diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-09-02 17:12:27 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-09-02 17:12:27 +0000 |
| commit | 9627cfa8887f023d30f31139fef8738976a4fdce (patch) | |
| tree | d7c602fced3c31164fed772dd003492b6b2fc13d | |
| parent | a940fdc7e61a553a4edeb1d9c662980bd864d70f (diff) | |
| download | gcc-9627cfa8887f023d30f31139fef8738976a4fdce.tar.gz | |
PR tree-optimization/77444
* tree-ssa-loop-ivopts.c (cand_value_at): For pointers use sizetype
as steptype, remove redundant initialization.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@239962 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 5 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c57c89ef80d..bea6050c94a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,11 @@ 2016-09-02 Jakub Jelinek <jakub@redhat.com> + Richard Biener <rguenth@suse.de> + + PR tree-optimization/77444 + * tree-ssa-loop-ivopts.c (cand_value_at): For pointers use sizetype + as steptype, remove redundant initialization. + +2016-09-02 Jakub Jelinek <jakub@redhat.com> PR sanitizer/77396 * sanopt.c: Include gimple-ssa.h, tree-phinodes.h and ssa-iterators.h. diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index 62ba71bd18a..6886790a4c5 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -5168,10 +5168,11 @@ cand_value_at (struct loop *loop, struct iv_cand *cand, gimple *at, tree niter, aff_tree step, delta, nit; struct iv *iv = cand->iv; tree type = TREE_TYPE (iv->base); - tree steptype = type; + tree steptype; if (POINTER_TYPE_P (type)) steptype = sizetype; - steptype = unsigned_type_for (type); + else + steptype = unsigned_type_for (type); tree_to_aff_combination (iv->step, TREE_TYPE (iv->step), &step); aff_combination_convert (&step, steptype); |