diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 03671ceaae70..bec087b4e486 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/67788
+	PR target/67789
+	* config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
+	(rs6000_cannot_copy_insn_p): New function.
+	* config/rs6000/rs6000.md (cannot_copy): New attribute.
+	(load_toc_v4_PIC_1_normal): Set cannot_copy.
+	(load_toc_v4_PIC_1_476): Ditto.
+
 2015-10-01  Aditya Kumar  <aditya.k7@samsung.com>
 
 	* graphite-scop-detection.c (struct sese_l): New conversion constructor
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 023f62235821..e4082959992f 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -1513,6 +1513,8 @@ static const struct attribute_spec rs6000_attribute_table[] =
 #define TARGET_REGISTER_MOVE_COST rs6000_register_move_cost
 #undef TARGET_MEMORY_MOVE_COST
 #define TARGET_MEMORY_MOVE_COST rs6000_memory_move_cost
+#undef TARGET_CANNOT_COPY_INSN_P
+#define TARGET_CANNOT_COPY_INSN_P rs6000_cannot_copy_insn_p
 #undef TARGET_RTX_COSTS
 #define TARGET_RTX_COSTS rs6000_rtx_costs
 #undef TARGET_ADDRESS_COST
@@ -31267,6 +31269,15 @@ rs6000_xcoff_encode_section_info (tree decl, rtx rtl, int first)
 #endif /* HAVE_AS_TLS */
 #endif /* TARGET_XCOFF */
 
+/* Return true if INSN should not be copied.  */
+
+static bool
+rs6000_cannot_copy_insn_p (rtx_insn *insn)
+{
+  return recog_memoized (insn) >= 0
+	 && get_attr_cannot_copy (insn);
+}
+
 /* Compute a (partial) cost for rtx X.  Return true if the complete
    cost has been computed, and false if subexpressions should be
    scanned.  In either case, *TOTAL contains the cost result.  */
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index cfdb286a2cba..8c53c40aba7e 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -226,6 +226,9 @@
 			      (const_string "no"))
 		(const_string "no")))
 
+;; Is copying of this instruction disallowed?
+(define_attr "cannot_copy" "no,yes" (const_string "no"))
+
 ;; Define floating point instruction sub-types for use with Xfpu.md
 (define_attr "fp_type" "fp_default,fp_addsub_s,fp_addsub_d,fp_mul_s,fp_mul_d,fp_div_s,fp_div_d,fp_maddsub_s,fp_maddsub_d,fp_sqrt_s,fp_sqrt_d" (const_string "fp_default"))
 
@@ -9130,7 +9133,8 @@
    && (flag_pic == 2 || (flag_pic && TARGET_SECURE_PLT))"
   "bcl 20,31,%0\\n%0:"
   [(set_attr "type" "branch")
-   (set_attr "length" "4")])
+   (set_attr "length" "4")
+   (set_attr "cannot_copy" "yes")])
 
 (define_insn "load_toc_v4_PIC_1_476"
   [(set (reg:SI LR_REGNO)
@@ -9148,7 +9152,8 @@
   return templ;
 }"
   [(set_attr "type" "branch")
-   (set_attr "length" "4")])
+   (set_attr "length" "4")
+   (set_attr "cannot_copy" "yes")])
 
 (define_expand "load_toc_v4_PIC_1b"
   [(parallel [(set (reg:SI LR_REGNO)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f56366a28374..3df0caa811f3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/67788
+	PR target/67789
+	* gcc.target/powerpc/pr67789.c: New testcase.
+
 2015-10-01  Steven G. Kargl  <kargl@gcc.gnu.org>
 
 	PR fortran.67802
diff --git a/gcc/testsuite/gcc.target/powerpc/pr67789.c b/gcc/testsuite/gcc.target/powerpc/pr67789.c
new file mode 100644
index 000000000000..d1bd0479cca5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr67789.c
@@ -0,0 +1,39 @@
+/* { dg-do assemble } */
+/* { dg-options "-O2 -msecure-plt -fPIC" } */
+
+#define FE_TONEAREST 0
+#define FE_UPWARD 1
+#define FE_DOWNWARD 2
+#define FE_TOWARDZERO 3
+
+extern int fesetround(int);
+
+void
+set_fpu_rounding_mode (int mode)
+{
+  int rnd_mode;
+
+  switch (mode)
+    {
+      case 2:
+       rnd_mode = FE_TONEAREST;
+       break;
+
+      case 4:
+        rnd_mode = FE_UPWARD;
+        break;
+
+      case 1:
+        rnd_mode = FE_DOWNWARD;
+        break;
+
+      case 3:
+        rnd_mode = FE_TOWARDZERO; 
+        break;
+
+      default:
+        return;
+    }
+
+  fesetround (rnd_mode);
+}