1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 7fd88c1..a8a656e 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -6025,7 +6025,9 @@ failed_reload (rtx insn, int r)
 static int
 set_reload_reg (int i, int r)
 {
-  int regno;
+  /* regno is 'set but not used' if HARD_REGNO_MODE_OK doesn't use its first
+     parameter.  */
+  int regno ATTRIBUTE_UNUSED;
   rtx reg = spill_reg_rtx[i];
 
   if (reg == 0 || GET_MODE (reg) != rld[r].mode)