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| author | Alan Hayward <alan.hayward@arm.com> | 2015-11-13 10:51:34 +0000 |
|---|---|---|
| committer | Alan Hayward <alahay01@gcc.gnu.org> | 2015-11-13 10:51:34 +0000 |
| commit | 360e3406fb78ed13f168c25851b343ec6411aa12 (patch) | |
| tree | b61189c71f01d29decdb64e849a2f12a4403817f /gcc/tree-vectorizer.h | |
| parent | 8f215e0f07c33e511ed478152330451ede1e6285 (diff) | |
| download | gcc-360e3406fb78ed13f168c25851b343ec6411aa12.zip gcc-360e3406fb78ed13f168c25851b343ec6411aa12.tar.gz gcc-360e3406fb78ed13f168c25851b343ec6411aa12.tar.bz2 | |
Optimize condition reductions where the result is an integer induction variable
2015-11-13 Alan Hayward <alan.hayward@arm.com>
gcc/
PR tree-optimization/66558
* tree-vect-loop.c (is_integer_induction):Add.
(vectorizable_reduction): Add integer induction checks.
gcc/testsuite/
PR tree-optimization/66558
* gcc.dg/vect/pr65947-1.c: Add checks.
* gcc.dg/vect/pr65947-2.c: Add checks.
* gcc.dg/vect/pr65947-3.c: Add checks.
* gcc.dg/vect/pr65947-4.c: Add checks.
* gcc.dg/vect/pr65947-5.c: Add checks.
* gcc.dg/vect/pr65947-6.c: Add checks.
* gcc.dg/vect/pr65947-10.c: Add checks.
* gcc.dg/vect/pr65947-12.c: New test.
* gcc.dg/vect/pr65947-13.c: New test.
From-SVN: r230297
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 5a6a240..1b5c95c 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -64,7 +64,8 @@ enum vect_def_type { /* Define type of reduction. */ enum vect_reduction_type { TREE_CODE_REDUCTION, - COND_REDUCTION + COND_REDUCTION, + INTEGER_INDUC_COND_REDUCTION }; #define VECTORIZABLE_CYCLE_DEF(D) (((D) == vect_reduction_def) \ |