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authormark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2016-11-14 19:46:26 +0000
committermark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2016-11-14 19:46:26 +0000
commitb11bc8f72104c9e5db02c8aad4170f254cad2feb (patch)
treec4fc1908fba7c62ba6537c7d7c1463e250c5dae7 /libiberty
parenta49621cfbf473b25c9b35c2c544aca4924e706c0 (diff)
downloadgcc-b11bc8f72104c9e5db02c8aad4170f254cad2feb.tar.gz
libiberty: Add -Wshadow=local to warning flags (if supported).
libiberty/ChangeLog: * configure.ac (ac_libiberty_warn_cflags): Add -Wshadow=local. * configure: Regenerated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@242396 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libiberty')
-rw-r--r--libiberty/ChangeLog5
-rwxr-xr-xlibiberty/configure3
-rw-r--r--libiberty/configure.ac3
3 files changed, 9 insertions, 2 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 727ffd39007..2d6cd4cc47b 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,8 @@
+2016-11-06 Mark Wielaard <mark@klomp.org>
+
+ * configure.ac (ac_libiberty_warn_cflags): Add -Wshadow=local.
+ * configure: Regenerated.
+
2016-11-07 Jason Merrill <jason@redhat.com>
* cp-demangle.c (is_fnqual_component_type): New.
diff --git a/libiberty/configure b/libiberty/configure
index 0f8e9b925e5..5c4dda5d1d5 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -4398,7 +4398,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
ac_libiberty_warn_cflags=
save_CFLAGS="$CFLAGS"
for real_option in -W -Wall -Wwrite-strings -Wc++-compat \
- -Wstrict-prototypes; do
+ -Wstrict-prototypes \
+ -Wshadow=local; do
# Do the check with the no- prefix removed since gcc silently
# accepts any -Wno-* option on purpose
case $real_option in
diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index 9d3f2988d5d..1aa0c7c7f42 100644
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -160,7 +160,8 @@ AC_SYS_LARGEFILE
AC_PROG_CPP_WERROR
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \
- -Wstrict-prototypes], [ac_libiberty_warn_cflags])
+ -Wstrict-prototypes \
+ -Wshadow=local], [ac_libiberty_warn_cflags])
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags])
AC_PROG_CC_C_O