stored from the compare operation. Note that we can't use "rtx" here
since it hasn't been defined! */
-extern struct rtx_def *sparc_compare_op0, *sparc_compare_op1;
+extern GTY(()) rtx sparc_compare_op0;
+extern GTY(()) rtx sparc_compare_op1;
\f
/* Generate the special assembly code needed to tell the assembler whatever