re PR target/87221 (cannot build with -pie)

	PR target/87221
	* config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): Use crtbeginS.o for PIE.
	(NETBSD_ENDFILE_SPEC): Use crtendS.o for PIE.

From-SVN: r265994

gcc/ChangeLog

+2018-11-09  Maya Rashish  <coypu@sdf.org>
+
+	PR target/87221
+	* config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): Use crtbeginS.o for PIE.
+	(NETBSD_ENDFILE_SPEC): Use crtendS.o for PIE.
+
 2018-11-09  Sandra Loosemore  <sandra@codesourcery.com>
 
 	PR driver/41179

gcc/config/netbsd-elf.h

@@ -40,8 +40,11 @@ along with GCC; see the file COPYING3.  If not see
        %{!p:crt0%O%s}}}		\
    %:if-exists(crti%O%s)	\
    %{static:%:if-exists-else(crtbeginT%O%s crtbegin%O%s)} \
-   %{!static: \
-     %{!shared:crtbegin%O%s} %{shared:crtbeginS%O%s}}"
+   %{!static:                   \
+     %{!shared:                 \
+       %{!pie:crtbegin%O%s}     \
+       %{pie:crtbeginS%O%s}}    \
+     %{shared:crtbeginS%O%s}}"
 
 #undef STARTFILE_SPEC
 #define STARTFILE_SPEC NETBSD_STARTFILE_SPEC
@@ -52,7 +55,10 @@ along with GCC; see the file COPYING3.  If not see
    C++ file-scope static objects deconstructed after exiting "main".  */
 
 #define NETBSD_ENDFILE_SPEC	\
-  "%{!shared:crtend%O%s} %{shared:crtendS%O%s} \
+  "%{!shared:                   \
+    %{!pie:crtend%O%s}          \
+    %{pie:crtendS%O%s}}         \
+   %{shared:crtendS%O%s}        \
    %:if-exists(crtn%O%s)"
 
 #undef ENDFILE_SPEC