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| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree-vrp.c | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index dd264b31b00..5dbbb05823e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2016-08-08 Andi Kleen <ak@linux.intel.com> + + * tree-vrp.c (get_single_symbol): Always initialize inv and neg. + 2016-08-08 David Malcolm <dmalcolm@redhat.com> PR c/64955 diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index 44dfc84b268..7f71f8a2748 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -893,6 +893,9 @@ get_single_symbol (tree t, bool *neg, tree *inv) bool neg_; tree inv_; + *inv = NULL_TREE; + *neg = false; + if (TREE_CODE (t) == PLUS_EXPR || TREE_CODE (t) == POINTER_PLUS_EXPR || TREE_CODE (t) == MINUS_EXPR) |