This patch removes the useless paramter 'base_rtx', as we use
stack_pointer_rtx always.
*no functional change*
OK to install?
thanks
gcc/
* config/aarch64/aarch64.c (aarch64_save_or_restore_fprs): Remove base_rtx.
(aarch64_save_or_restore_callee_save_registers): Likewise.
>From a3712f8a84293a76586eb329bff1eec6e7233a21 Mon Sep 17 00:00:00 2001
From: Jiong Wang <jiong.w...@arm.com>
Date: Tue, 17 Jun 2014 21:38:16 +0100
Subject: [PATCH 04/19] [AArch64/GCC][4/20] Remove useless parameter
'base_rtx'
This patch removes the useless paramter 'base_rtx', as we always use
stack_pointer_rtx.
*no functional change*
2014-06-16 Jiong Wang <jiong.w...@arm.com>
Marcus Shawcroft <marcus.shawcr...@arm.com>
gcc/
* config/aarch64/aarch64.c (aarch64_save_or_restore_fprs): Remove base_rtx.
(aarch64_save_or_restore_callee_save_registers): Likewise.
---
gcc/config/aarch64/aarch64.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index bd43736..abcf30b 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -1908,7 +1908,7 @@ aarch64_register_saved_on_entry (int regno)
static void
aarch64_save_or_restore_fprs (HOST_WIDE_INT start_offset, int increment,
- bool restore, rtx base_rtx)
+ bool restore)
{
unsigned regno;
@@ -1924,7 +1924,7 @@ aarch64_save_or_restore_fprs (HOST_WIDE_INT start_offset, int increment,
rtx mem;
mem = gen_mem_ref (DFmode,
plus_constant (Pmode,
- base_rtx,
+ stack_pointer_rtx,
start_offset));
for (regno2 = regno + 1;
@@ -1944,7 +1944,7 @@ aarch64_save_or_restore_fprs (HOST_WIDE_INT start_offset, int increment,
mem2 = gen_mem_ref (DFmode,
plus_constant
(Pmode,
- base_rtx,
+ stack_pointer_rtx,
start_offset + increment));
if (restore == false)
{
@@ -1998,7 +1998,6 @@ aarch64_save_or_restore_callee_save_registers (HOST_WIDE_INT start_offset,
bool restore)
{
rtx insn;
- rtx base_rtx = stack_pointer_rtx;
HOST_WIDE_INT increment = UNITS_PER_WORD;
rtx (*gen_mem_ref) (enum machine_mode, rtx) = (frame_pointer_needed
? gen_frame_mem : gen_rtx_MEM);
@@ -2013,7 +2012,7 @@ aarch64_save_or_restore_callee_save_registers (HOST_WIDE_INT start_offset,
rtx mem;
mem = gen_mem_ref (Pmode,
plus_constant (Pmode,
- base_rtx,
+ stack_pointer_rtx,
start_offset));
for (regno2 = regno + 1;
@@ -2032,7 +2031,7 @@ aarch64_save_or_restore_callee_save_registers (HOST_WIDE_INT start_offset,
mem2 = gen_mem_ref (Pmode,
plus_constant
(Pmode,
- base_rtx,
+ stack_pointer_rtx,
start_offset + increment));
if (restore == false)
{
@@ -2077,7 +2076,7 @@ aarch64_save_or_restore_callee_save_registers (HOST_WIDE_INT start_offset,
}
}
- aarch64_save_or_restore_fprs (start_offset, increment, restore, base_rtx);
+ aarch64_save_or_restore_fprs (start_offset, increment, restore);
}
/* AArch64 stack frames generated by this compiler look like:
--
1.7.9.5
