From 0acf3477dbd6b02dab72e2bb8666de9068ef6b96 Mon Sep 17 00:00:00 2001 From: spop 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162822 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/tree-data-ref.h | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/tree-data-ref.h') diff --git a/gcc/tree-data-ref.h b/gcc/tree-data-ref.h index eff53483116..9e18e266dd8 100644 --- a/gcc/tree-data-ref.h +++ b/gcc/tree-data-ref.h @@ -564,6 +564,7 @@ index_in_loop_nest (int var, VEC (loop_p, heap) *loop_nest) } void stores_from_loop (struct loop *, VEC (gimple, heap) **); +void stores_zero_from_loop (struct loop *, VEC (gimple, heap) **); void remove_similar_memory_refs (VEC (gimple, heap) **); bool rdg_defs_used_in_other_loops_p (struct graph *, int); bool have_similar_memory_accesses (gimple, gimple); -- cgit v1.2.1