[gcc r17-2641] lto-streamer: Remove an unused field

https://gcc.gnu.org/g:1c6f598668e5b85d24e35cf97bd55da2898df502

commit r17-2641-g1c6f598668e5b85d24e35cf97bd55da2898df502
Author: Filip Kastl <[email protected]>
Date:   Mon Jul 20 13:00:35 2026 +0200

    lto-streamer: Remove an unused field
    
    This patch removes the unused field 'stream_linemap_order' from the
    class 'lto_location_cache'.
    
    gcc/ChangeLog:
    
            * lto-streamer.h: Remove the field 'stream_linemap_order' from
            the class 'lto_location_cache'.
    
    Signed-off-by: Filip Kastl <[email protected]>

Diff:
---
 gcc/lto-streamer.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/gcc/lto-streamer.h b/gcc/lto-streamer.h
index 27126a421852..d1285b87bc57 100644
--- a/gcc/lto-streamer.h
+++ b/gcc/lto-streamer.h
@@ -334,7 +334,6 @@ private:
   unsigned stream_discr = 0;
   size_t stream_map_idx = 0;
   location_t stream_loc_offset = 0;
-  unsigned stream_linemap_order = -1U;
 
   /* These keep track of most recently accepted values.  */
   cached_location current_cloc = {};