diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index e8e528c7811..40b1aa4e6df 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -2235,7 +2235,7 @@ extern unsigned int const svr4_debugger_register_map[FIRST_PSEUDO_REGISTER];
 #define ASM_OUTPUT_SYMBOL_REF(FILE, SYM) \
   do {							\
     const char *name					\
-      = assemble_name_resolve (XSTR (x, 0));		\
+      = assemble_name_resolve (XSTR (SYM, 0));		\
     /* In -masm=att wrap identifiers that start with $	\
        into parens.  */					\
     if (ASSEMBLER_DIALECT == ASM_ATT			\