isl.m4: don't echo $CFLAGS for ISL_CHECK_VERSION.

	* config/isl.m4: don't echo $CFLAGS for ISL_CHECK_VERSION.
	* configure: Re-generate.

From-SVN: r195414

ChangeLog

+2013-01-23  Shenghou Ma  <minux.ma@gmail.com>
+
+	* config/isl.m4: don't echo $CFLAGS for ISL_CHECK_VERSION.
+	* configure: Re-generate.
+
 2013-01-15  Richard Biener  <rguenther@suse.de>
 
 	PR other/55973

config/isl.m4

@@ -114,7 +114,6 @@ AC_DEFUN([ISL_CHECK_VERSION],
     CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
     LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
     LIBS="${_isl_saved_LIBS} -lisl"
-    echo $CFLAGS
 
     AC_MSG_CHECKING([for version $1.$2 of ISL])
     AC_RUN_IFELSE([_ISL_CHECK_CT_PROG($1,$2)],

configure

@@ -5833,7 +5833,6 @@ $as_echo "$as_me: WARNING: using in-tree ISL, disabling version check" >&2;}
     CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
     LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
     LIBS="${_isl_saved_LIBS} -lisl"
-    echo $CFLAGS
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.10 of ISL" >&5
 $as_echo_n "checking for version 0.10 of ISL... " >&6; }
@@ -5882,7 +5881,6 @@ $as_echo "$gcc_cv_isl" >&6; }
     CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
     LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
     LIBS="${_isl_saved_LIBS} -lisl"
-    echo $CFLAGS
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.11 of ISL" >&5
 $as_echo_n "checking for version 0.11 of ISL... " >&6; }