aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-switch-conversion.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree-switch-conversion.c')
-rw-r--r--gcc/tree-switch-conversion.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c
index 0ff937f..cf3202c 100644
--- a/gcc/tree-switch-conversion.c
+++ b/gcc/tree-switch-conversion.c
@@ -526,6 +526,7 @@ build_one_array (gimple swtch, int num, tree arr_index_type, gimple phi,
DECL_NAME (decl) = create_tmp_var_name ("CSWTCH");
DECL_ARTIFICIAL (decl) = 1;
TREE_CONSTANT (decl) = 1;
+ TREE_READONLY (decl) = 1;
add_referenced_var (decl);
varpool_mark_needed_node (varpool_node (decl));
varpool_finalize_decl (decl);