diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 5fab72eb626..a083711d16e 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -615,12 +615,10 @@ scan_declaration(struct tgsi_shader_info *info,
       case TGSI_FILE_INPUT:
          assert(array_id < ARRAY_SIZE(info->input_array_first));
          info->input_array_first[array_id] = fulldecl->Range.First;
-         info->input_array_last[array_id] = fulldecl->Range.Last;
          break;
       case TGSI_FILE_OUTPUT:
          assert(array_id < ARRAY_SIZE(info->output_array_first));
          info->output_array_first[array_id] = fulldecl->Range.First;
-         info->output_array_last[array_id] = fulldecl->Range.Last;
          break;
       }
       info->array_max[file] = MAX2(info->array_max[file], array_id);
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index 076c138e4a0..a9b2014a94b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -72,9 +72,7 @@ struct tgsi_shader_info
    ubyte num_stream_output_components[4];
 
    ubyte input_array_first[PIPE_MAX_SHADER_INPUTS];
-   ubyte input_array_last[PIPE_MAX_SHADER_INPUTS];
    ubyte output_array_first[PIPE_MAX_SHADER_OUTPUTS];
-   ubyte output_array_last[PIPE_MAX_SHADER_OUTPUTS];
    unsigned array_max[TGSI_FILE_COUNT];  /**< highest index array per register file */
 
    uint immediate_count; /**< number of immediates declared */