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| author | Bin Cheng <bin.cheng@arm.com> | 2016-08-12 14:58:20 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2016-08-12 14:58:20 +0000 |
| commit | 8eb414aa6c71225d941e24572d5cdd9ce6feee50 (patch) | |
| tree | 76c0c614276dff79f9625c824647a2b0964743e1 /gcc/tree-vectorizer.h | |
| parent | 30b39c1927a4d8d6c37c7fe774b1f09fea3aae51 (diff) | |
| download | gcc-8eb414aa6c71225d941e24572d5cdd9ce6feee50.zip gcc-8eb414aa6c71225d941e24572d5cdd9ce6feee50.tar.gz gcc-8eb414aa6c71225d941e24572d5cdd9ce6feee50.tar.bz2 | |
re PR tree-optimization/69848 (poor vectorization of a loop from SPEC2006 464.h264ref)
PR tree-optimization/69848
* tree-vectorizer.h (enum vect_def_type): New condition reduction
type CONST_COND_REDUCTION.
* tree-vect-loop.c (vectorizable_reduction): Support new condition
reudction type CONST_COND_REDUCTION.
gcc/testsuite
PR tree-optimization/69848
* gcc.dg/vect/vect-pr69848.c: New test.
From-SVN: r239416
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 31570d8..29ef676 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -65,7 +65,8 @@ enum vect_def_type { enum vect_reduction_type { TREE_CODE_REDUCTION, COND_REDUCTION, - INTEGER_INDUC_COND_REDUCTION + INTEGER_INDUC_COND_REDUCTION, + CONST_COND_REDUCTION }; #define VECTORIZABLE_CYCLE_DEF(D) (((D) == vect_reduction_def) \ |