sim: warnings: enable -Wunused-but-set-variable

diff --git a/sim/configure b/sim/configure
index 7ed9834df39737f6c33b5c709dd1bef47bd9c871..be16fb4ac61fff536c7abe1925d138ab12089d92 100755 (executable)
--- a/sim/configure
+++ b/sim/configure
@@ -15824,7 +15824,7 @@ fi
 build_warnings="-Wall -Wpointer-arith
 -Wno-unused -Wunused-value -Wunused-function
 -Wno-switch -Wno-char-subscripts
--Wempty-body -Wunused-but-set-parameter
+-Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable
 -Wno-sign-compare -Wno-error=maybe-uninitialized
 -Wno-error=deprecated-register
 -Wmissing-declarations

diff --git a/sim/m4/sim_ac_option_warnings.m4 b/sim/m4/sim_ac_option_warnings.m4
index 52beee86c02001a233daae6050409b813fe9b173..6e6add652fcb964b9e2cfc63061535f6eade8737 100644 (file)
--- a/sim/m4/sim_ac_option_warnings.m4
+++ b/sim/m4/sim_ac_option_warnings.m4
@@ -39,7 +39,7 @@ dnl NB: Kept somewhat in sync with gdbsupport/warnings.m4.
 build_warnings="-Wall -Wpointer-arith
 -Wno-unused -Wunused-value -Wunused-function
 -Wno-switch -Wno-char-subscripts
--Wempty-body -Wunused-but-set-parameter
+-Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable
 -Wno-sign-compare -Wno-error=maybe-uninitialized
 dnl C++ -Wno-mismatched-tags
 -Wno-error=deprecated-register