[gcc r17-4084] nds32: Remove an unused variable

[Richard Sandiford via Gcc-cvs]

https://gcc.gnu.org/g:20523a197da8298a98f3c134125dcaeb95c4402d

commit r17-4084-g20523a197da8298a98f3c134125dcaeb95c4402d
Author: Richard Sandiford <rdsandif...@googlemail.com>
Date:   Thu Sep 10 14:32:26 2026 +0100

    nds32: Remove an unused variable
    
    Noticed while building nds32* with config-list.mk, where it triggered
    a build failure.
    
    gcc/
            * config/nds32/nds32.cc (nds32_dwarf_register_span): Remove
            unused dwarf_single variable.

Diff:
---
 gcc/config/nds32/nds32.cc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/gcc/config/nds32/nds32.cc b/gcc/config/nds32/nds32.cc
index 4662812cf9bb..7156baca4f2d 100644
--- a/gcc/config/nds32/nds32.cc
+++ b/gcc/config/nds32/nds32.cc
@@ -3837,7 +3837,6 @@ static rtx
 nds32_dwarf_register_span (rtx reg)
 {
   rtx dwarf_high, dwarf_low;
-  rtx dwarf_single;
   machine_mode mode;
   int regno;