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-rw-r--r--gcc/tree-vrp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index 657a8d1..e3735ff 100644
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -1614,6 +1614,8 @@ vrp_int_const_binop (enum tree_code code, tree val1, tree val2,
signop sign = TYPE_SIGN (TREE_TYPE (val1));
wide_int res;
+ *overflow_p = false;
+
switch (code)
{
case RSHIFT_EXPR:
@@ -1685,8 +1687,6 @@ vrp_int_const_binop (enum tree_code code, tree val1, tree val2,
gcc_unreachable ();
}
- *overflow_p = overflow;
-
if (overflow
&& TYPE_OVERFLOW_UNDEFINED (TREE_TYPE (val1)))
{
@@ -1730,6 +1730,8 @@ vrp_int_const_binop (enum tree_code code, tree val1, tree val2,
TYPE_SIGN (TREE_TYPE (val1)));
}
+ *overflow_p = overflow;
+
return res;
}