diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e371eacbb8e..853031e406e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -2,6 +2,8 @@
 
 	* gcc.dg/pr21255-1.c: Match different pattern for sh64.
 
+	* gcc.dg/debug/dwarf2/dwarf-char1.c: Allow '!' comment character.
+
 2005-09-04  Thomas Koenig  <Thomas.Koenig@online.de>
 
 	PR libfortran/23321
diff --git a/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-char1.c b/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-char1.c
index 53ed91ad4d9..91a5ce4fe50 100644
--- a/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-char1.c
+++ b/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-char1.c
@@ -1,8 +1,8 @@
 /* PR debug/7241 */
 /* { dg-do compile } */
 /* { dg-options "-O2 -gdwarf-2 -dA" } */
-/* { dg-final { scan-assembler "0x\[68\]\[ \t\]# DW_AT_encoding" } } */
-/* { dg-final { scan-assembler-not "0x\[57\]\[ \t\]# DW_AT_encoding" } } */
+/* { dg-final { scan-assembler "0x\[68\]\[ \t\]\[#!\] DW_AT_encoding" } } */
+/* { dg-final { scan-assembler-not "0x\[57\]\[ \t\]\[#!\] DW_AT_encoding" } } */
 
 char a;
 const char b;