gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit for…

gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit for !TARGET_LIBC_PROVIDES_SSP version and...

	* gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
	for !TARGET_LIBC_PROVIDES_SSP version and
	-fstack-protector-{all,strong,explicit} otherwise.
	* config/freebsd.h (LINK_SSP_SPEC): Handle
	-fstack-protector-{strong,explicit}.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r220014

gcc/ChangeLog

+2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
+	for !TARGET_LIBC_PROVIDES_SSP version and
+	-fstack-protector-{all,strong,explicit} otherwise.
+	* config/freebsd.h (LINK_SSP_SPEC): Handle
+	-fstack-protector-{strong,explicit}.
+
 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
 	    H.J. Lu  <hongjiu.lu@intel.com>
 

gcc/config/freebsd.h

@@ -49,7 +49,9 @@ along with GCC; see the file COPYING3.  If not see
 #endif
 
 #ifdef TARGET_LIBC_PROVIDES_SSP
-#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all:-lssp_nonshared}"
+#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
+		       "|fstack-protector-strong|fstack-protector-explicit" \
+		       ":-lssp_nonshared}"
 #endif
 
 #undef TARGET_LIBC_HAS_FUNCTION

gcc/gcc.c

@@ -728,9 +728,12 @@ proper position among the other output files.  */
 
 #ifndef LINK_SSP_SPEC
 #ifdef TARGET_LIBC_PROVIDES_SSP
-#define LINK_SSP_SPEC "%{fstack-protector:}"
+#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
+		       "|fstack-protector-strong|fstack-protector-explicit:}"
 #else
-#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-strong|fstack-protector-all:-lssp_nonshared -lssp}"
+#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
+		       "|fstack-protector-strong|fstack-protector-explicit" \
+		       ":-lssp_nonshared -lssp}"
 #endif
 #endif