Commit:
 commit 
4d142eaa28c64565b58fcdb5a83377ec9b778cb1
 Author:     Jan Kratochvil <jan.kratochvil@redhat.com>
 AuthorDate: Tue Jul 2 20:06:12 2013 +0000
     gdb/testsuite/
	     * gdb.base/break-on-linker-gcd-function.exp: Replace
	     prepare_for_testing by build_executable_from_specs and clean_restart.
 ...
did:
 set additional_flags {-ffunction-sections -Wl,--gc-sections}
 -if {[prepare_for_testing $testfile.exp $testfile $srcfile \
 -        [list debug c++ additional_flags=$additional_flags]]} {
 +if {[build_executable_from_specs $testfile.exp $testfile \
 +       {c++ additional_flags=-Wl,--gc-sections} \
 +       $srcfile {debug c++ additional_flags=-ffunction-sections}]} {
and that left the additional_flags variable behind.  Remove it.
gdb/testsuite/ChangeLog:
	* gdb.base/break-on-linker-gcd-function.exp: Remove unused
	'additional_flags' variable.
 
+2020-12-07  Pedro Alves  <pedro@palves.net>
+
+       * gdb.base/break-on-linker-gcd-function.exp: Remove unused
+       'additional_flags' variable.
+
 2020-12-07  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
 
        * gdb.linespec/explicit.exp: Extend with a test to check completing
 
     return -1
 }
 
-set additional_flags {-ffunction-sections -Wl,--gc-sections}
 if {[build_executable_from_specs $testfile.exp $testfile \
        {c++ additional_flags=-Wl,--gc-sections} \
        $srcfile {debug c++ additional_flags=-ffunction-sections}]} {