re PR target/71375 (Failure on startup on rs6000-ibm-aix{4.3|5.1.0})

        PR target/71375
        * config/rs6000/aix51.h (TARGET_EXTRA_BUILTINS): Define as 0.
        * config/rs6000/aix43.h (TARGET_EXTRA_BUILTINS): Same.

From-SVN: r237587

gcc/ChangeLog

-2018-06-18  John David Anglin  <danglin@gcc.gnu.org>
+2016-06-19  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/71375
+	* config/rs6000/aix51.h (TARGET_EXTRA_BUILTINS): Define as 0.
+	* config/rs6000/aix43.h (TARGET_EXTRA_BUILTINS): Same.
+
+2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
 
 	* config/pa/pa.h (TARGET_LONG_PIC_PCREL_CALL): Remove.
 

gcc/config/rs6000/aix43.h

@@ -103,6 +103,9 @@ do {									\
 #define TARGET_ALTIVEC 0
 #undef  TARGET_ALTIVEC_ABI
 #define TARGET_ALTIVEC_ABI 0
+#undef  TARGET_EXTRA_BUILTINS
+#define TARGET_EXTRA_BUILTINS 0
+
 
 /* Define this macro as a C expression for the initializer of an
    array of string to tell the driver program which options are

gcc/config/rs6000/aix51.h

@@ -100,6 +100,9 @@ do {									\
 #define TARGET_ALTIVEC 0
 #undef  TARGET_ALTIVEC_ABI
 #define TARGET_ALTIVEC_ABI 0
+#undef  TARGET_EXTRA_BUILTINS
+#define TARGET_EXTRA_BUILTINS 0
+
 
 /* Define this macro as a C expression for the initializer of an
    array of string to tell the driver program which options are