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-rw-r--r--gcc-4.9/gcc/c-family/array-notation-common.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/c-family/array-notation-common.c b/gcc-4.9/gcc/c-family/array-notation-common.c
index c0100398a..f8bce04bb 100644
--- a/gcc-4.9/gcc/c-family/array-notation-common.c
+++ b/gcc-4.9/gcc/c-family/array-notation-common.c
@@ -221,11 +221,14 @@ find_rank (location_t loc, tree orig_expr, tree expr, bool ignore_builtin_fn,
current_rank++;
ii_tree = ARRAY_NOTATION_ARRAY (ii_tree);
}
- else if (TREE_CODE (ii_tree) == ARRAY_REF)
+ else if (handled_component_p (ii_tree)
+ || TREE_CODE (ii_tree) == INDIRECT_REF)
ii_tree = TREE_OPERAND (ii_tree, 0);
else if (TREE_CODE (ii_tree) == PARM_DECL
|| TREE_CODE (ii_tree) == VAR_DECL)
break;
+ else
+ gcc_unreachable ();
}
if (*rank == 0)
/* In this case, all the expressions this function has encountered thus
@@ -329,6 +332,14 @@ extract_array_notation_exprs (tree node, bool ignore_builtin_fn,
vec_safe_push (*array_list, node);
return;
}
+ if (TREE_CODE (node) == DECL_EXPR)
+ {
+ tree x = DECL_EXPR_DECL (node);
+ if (DECL_INITIAL (x))
+ extract_array_notation_exprs (DECL_INITIAL (x),
+ ignore_builtin_fn,
+ array_list);
+ }
else if (TREE_CODE (node) == STATEMENT_LIST)
{
tree_stmt_iterator ii_tsi;