From 207f844e6e998d5f82589404bc82b11db99b6e83 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Tue, 11 Oct 2016 13:13:17 +0000
Subject: [PATCH] configure: redirect -fsplit-stack compilation to dev/null

    Avoid an error message in the middle of the configure output.

    Patch by Eric Botcazou.

    Reviewed-on: https://go-review.googlesource.com/30813

From-SVN: r240993
---
 gcc/go/gofrontend/MERGE | 2 +-
 libgo/configure         | 6 +++---
 libgo/configure.ac      | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 66b1b856c7e..d09cec1414e 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-a700fa1908aa2a36f05b3ee09932f814fd94a10d
+03e53c928ebaa15a915eb1e1b07f193d83fc2852
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/libgo/configure b/libgo/configure
index e065417fa15..ade92db7da3 100755
--- a/libgo/configure
+++ b/libgo/configure
@@ -13937,9 +13937,9 @@ EOF
 cat > conftest2.c << EOF
 void f() {}
 EOF
-$CC -c -fsplit-stack $CFLAGS $CPPFLAGS conftest1.c
-$CC -c $CFLAGS $CPPFLAGS conftest2.c
-if $CC -o conftest conftest1.$ac_objext conftest2.$ac_objext; then
+$CC -c -fsplit-stack $CFLAGS $CPPFLAGS conftest1.c >/dev/null 2>&1
+$CC -c $CFLAGS $CPPFLAGS conftest2.c > /dev/null 2>&1
+if $CC -o conftest conftest1.$ac_objext conftest2.$ac_objext > /dev/null 2>&1; then
   libgo_cv_c_linker_split_non_split=yes
 else
   libgo_cv_c_linker_split_non_split=no
diff --git a/libgo/configure.ac b/libgo/configure.ac
index 0f98ae83751..e721b0f09e3 100644
--- a/libgo/configure.ac
+++ b/libgo/configure.ac
@@ -447,9 +447,9 @@ EOF
 cat > conftest2.c << EOF
 void f() {}
 EOF
-$CC -c -fsplit-stack $CFLAGS $CPPFLAGS conftest1.c
-$CC -c $CFLAGS $CPPFLAGS conftest2.c
-if $CC -o conftest conftest1.$ac_objext conftest2.$ac_objext; then
+$CC -c -fsplit-stack $CFLAGS $CPPFLAGS conftest1.c >/dev/null 2>&1
+$CC -c $CFLAGS $CPPFLAGS conftest2.c > /dev/null 2>&1
+if $CC -o conftest conftest1.$ac_objext conftest2.$ac_objext > /dev/null 2>&1; then
   libgo_cv_c_linker_split_non_split=yes
 else
   libgo_cv_c_linker_split_non_split=no
-- 
2.30.2