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-rw-r--r--ChangeLog7
-rw-r--r--sysdeps/x86_64/multiarch/ifunc-impl-list.c4
2 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index ff4816ef51..75dd6dfa63 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2017-07-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	[BZ #21741]
+	* sysdeps/x86_64/multiarch/ifunc-impl-list.c
+	(__libc_ifunc_impl_list): Test memmove_chk and memset_chk only
+	in libc.so.
+
 2017-07-09  John David Anglin  <danglin@gcc.gnu.org>
 
 	* sysdeps/hppa/fpu/libm-test-ulps: Update.
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
index 6d59e3fde2..b761e70a2e 100644
--- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
@@ -57,6 +57,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      __memcmp_ssse3)
 	      IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_sse2))
 
+#ifdef SHARED
   /* Support sysdeps/x86_64/multiarch/memmove_chk.c.  */
   IFUNC_IMPL (i, name, __memmove_chk,
 	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
@@ -86,6 +87,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      __memmove_chk_sse2_unaligned_erms)
 	      IFUNC_IMPL_ADD (array, i, __memmove_chk, 1,
 			      __memmove_chk_erms))
+#endif
 
   /* Support sysdeps/x86_64/multiarch/memmove.c.  */
   IFUNC_IMPL (i, name, memmove,
@@ -121,6 +123,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      __memrchr_avx2)
 	      IFUNC_IMPL_ADD (array, i, memrchr, 1, __memrchr_sse2))
 
+#ifdef SHARED
   /* Support sysdeps/x86_64/multiarch/memset_chk.c.  */
   IFUNC_IMPL (i, name, __memset_chk,
 	      IFUNC_IMPL_ADD (array, i, __memset_chk, 1,
@@ -145,6 +148,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      HAS_ARCH_FEATURE (AVX512F_Usable),
 			      __memset_chk_avx512_no_vzeroupper)
 	      )
+#endif
 
   /* Support sysdeps/x86_64/multiarch/memset.c.  */
   IFUNC_IMPL (i, name, memset,