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authorBin Cheng <bin.cheng@arm.com>2016-07-21 10:52:13 +0000
committerBin Cheng <amker@gcc.gnu.org>2016-07-21 10:52:13 +0000
commitb24d94207914fb8695bd7307187a5a0bfcddc8c2 (patch)
tree5395d978a3d736c900e79a29efb655abdb1d10e6 /gcc/tree-chrec.h
parent106d07f8d20542c5a0acad3699843aa26b2ee84f (diff)
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tree-chrec.c (convert_affine_scev): New parameter.
* tree-chrec.c (convert_affine_scev): New parameter. Pass new arg. (chrec_convert_1, chrec_convert): Ditto. * tree-chrec.h (chrec_convert, convert_affine_scev): New parameter. * tree-scalar-evolution.c (interpret_rhs_expr): Pass new arg. * tree-vrp.c (adjust_range_with_scev): Ditto. * tree-ssa-loop-niter.c (idx_infer_loop_bounds): Ditto. (scev_var_range_cant_overflow): New function. (scev_probably_wraps_p): New parameter. Call above function. * tree-ssa-loop-niter.h (scev_probably_wraps_p): New parameter. gcc/testsuite * gcc.dg/tree-ssa/scev-15.c: New. From-SVN: r238586
Diffstat (limited to 'gcc/tree-chrec.h')
-rw-r--r--gcc/tree-chrec.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-chrec.h b/gcc/tree-chrec.h
index 383271c..877330e 100644
--- a/gcc/tree-chrec.h
+++ b/gcc/tree-chrec.h
@@ -59,7 +59,7 @@ enum ev_direction scev_direction (const_tree);
extern tree chrec_fold_plus (tree, tree, tree);
extern tree chrec_fold_minus (tree, tree, tree);
extern tree chrec_fold_multiply (tree, tree, tree);
-extern tree chrec_convert (tree, tree, gimple *, bool = true);
+extern tree chrec_convert (tree, tree, gimple *, bool = true, tree = NULL);
extern tree chrec_convert_rhs (tree, tree, gimple *);
extern tree chrec_convert_aggressive (tree, tree, bool *);
@@ -75,7 +75,7 @@ extern tree reset_evolution_in_loop (unsigned, tree, tree);
extern tree chrec_merge (tree, tree);
extern void for_each_scev_op (tree *, bool (*) (tree *, void *), void *);
extern bool convert_affine_scev (struct loop *, tree, tree *, tree *, gimple *,
- bool);
+ bool, tree = NULL);
/* Observers. */
extern bool eq_evolutions_p (const_tree, const_tree);