Add -Wimplicit-fallthrough

This adds -Wimplicit-fallthrough to the set of default warnings.

2018-05-04  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.
	* warning.m4 (AM_GDB_WARNINGS): Add -Wimplicit-fallthrough.

gdbserver/ChangeLog
2018-05-04  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 27c4213..cfdc8b8 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2018-05-04  Tom Tromey  <tom@tromey.com>
 
+       * configure: Rebuild.
+       * warning.m4 (AM_GDB_WARNINGS): Add -Wimplicit-fallthrough.
+
+2018-05-04  Tom Tromey  <tom@tromey.com>
+
        * linux-record.c (record_linux_system_call) <case
        RECORD_SYS_RECVFROM>: Add "break".
 

diff --git a/gdb/configure b/gdb/configure
index 1aac930..96dd9fa 100755 (executable)
--- a/gdb/configure
+++ b/gdb/configure
@@ -15366,7 +15366,8 @@ build_warnings="-Wall -Wpointer-arith \
 -Wno-sign-compare -Wno-narrowing -Wno-error=maybe-uninitialized \
 -Wno-mismatched-tags \
 -Wno-error=deprecated-register \
--Wsuggest-override"
+-Wsuggest-override \
+-Wimplicit-fallthrough"
 
 case "${host}" in
   *-*-mingw32*)

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 4726ef4..f1dd1dd 100644 (file)
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,7 @@
+2018-05-04  Tom Tromey  <tom@tromey.com>
+
+       * configure: Rebuild.
+
 2018-05-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
            Pedro Alves <palves@redhat.com>
 

diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index 22b4c8a..919ed31 100755 (executable)
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -7173,7 +7173,8 @@ build_warnings="-Wall -Wpointer-arith \
 -Wno-sign-compare -Wno-narrowing -Wno-error=maybe-uninitialized \
 -Wno-mismatched-tags \
 -Wno-error=deprecated-register \
--Wsuggest-override"
+-Wsuggest-override \
+-Wimplicit-fallthrough"
 
 case "${host}" in
   *-*-mingw32*)

diff --git a/gdb/warning.m4 b/gdb/warning.m4
index f176a32..1cc3c68 100644 (file)
--- a/gdb/warning.m4
+++ b/gdb/warning.m4
@@ -43,7 +43,8 @@ build_warnings="-Wall -Wpointer-arith \
 -Wno-sign-compare -Wno-narrowing -Wno-error=maybe-uninitialized \
 -Wno-mismatched-tags \
 -Wno-error=deprecated-register \
--Wsuggest-override"
+-Wsuggest-override \
+-Wimplicit-fallthrough"
 
 case "${host}" in
   *-*-mingw32*)