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| author | Sebastian Pop <sebastian.pop@amd.com> | 2010-08-02 16:20:36 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2010-08-02 16:20:36 +0000 |
| commit | 20769d5eb6854f1dec44744721ec17c52609254d (patch) | |
| tree | 167b7b8803b20ddb17ea9f205ec3cd9c4746e278 /gcc/tree-data-ref.h | |
| parent | ef973f3f4b72e19f6e1354f4cbd9f387bbb7e510 (diff) | |
| download | gcc-20769d5eb6854f1dec44744721ec17c52609254d.tar.gz | |
Add -ftree-loop-distribute-patterns enabled at -O3.
2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
* 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
Diffstat (limited to 'gcc/tree-data-ref.h')
| -rw-r--r-- | gcc/tree-data-ref.h | 1 |
1 files changed, 1 insertions, 0 deletions
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); |