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| author | Yuri Rumyantsev <ysrumyan@gmail.com> | 2016-02-02 09:46:26 +0000 |
|---|---|---|
| committer | Ilya Enkovich <ienkovich@gcc.gnu.org> | 2016-02-02 09:46:26 +0000 |
| commit | 2d4dc2233b4a3aef3edeb23d6acaaa8a5327c137 (patch) | |
| tree | 406eb48f3246bc92d314640f0b58301e7c2c6257 /gcc/tree-vectorizer.h | |
| parent | 65c98fdec722720ae9b2a6765232fe4535e06d4e (diff) | |
| download | gcc-2d4dc2233b4a3aef3edeb23d6acaaa8a5327c137.zip gcc-2d4dc2233b4a3aef3edeb23d6acaaa8a5327c137.tar.gz gcc-2d4dc2233b4a3aef3edeb23d6acaaa8a5327c137.tar.bz2 | |
re PR middle-end/68542 (10% 481.wrf performance regression)
gcc/
2016-02-02 Yuri Rumyantsev <ysrumyan@gmail.com>
PR middle-end/68542
* config/i386/i386.c (ix86_expand_branch): Add support for conditional
branch with vector comparison.
* config/i386/sse.md (VI48_AVX): New mode iterator.
(define_expand "cbranch<mode>4): Add support for conditional branch
with vector comparison.
* tree-vect-loop.c (optimize_mask_stores): New function.
* tree-vect-stmts.c (vectorizable_mask_load_store): Initialize
has_mask_store field of vect_info.
* tree-vectorizer.c (vectorize_loops): Invoke optimaze_mask_stores for
vectorized loops having masked stores after vec_info destroy.
* tree-vectorizer.h (loop_vec_info): Add new has_mask_store field and
correspondent macros.
(optimize_mask_stores): Add prototype.
gcc/testsuite
2016-02-02 Yuri Rumyantsev <ysrumyan@gmail.com>
PR middle-end/68542
* gcc.dg/vect/vect-mask-store-move-1.c: New test.
* gcc.target/i386/avx2-vect-mask-store-move1.c: New test.
From-SVN: r233068
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 0a3f5d7..bd1d55a 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -333,6 +333,9 @@ typedef struct _loop_vec_info : public vec_info { loop version without if-conversion. */ struct loop *scalar_loop; + /* Mark loops having masked stores. */ + bool has_mask_store; + } *loop_vec_info; /* Access Functions. */ @@ -368,6 +371,7 @@ typedef struct _loop_vec_info : public vec_info { #define LOOP_VINFO_PEELING_FOR_NITER(L) (L)->peeling_for_niter #define LOOP_VINFO_NO_DATA_DEPENDENCIES(L) (L)->no_data_dependencies #define LOOP_VINFO_SCALAR_LOOP(L) (L)->scalar_loop +#define LOOP_VINFO_HAS_MASK_STORE(L) (L)->has_mask_store #define LOOP_VINFO_SCALAR_ITERATION_COST(L) (L)->scalar_cost_vec #define LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST(L) (L)->single_scalar_iteration_cost @@ -1013,6 +1017,7 @@ extern void vect_get_vec_defs (tree, tree, gimple *, vec<tree> *, vec<tree> *, slp_tree, int); extern tree vect_gen_perm_mask_any (tree, const unsigned char *); extern tree vect_gen_perm_mask_checked (tree, const unsigned char *); +extern void optimize_mask_stores (struct loop*); /* In tree-vect-data-refs.c. */ extern bool vect_can_force_dr_alignment_p (const_tree, unsigned int); |