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Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
| -rw-r--r-- | gcc/tree-ssa-loop-niter.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c index 4d5e0494511..6e6df0bfdb8 100644 --- a/gcc/tree-ssa-loop-niter.c +++ b/gcc/tree-ssa-loop-niter.c @@ -1934,7 +1934,8 @@ number_of_iterations_cond (class loop *loop, tree simplify_replace_tree (tree expr, tree old, tree new_tree, - tree (*valueize) (tree, void*), void *context) + tree (*valueize) (tree, void*), void *context, + bool do_fold) { unsigned i, n; tree ret = NULL_TREE, e, se; @@ -1966,7 +1967,7 @@ simplify_replace_tree (tree expr, tree old, tree new_tree, for (i = 0; i < n; i++) { e = TREE_OPERAND (expr, i); - se = simplify_replace_tree (e, old, new_tree, valueize, context); + se = simplify_replace_tree (e, old, new_tree, valueize, context, do_fold); if (e == se) continue; @@ -1976,7 +1977,7 @@ simplify_replace_tree (tree expr, tree old, tree new_tree, TREE_OPERAND (ret, i) = se; } - return (ret ? fold (ret) : expr); + return (ret ? (do_fold ? fold (ret) : ret) : expr); } /* Expand definitions of ssa names in EXPR as long as they are simple |