letter */
+};
+
/* Prefetching. */
static unsigned int