[PATCH] sim: use -Wunused-but-set-parameter

[PATCH] sim: use -Wunused-but-set-parameter

[Mike Frysinger]

The code is already clean, so sync this over from gdb warning.m4.
Also shuffle the order of the flags a bit to match the current gdb
warning.m4 code.
---
 sim/configure                    | 16 ++++++++++------
 sim/m4/sim_ac_option_warnings.m4 | 16 ++++++++++------
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/sim/m4/sim_ac_option_warnings.m4 b/sim/m4/sim_ac_option_warnings.m4
index 05c77f1b92de..4deacc1b9583 100644
--- a/sim/m4/sim_ac_option_warnings.m4
+++ b/sim/m4/sim_ac_option_warnings.m4
@@ -37,13 +37,17 @@ fi
 
 dnl The options we'll try to enable.
 dnl NB: Kept somewhat in sync with gdbsupport/warnings.m4.
-build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
--Wpointer-sign \
--Wno-unused -Wunused-value -Wunused-function \
--Wno-switch -Wno-char-subscripts -Wmissing-prototypes
+build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith
+-Wno-unused -Wunused-value -Wunused-function
+-Wno-switch -Wno-char-subscripts
+-Wempty-body -Wunused-but-set-parameter
 -Wno-error=maybe-uninitialized
--Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \
--Wold-style-declaration -Wold-style-definition"
+-Wmissing-declarations
+-Wmissing-prototypes
+-Wdeclaration-after-statement -Wmissing-parameter-type
+-Wpointer-sign
+-Wold-style-declaration -Wold-style-definition
+"
 
 # Enable -Wno-format by default when using gcc on mingw since many
 # GCC versions complain about %I64.
-- 
2.31.1