rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE note for save_LR_around_toc_setup sequence.

	* config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
	note for save_LR_around_toc_setup sequence.

From-SVN: r177084

gcc/ChangeLog

+2011-08-02  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
+	note for save_LR_around_toc_setup sequence.
+
 2011-08-01  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/i386/lzcntintrin.h (__lzcnt64): Replace long with

gcc/config/rs6000/rs6000.c

@@ -20505,6 +20505,7 @@ rs6000_emit_prologue (void)
 	  rs6000_emit_load_toc_table (TRUE);
 
 	  insn = emit_move_insn (lr, frame_ptr_rtx);
+	  add_reg_note (insn, REG_CFA_RESTORE, lr);
 	  RTX_FRAME_RELATED_P (insn) = 1;
 	}
       else