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| author | David Malcolm <dmalcolm@redhat.com> | 2024-03-18 18:44:32 -0400 |
|---|---|---|
| committer | David Malcolm <dmalcolm@redhat.com> | 2024-03-18 18:44:32 -0400 |
| commit | 3c2827d75ea8fbf7b84bd69e8d10dc239e5daffe (patch) | |
| tree | e3709a91c5f65afabe50b3d5230d63f75062d8bd | |
| parent | dda96a9d942d73a587e174dd5efe061208a195af (diff) | |
| download | gcc-3c2827d75ea8fbf7b84bd69e8d10dc239e5daffe.zip gcc-3c2827d75ea8fbf7b84bd69e8d10dc239e5daffe.tar.gz gcc-3c2827d75ea8fbf7b84bd69e8d10dc239e5daffe.tar.bz2 | |
analyzer: support null operands in remove_ssa_names
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 <dmalcolm@redhat.com>
| -rw-r--r-- | gcc/analyzer/access-diagram.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/analyzer/access-diagram.cc b/gcc/analyzer/access-diagram.cc index 2836308..a9c5c89 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; } |