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-rw-r--r--gcc/output.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/output.h b/gcc/output.h
index 83ec167f298..4082e629cfc 100644
--- a/gcc/output.h
+++ b/gcc/output.h
@@ -482,3 +482,6 @@ extern FILE *rtl_dump_file;
&& (DECL_INITIAL (DECL) == error_mark_node \
|| TREE_CONSTANT (DECL_INITIAL (DECL))) \
&& ! (RELOC && (flag_pic || DECL_ONE_ONLY (DECL))))
+
+/* User label prefix in effect for this compilation. */
+extern char *user_label_prefix;