[pushed] Darwin : Fix whitespace and delete unused code (NFC).

[Iain Sandoe]

Hi,

tested on x86_64-darwin.
pushed to master,
thanks
Iain

------

Fix some incorrect indenting and remove two cases where we had
code '#if 0'-d out.

gcc/ChangeLog:

        * config/darwin.c (machopic_legitimize_pic_address): Fix
        whitespace, remove unused code.
---
 gcc/config/darwin.c | 34 ++++++++++++++--------------------
 1 file changed, 14 insertions(+), 20 deletions(-)

diff --git a/gcc/config/darwin.c b/gcc/config/darwin.c
index e2e60bbf1b2..c1086a04700 100644
--- a/gcc/config/darwin.c
+++ b/gcc/config/darwin.c
@@ -906,9 +906,6 @@ machopic_legitimize_pic_address (rtx orig, machine_mode 
mode, rtx reg)
                  emit_move_insn (reg, pic);
                  pic = reg;
                }
-#if 0
-             emit_use (gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM));
-#endif
 
              if (lra_in_progress)
                df_set_regs_ever_live (REGNO (pic), true);
@@ -977,9 +974,6 @@ machopic_legitimize_pic_address (rtx orig, machine_mode 
mode, rtx reg)
                      emit_move_insn (reg, pic);
                      pic = reg;
                    }
-#if 0
-                 emit_use (pic_offset_table_rtx);
-#endif
                  if (lra_in_progress)
                    df_set_regs_ever_live (REGNO (pic), true);
                  pic_ref = gen_rtx_PLUS (Pmode,
@@ -990,21 +984,21 @@ machopic_legitimize_pic_address (rtx orig, machine_mode 
mode, rtx reg)
        }
 
       if (GET_CODE (pic_ref) != REG)
-        {
-          if (reg != 0)
-            {
-              emit_move_insn (reg, pic_ref);
-              return reg;
-            }
-          else
-            {
-              return force_reg (mode, pic_ref);
-            }
-        }
+       {
+         if (reg != 0)
+           {
+             emit_move_insn (reg, pic_ref);
+             return reg;
+           }
+         else
+           {
+             return force_reg (mode, pic_ref);
+           }
+       }
       else
-        {
-          return pic_ref;
-        }
+       {
+         return pic_ref;
+       }
     }
   else if (GET_CODE (orig) == PLUS
           && (GET_CODE (XEXP (orig, 0)) == MEM
-- 
2.24.1