re PR target/39690 (ld: An unknown relocation type 8)

	PR target/39690
	config/pa/pa.c (override_options): Disable
	-freorder-blocks-and-partition.

From-SVN: r161121

gcc/ChangeLog

+2010-06-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/39690
+	config/pa/pa.c (override_options): Disable
+	-freorder-blocks-and-partition.
+
 2010-06-21  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/44615

gcc/config/pa/pa.c

@@ -519,6 +519,17 @@ override_options (void)
   if (flag_pic == 1 || TARGET_64BIT)
     flag_pic = 2;
 
+  /* Disable -freorder-blocks-and-partition as we don't support hot and
+     cold partitioning.  */
+  if (flag_reorder_blocks_and_partition)
+    {
+      inform (input_location,
+              "-freorder-blocks-and-partition does not work "
+              "on this architecture");
+      flag_reorder_blocks_and_partition = 0;
+      flag_reorder_blocks = 1;
+    }
+
   /* We can't guarantee that .dword is available for 32-bit targets.  */
   if (UNITS_PER_WORD == 4)
     targetm.asm_out.aligned_op.di = NULL;