diff options
Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index 7fcd62d..a5028b4 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -1,5 +1,5 @@ /* Support routines for Value Range Propagation (VRP). - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005, 2006 Free Software Foundation, Inc. Contributed by Diego Novillo <dnovillo@redhat.com>. This file is part of GCC. @@ -3970,7 +3970,7 @@ test_for_singularity (enum tree_code cond_code, tree op0, if (cond_code == GT_EXPR) { tree one = build_int_cst (TREE_TYPE (op0), 1); - max = fold_build2 (PLUS_EXPR, TREE_TYPE (op0), max, one); + min = fold_build2 (PLUS_EXPR, TREE_TYPE (op0), min, one); } } @@ -3987,10 +3987,10 @@ test_for_singularity (enum tree_code cond_code, tree op0, else max = vr->max; - /* If the new min/max values have converged to a - single value, then there is only one value which - can satisfy the condition, return that value. */ - if (min == max && is_gimple_min_invariant (min)) + /* If the new min/max values have converged to a single value, + then there is only one value which can satisfy the condition, + return that value. */ + if (operand_equal_p (min, max, 0) && is_gimple_min_invariant (min)) return min; } return NULL; |