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| author | spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-02 16:20:36 +0000 |
|---|---|---|
| committer | spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-02 16:20:36 +0000 |
| commit | 0acf3477dbd6b02dab72e2bb8666de9068ef6b96 (patch) | |
| tree | 167b7b8803b20ddb17ea9f205ec3cd9c4746e278 /gcc/tree-data-ref.h | |
| parent | e75229d0b017936c6aab8aa5d2fc2d5f8bd950c5 (diff) | |
| download | gcc-0acf3477dbd6b02dab72e2bb8666de9068ef6b96.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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162822 138bc75d-0d04-0410-961f-82ee72b054a4
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); |