Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu.
Successful run of analyzer integration tests on x86_64-pc-linux-gnu.
Pushed to trunk as r14-9526-g3c2827d75ea8fb.
gcc/analyzer/ChangeLog:
* access-diagram.cc (remove_ssa_names): Support operands being
NULL_TREE, such as e.g. for COMPONENT_REF's operand 2.
Signed-off-by: David Malcolm <[email protected]>
---
gcc/analyzer/access-diagram.cc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/analyzer/access-diagram.cc b/gcc/analyzer/access-diagram.cc
index 2836308c019..a9c5c899950 100644
--- a/gcc/analyzer/access-diagram.cc
+++ b/gcc/analyzer/access-diagram.cc
@@ -311,7 +311,8 @@ remove_ssa_names (tree expr)
return SSA_NAME_VAR (expr);
tree t = copy_node (expr);
for (int i = 0; i < TREE_OPERAND_LENGTH (expr); i++)
- TREE_OPERAND (t, i) = remove_ssa_names (TREE_OPERAND (expr, i));
+ if (TREE_OPERAND (expr, i))
+ TREE_OPERAND (t, i) = remove_ssa_names (TREE_OPERAND (expr, i));
return t;
}
--
2.26.3
