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-rw-r--r--gcc/tree-vrp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index c966334..65865a7 100644
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -1661,6 +1661,8 @@ extract_range_from_binary_expr_1 (value_range *vr,
tree sym_max_op1 = NULL_TREE;
bool neg_min_op0, neg_min_op1, neg_max_op0, neg_max_op1;
+ neg_min_op0 = neg_min_op1 = neg_max_op0 = neg_max_op1 = false;
+
/* If we have a PLUS or MINUS with two VR_RANGEs, either constant or
single-symbolic ranges, try to compute the precise resulting range,
but only if we know that this resulting range will also be constant