diff --git a/src/test/ref/c64dtv-gfxmodes.log b/src/test/ref/c64dtv-gfxmodes.log
index 2322d7075..28c44cf74 100644
--- a/src/test/ref/c64dtv-gfxmodes.log
+++ b/src/test/ref/c64dtv-gfxmodes.log
@@ -7781,7 +7781,7 @@ Consolidated array index constant in assignment (mode_stdbitmap::lines_y+1)[mode
 Successful SSA optimization Pass2ConstantAdditionElimination
 Alias mode_stdbitmap::l#2 = mode_stdbitmap::$12 mode_stdbitmap::$13 
 Successful SSA optimization Pass2AliasElimination
-Removing call to empty procedure [164] call print_set_screen 
+Removing call to empty/unused procedure [164] call print_set_screen 
 Removing unused procedure print_set_screen
 Removing unused procedure block print_set_screen
 Removing unused procedure block print_set_screen::@return
diff --git a/src/test/ref/deep-nesting.log b/src/test/ref/deep-nesting.log
index 221545874..7dc849db4 100644
--- a/src/test/ref/deep-nesting.log
+++ b/src/test/ref/deep-nesting.log
@@ -4342,7 +4342,7 @@ Eliminating unused constant f2::x#0
 Successful SSA optimization PassNEliminateUnusedVars
 Eliminating unused constant f1::x#0
 Successful SSA optimization PassNEliminateUnusedVars
-Removing call to empty procedure [495] call f100 
+Removing call to empty/unused procedure [495] call f100 
 Removing unused procedure f100
 Removing unused procedure block f100
 Removing unused procedure block f100::@return
diff --git a/src/test/ref/examples/conio/nacht-screen.log b/src/test/ref/examples/conio/nacht-screen.log
index 876e1d993..0e21d26d8 100644
--- a/src/test/ref/examples/conio/nacht-screen.log
+++ b/src/test/ref/examples/conio/nacht-screen.log
@@ -1686,7 +1686,7 @@ Eliminating unused variable conio_display_cursor(null) and assignment [208] coni
 Successful SSA optimization PassNEliminateUnusedVars
 Eliminating unused constant cursor::onoff#0
 Successful SSA optimization PassNEliminateUnusedVars
-Removing call to empty procedure [168] call cursor 
+Removing call to empty/unused procedure [168] call cursor 
 Removing unused procedure cursor
 Removing unused procedure block cursor
 Removing unused procedure block cursor::@return