From 20769d5eb6854f1dec44744721ec17c52609254d Mon Sep 17 00:00:00 2001 From: Sebastian Pop Date: Mon, 2 Aug 2010 16:20:36 +0000 Subject: Add -ftree-loop-distribute-patterns enabled at -O3. 2010-08-02 Sebastian Pop * common.opt (ftree-loop-distribute-patterns): New. * invoke.texi (-ftree-loop-distribute-patterns): Documented. * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns at -O3. * tree-data-ref.c (stores_zero_from_loop): New. * tree-data-ref.h (stores_zero_from_loop): Declared. * tree-loop-distribution.c (tree_loop_distribution): Call stores_zero_from_loop. (tree_loop_distribution): Check flag_tree_loop_distribute_patterns. From-SVN: r162822 --- gcc/opts.c | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/opts.c') diff --git a/gcc/opts.c b/gcc/opts.c index ebb3f38..caf4e16 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -819,6 +819,7 @@ decode_options (unsigned int argc, const char **argv, /* -O3 optimizations. */ opt3 = (optimize >= 3); + flag_tree_loop_distribute_patterns = opt3; flag_predictive_commoning = opt3; flag_inline_functions = opt3; flag_unswitch_loops = opt3; -- cgit v1.1