On 11 November 2015 at 11:22, Kyrill Tkachov <[email protected]> wrote:
> Hi Charles,
>
> On 08/11/15 00:26, [email protected] wrote:
>>
>> From: Charles Baylis <[email protected]>
>>
>> <DATE> Charles Baylis <[email protected]>
>>
>> * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for
>> invalid
>> lane number.
>> (neon_vst1_lane<mode>): Likewise.
>> (neon_vld2_lane<mode>): Likewise.
>> (neon_vst2_lane<mode>): Likewise.
>> (neon_vld3_lane<mode>): Likewise.
>> (neon_vst3_lane<mode>): Likewise.
>> (neon_vld4_lane<mode>): Likewise.
>> (neon_vst4_lane<mode>): Likewise.
>>
> In this pattern the 'max' variable is now unused, causing a bootstrap
> -Werror failure on arm.
> I'll test a patch to fix it unless you beat me to it...
Thanks for catching this.
I have a patch, and have started a bootstrap. Unless you have
objections, I'll apply as obvious once the bootstrap is complete later
this afternoon.
gcc/ChangeLog:
2015-11-11 Charles Baylis <[email protected]>
* config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
variable.
(neon_vst2_lane<mode>): Likewise.
(neon_vld3_lane<mode>): Likewise.
(neon_vst3_lane<mode>): Likewise.
(neon_vld4_lane<mode>): Likewise.
(neon_vst4_lane<mode>): Likewise.
From f111cb543bff0ad8756a0240f8bb1af1f19bbbbb Mon Sep 17 00:00:00 2001
From: Charles Baylis <[email protected]>
Date: Wed, 11 Nov 2015 11:59:44 +0000
Subject: [PATCH] [ARM] remove unused variable
gcc/ChangeLog:
2015-11-11 Charles Baylis <[email protected]>
* config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
variable.
(neon_vst2_lane<mode>): Likewise.
(neon_vld3_lane<mode>): Likewise.
(neon_vst3_lane<mode>): Likewise.
(neon_vld4_lane<mode>): Likewise.
(neon_vst4_lane<mode>): Likewise.
Change-Id: Ifed53e2d4c5a581770848cab65cf2e8d1d9039c3
---
gcc/config/arm/neon.md | 6 ------
1 file changed, 6 deletions(-)
diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index 119550c..62fb6da 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -4464,7 +4464,6 @@ if (BYTES_BIG_ENDIAN)
"TARGET_NEON"
{
HOST_WIDE_INT lane = NEON_ENDIAN_LANE_N(<MODE>mode, INTVAL (operands[3]));
- HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[0]);
rtx ops[4];
ops[0] = gen_rtx_REG (DImode, regno);
@@ -4579,7 +4578,6 @@ if (BYTES_BIG_ENDIAN)
"TARGET_NEON"
{
HOST_WIDE_INT lane = NEON_ENDIAN_LANE_N(<MODE>mode, INTVAL (operands[2]));
- HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[1]);
rtx ops[4];
ops[0] = operands[0];
@@ -4723,7 +4721,6 @@ if (BYTES_BIG_ENDIAN)
"TARGET_NEON"
{
HOST_WIDE_INT lane = NEON_ENDIAN_LANE_N (<MODE>mode, INTVAL (operands[3]));
- HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[0]);
rtx ops[5];
ops[0] = gen_rtx_REG (DImode, regno);
@@ -4895,7 +4892,6 @@ if (BYTES_BIG_ENDIAN)
"TARGET_NEON"
{
HOST_WIDE_INT lane = NEON_ENDIAN_LANE_N(<MODE>mode, INTVAL (operands[2]));
- HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[1]);
rtx ops[5];
ops[0] = operands[0];
@@ -5045,7 +5041,6 @@ if (BYTES_BIG_ENDIAN)
"TARGET_NEON"
{
HOST_WIDE_INT lane = NEON_ENDIAN_LANE_N(<MODE>mode, INTVAL (operands[3]));
- HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[0]);
rtx ops[6];
ops[0] = gen_rtx_REG (DImode, regno);
@@ -5225,7 +5220,6 @@ if (BYTES_BIG_ENDIAN)
"TARGET_NEON"
{
HOST_WIDE_INT lane = NEON_ENDIAN_LANE_N(<MODE>mode, INTVAL (operands[2]));
- HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[1]);
rtx ops[6];
ops[0] = operands[0];
--
1.9.1
