From b24d94207914fb8695bd7307187a5a0bfcddc8c2 Mon Sep 17 00:00:00 2001 From: Bin Cheng Date: Thu, 21 Jul 2016 10:52:13 +0000 Subject: 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 --- gcc/tree-chrec.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'gcc/tree-chrec.h') 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); -- cgit v1.1