re PR target/65780 (Uninitialized common handling in executables)

	PR target/65780
	* config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
	default_binds_local_p_2.
	* config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
	* config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.

From-SVN: r222992

gcc/ChangeLog

+2015-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65780
+	* config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
+	default_binds_local_p_2.
+	* config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
+	* config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
+
 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
 
 	* tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION

gcc/config/aarch64/aarch64-linux.h

@@ -78,4 +78,10 @@
 
 #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
 
+/* Uninitialized common symbols in non-PIE executables, even with
+   strong definitions in dependent shared libraries, will resolve
+   to COPY relocated symbol in the executable.  See PR65780.  */
+#undef TARGET_BINDS_LOCAL_P
+#define TARGET_BINDS_LOCAL_P default_binds_local_p_2
+
 #endif  /* GCC_AARCH64_LINUX_H */

gcc/config/arm/linux-elf.h

@@ -118,3 +118,9 @@
 /* Add .note.GNU-stack.  */
 #undef NEED_INDICATE_EXEC_STACK
 #define NEED_INDICATE_EXEC_STACK	1
+
+/* Uninitialized common symbols in non-PIE executables, even with
+   strong definitions in dependent shared libraries, will resolve
+   to COPY relocated symbol in the executable.  See PR65780.  */
+#undef TARGET_BINDS_LOCAL_P
+#define TARGET_BINDS_LOCAL_P default_binds_local_p_2

gcc/config/s390/linux.h

@@ -90,4 +90,10 @@ along with GCC; see the file COPYING3.  If not see
 #undef TARGET_LIBC_HAS_FUNCTION
 #define TARGET_LIBC_HAS_FUNCTION gnu_libc_has_function
 
+/* Uninitialized common symbols in non-PIE executables, even with
+   strong definitions in dependent shared libraries, will resolve
+   to COPY relocated symbol in the executable.  See PR65780.  */
+#undef TARGET_BINDS_LOCAL_P
+#define TARGET_BINDS_LOCAL_P default_binds_local_p_2
+
 #endif