diff --git a/contrib/gcc/config/arm/arm.c b/contrib/gcc/config/arm/arm.c
index 670e7912d293..18f6fe553a38 100644
--- a/contrib/gcc/config/arm/arm.c
+++ b/contrib/gcc/config/arm/arm.c
@@ -3217,7 +3217,8 @@ legitimize_pic_address (rtx orig, enum machine_mode mode, rtx reg)
 	  gcc_assert (!no_new_pseudos);
 	  if (arm_pic_register != INVALID_REGNUM)
 	    {
-	      cfun->machine->pic_reg = gen_rtx_REG (Pmode, arm_pic_register);
+	      if (!cfun->machine->pic_reg)
+		cfun->machine->pic_reg = gen_rtx_REG (Pmode, arm_pic_register);
 
 	      /* Play games to avoid marking the function as needing pic
 		 if we are being called as part of the cost-estimation
@@ -3229,7 +3230,8 @@ legitimize_pic_address (rtx orig, enum machine_mode mode, rtx reg)
 	    {
 	      rtx seq;
 
-	      cfun->machine->pic_reg = gen_reg_rtx (Pmode);
+	      if (!cfun->machine->pic_reg)
+		  cfun->machine->pic_reg = gen_reg_rtx (Pmode);
 
 	      /* Play games to avoid marking the function as needing pic
 		 if we are being called as part of the cost-estimation