[Hurd] Specs maintenance

	gcc/
	* config/gnu.h (CPP_SPEC, LIB_SPEC): Don't override.
	* config/i386/gnu.h (STARTFILE_SPEC): Use gcrt1.o instead of
	gcrt0.o if linking dynamically.

From-SVN: r234535

gcc/ChangeLog

+2016-03-29  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* config/gnu.h (CPP_SPEC, LIB_SPEC): Don't override.
+	* config/i386/gnu.h (STARTFILE_SPEC): Use gcrt1.o instead of
+	gcrt0.o if linking dynamically.
+
 2016-03-10  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR ipa/70283

gcc/config/gnu.h

@@ -19,14 +19,6 @@ You should have received a copy of the GNU General Public License
 along with GCC.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-/* Provide GCC options for standard feature-test macros.  */
-#undef CPP_SPEC
-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
-
-/* Default C library spec.  */
-#undef LIB_SPEC
-#define LIB_SPEC "%{pthread:-lpthread} %{pg|p|profile:-lc_p;:-lc}"
-
 #undef GNU_USER_TARGET_OS_CPP_BUILTINS
 #define GNU_USER_TARGET_OS_CPP_BUILTINS()		\
     do {					\

gcc/config/i386/gnu.h

@@ -27,11 +27,11 @@ along with GCC.  If not, see <http://www.gnu.org/licenses/>.
 #undef	STARTFILE_SPEC
 #if defined HAVE_LD_PIE
 #define STARTFILE_SPEC \
-  "%{!shared: %{pg|p|profile:gcrt0.o%s;pie:Scrt1.o%s;static:crt0.o%s;:crt1.o%s}} \
+  "%{!shared: %{pg|p|profile:%{static:gcrt0.o%s;:gcrt1.o%s};pie:Scrt1.o%s;static:crt0.o%s;:crt1.o%s}} \
    crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
 #else
 #define STARTFILE_SPEC \
-  "%{!shared: %{pg|p|profile:gcrt0.o%s;static:crt0.o%s;:crt1.o%s}} \
+  "%{!shared: %{pg|p|profile:%{static:gcrt0.o%s;:gcrt1.o%s};static:crt0.o%s;:crt1.o%s}} \
    crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
 #endif