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| author | Aldy Hernandez <aldyh@redhat.com> | 2018-07-04 09:03:35 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2018-07-04 09:03:35 +0000 |
| commit | 3d4a2c640842d83a68f98ffe27e124ef12f9849c (patch) | |
| tree | 4d2ee502365bb3a1463644c9a8e1efc270f500d5 /gcc/tree-vrp.c | |
| parent | e9029d55f24c824698de277abc1961e4673512db (diff) | |
| download | gcc-3d4a2c640842d83a68f98ffe27e124ef12f9849c.zip gcc-3d4a2c640842d83a68f98ffe27e124ef12f9849c.tar.gz gcc-3d4a2c640842d83a68f98ffe27e124ef12f9849c.tar.bz2 | |
tree-vrp.c (extract_range_from_binary_expr_1): Initialze neg_*_op* variables.
* tree-vrp.c (extract_range_from_binary_expr_1): Initialze
neg_*_op* variables.
From-SVN: r262380
Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 2 |
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 |