gcc-plugin.m4 (GCC_ENABLE_PLUGINS): Remove -q option passed to grep.

config/
	* gcc-plugin.m4 (GCC_ENABLE_PLUGINS): Remove -q option passed to grep.
gcc/
	* configure: Regenerate.

From-SVN: r257406

config/ChangeLog

@@ -1,3 +1,7 @@
+2018-02-06  Eric Botcazou  <[email protected]>
+
+	* gcc-plugin.m4 (GCC_ENABLE_PLUGINS): Remove -q option passed to grep.
+
 2017-11-14 Boris Kolpackov  <[email protected]>
 
 	* gcc-plugin.m4: Add support for MinGW.

config/gcc-plugin.m4

@@ -60,14 +60,14 @@ AC_DEFUN([GCC_ENABLE_PLUGINS],
      if test "x$export_sym_check" != x; then
        echo "int main() {return 0;} int foobar() {return 0;}" > conftest.c
        ${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest$ac_exeext > /dev/null 2>&1
-       if $export_sym_check conftest$ac_exeext | grep -q foobar > /dev/null; then
+       if $export_sym_check conftest$ac_exeext | grep foobar > /dev/null; then
 	 : # No need to use a flag
 	 AC_MSG_RESULT([yes])
        else
 	 AC_MSG_RESULT([yes])
 	 AC_MSG_CHECKING([for -rdynamic])
 	 ${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest$ac_exeext > /dev/null 2>&1
-	 if $export_sym_check conftest$ac_exeext | grep -q foobar > /dev/null; then
+	 if $export_sym_check conftest$ac_exeext | grep foobar > /dev/null; then
 	   plugin_rdynamic=yes
 	   pluginlibs="-rdynamic"
 	 else

gcc/ChangeLog

@@ -1,3 +1,7 @@
+2018-02-06  Eric Botcazou  <[email protected]>
+
+	* configure: Regenerate.
+
 2018-02-05  Martin Sebor  <[email protected]>
 
 	PR tree-optimization/83369

gcc/configure

@@ -29741,7 +29741,7 @@ $as_echo_n "checking for exported symbols... " >&6; }
      if test "x$export_sym_check" != x; then
        echo "int main() {return 0;} int foobar() {return 0;}" > conftest.c
        ${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest$ac_exeext > /dev/null 2>&1
-       if $export_sym_check conftest$ac_exeext | grep -q foobar > /dev/null; then
+       if $export_sym_check conftest$ac_exeext | grep foobar > /dev/null; then
 	 : # No need to use a flag
 	 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
@@ -29751,7 +29751,7 @@ $as_echo "yes" >&6; }
 	 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -rdynamic" >&5
 $as_echo_n "checking for -rdynamic... " >&6; }
 	 ${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest$ac_exeext > /dev/null 2>&1
-	 if $export_sym_check conftest$ac_exeext | grep -q foobar > /dev/null; then
+	 if $export_sym_check conftest$ac_exeext | grep foobar > /dev/null; then
 	   plugin_rdynamic=yes
 	   pluginlibs="-rdynamic"
 	 else