Add -Wunused-but-set-* to build

This adds -Wunused-but-set-variable and -Wunused-but-set-parameter to
configure.

2016-07-21  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.
	* warning.m4 (AM_GDB_WARNINGS) <build_warnings>: Add
	-Wunused-but-set-parameter, -Wunused-but-set-variable.

2016-07-21  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 47faef2..706c34d 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2016-07-21  Tom Tromey  <tom@tromey.com>
+
+       * configure: Rebuild.
+       * warning.m4 (AM_GDB_WARNINGS) <build_warnings>: Add
+       -Wunused-but-set-parameter, -Wunused-but-set-variable.
+
 2016-07-21  Pedro Alves  <palves@redhat.com>
 
        * go32-nat.c (go32_create_inferior): Add cast.

diff --git a/gdb/configure b/gdb/configure
index 81a037a..43d207c 100755 (executable)
--- a/gdb/configure
+++ b/gdb/configure
@@ -14256,7 +14256,7 @@ fi
 build_warnings="-Wall -Wpointer-arith \
 -Wno-unused -Wunused-value -Wunused-function \
 -Wno-switch -Wno-char-subscripts \
--Wempty-body"
+-Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable"
 
 # Now add in C and C++ specific options, depending on mode.
 if test "$enable_build_with_cxx" = "yes"; then

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 4156790..349af82 100644 (file)
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,7 @@
+2016-07-21  Tom Tromey  <tom@tromey.com>
+
+       * configure: Rebuild.
+
 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 
        * mem-break.c (find_gdb_breakpoint): Cast bp to

diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index 746218e..2926deb 100755 (executable)
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -6291,7 +6291,7 @@ fi
 build_warnings="-Wall -Wpointer-arith \
 -Wno-unused -Wunused-value -Wunused-function \
 -Wno-switch -Wno-char-subscripts \
--Wempty-body"
+-Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable"
 
 # Now add in C and C++ specific options, depending on mode.
 if test "$enable_build_with_cxx" = "yes"; then

diff --git a/gdb/warning.m4 b/gdb/warning.m4
index 55f1eb3..8d7ce68 100644 (file)
--- a/gdb/warning.m4
+++ b/gdb/warning.m4
@@ -39,7 +39,7 @@ fi
 build_warnings="-Wall -Wpointer-arith \
 -Wno-unused -Wunused-value -Wunused-function \
 -Wno-switch -Wno-char-subscripts \
--Wempty-body"
+-Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable"
 
 # Now add in C and C++ specific options, depending on mode.
 if test "$enable_build_with_cxx" = "yes"; then