diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2007-11-13 18:23:03 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-11-13 18:23:03 +0000 |
| commit | 87a87a05a65cb61325f3d5ab533155f10d4ff827 (patch) | |
| tree | 2a51c38968aa2cc2736236248ae0b477efeddf34 /gcc/tree-chrec.c | |
| parent | 40809951bb552c71ccc20af740fa2c2243406421 (diff) | |
PR tree-optimization/34063
* tree-chrec.c (chrec_evaluate): Put CHREC_LEFT based argument
as first chrec_fold_plus operand rather than second.
* g++.dg/tree-ssa/pr34063.C: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@130151 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-chrec.c')
| -rw-r--r-- | gcc/tree-chrec.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tree-chrec.c b/gcc/tree-chrec.c index d46cfda5529..37b7c0d671d 100644 --- a/gcc/tree-chrec.c +++ b/gcc/tree-chrec.c @@ -522,13 +522,13 @@ chrec_evaluate (unsigned var, tree chrec, tree n, unsigned int k) if (TREE_CODE (chrec) == POLYNOMIAL_CHREC && CHREC_VARIABLE (chrec) == var) { - arg0 = chrec_evaluate (var, CHREC_RIGHT (chrec), n, k + 1); - if (arg0 == chrec_dont_know) + arg1 = chrec_evaluate (var, CHREC_RIGHT (chrec), n, k + 1); + if (arg1 == chrec_dont_know) return chrec_dont_know; binomial_n_k = tree_fold_binomial (type, n, k); if (!binomial_n_k) return chrec_dont_know; - arg1 = fold_build2 (MULT_EXPR, type, + arg0 = fold_build2 (MULT_EXPR, type, CHREC_LEFT (chrec), binomial_n_k); return chrec_fold_plus (type, arg0, arg1); } |