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| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-11-13 19:23:03 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-11-13 19:23:03 +0100 |
| commit | f6ee9faefced4284e4d602a84a745e3456a58f2e (patch) | |
| tree | 2a51c38968aa2cc2736236248ae0b477efeddf34 /gcc/tree-chrec.c | |
| parent | 4dd9d9db1d0571e5b416f4c3e6d7b902389f0fd9 (diff) | |
| download | gcc-f6ee9faefced4284e4d602a84a745e3456a58f2e.zip gcc-f6ee9faefced4284e4d602a84a745e3456a58f2e.tar.gz gcc-f6ee9faefced4284e4d602a84a745e3456a58f2e.tar.bz2 | |
re PR tree-optimization/34063 (ICE: build2_stat, at tree.c:3115)
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.
From-SVN: r130151
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 d46cfda..37b7c0d 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); } |