Re: [PATCH 3/4][ARM][PR target/65697][5.1] Add tests for __sync_builtins.

[Matthew Wahab <matthew dot wahab at foss dot arm dot com>]

Ping. Updated patch attached.

Also, retested for arm-none-linux-gnueabihf with native bootstrap and make
check and for arm-none-eabi with cross compiled make check.

On 02/07/15 14:17, Matthew Wahab wrote:
> This patch backports the tests added for code generated by the ARM back-end for
> the __sync builtins.
>
> The trunk patch submission is at
> https://gcc.gnu.org/ml/gcc-patches/2015-06/msg01412.html
> The commit is at https://gcc.gnu.org/ml/gcc-cvs/2015-06/msg01237.html
>
> Tested the series for arm-none-linux-gnueabihf with check-gcc
>
> Ok for the branch?
> Matthew
>
> gcc/testsuite
> 2015-07-02  Matthew Wahab  <matthew.wahab@arm.com>
>
>      Backport from trunk:
>      2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
>
>      PR target/65697
>      * gcc.target/arm/armv-sync-comp-swap.c: New.
>      * gcc.target/arm/armv-sync-op-acquire.c: New.
>      * gcc.target/arm/armv-sync-op-full.c: New.
>      * gcc.target/arm/armv-sync-op-release.c: New.

>From d1a53325eb47a5da55a8267deb5fbe168f7db4de Mon Sep 17 00:00:00 2001
From: mwahab <mwahab@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 29 Jun 2015 16:12:12 +0000
Subject: [PATCH 3/4] 2015-07-01  Matthew Wahab  <matthew.wahab@arm.com>

	Backport
	PR target/65697
	* gcc.target/arm/armv-sync-comp-swap.c: New.
	* gcc.target/arm/armv-sync-op-acquire.c: New.
	* gcc.target/arm/armv-sync-op-full.c: New.
	* gcc.target/arm/armv-sync-op-release.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@225134 138bc75d-0d04-0410-961f-82ee72b054a4

Conflicts:
	gcc/ChangeLog

Change-Id: I16c02786765bbbfbb287fba863ba27fb6a56ddc5
---
 gcc/testsuite/gcc.target/arm/armv8-sync-comp-swap.c  | 10 ++++++++++
 gcc/testsuite/gcc.target/arm/armv8-sync-op-acquire.c | 10 ++++++++++
 gcc/testsuite/gcc.target/arm/armv8-sync-op-full.c    | 10 ++++++++++
 gcc/testsuite/gcc.target/arm/armv8-sync-op-release.c |  8 ++++++++
 4 files changed, 38 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/arm/armv8-sync-comp-swap.c
 create mode 100644 gcc/testsuite/gcc.target/arm/armv8-sync-op-acquire.c
 create mode 100644 gcc/testsuite/gcc.target/arm/armv8-sync-op-full.c
 create mode 100644 gcc/testsuite/gcc.target/arm/armv8-sync-op-release.c

diff --git a/gcc/testsuite/gcc.target/arm/armv8-sync-comp-swap.c b/gcc/testsuite/gcc.target/arm/armv8-sync-comp-swap.c
new file mode 100644
index 0000000..f96c81a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/armv8-sync-comp-swap.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { do-require-effective-target arm_arch_v8a_ok } */
+/* { dg-options "-O2" } */
+/* { dg-add-options arm_arch_v8a } */
+
+#include "../aarch64/sync-comp-swap.x"
+
+/* { dg-final { scan-assembler-times "ldrex" 2 } } */
+/* { dg-final { scan-assembler-times "stlex" 2 } } */
+/* { dg-final { scan-assembler-times "dmb" 2 } } */
diff --git a/gcc/testsuite/gcc.target/arm/armv8-sync-op-acquire.c b/gcc/testsuite/gcc.target/arm/armv8-sync-op-acquire.c
new file mode 100644
index 0000000..8d6659b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/armv8-sync-op-acquire.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { do-require-effective-target arm_arch_v8a_ok } */
+/* { dg-options "-O2" } */
+/* { dg-add-options arm_arch_v8a } */
+
+#include "../aarch64/sync-op-acquire.x"
+
+/* { dg-final { scan-assembler-times "ldrex" 1 } } */
+/* { dg-final { scan-assembler-times "stlex" 1 } } */
+/* { dg-final { scan-assembler-times "dmb" 1 } } */
diff --git a/gcc/testsuite/gcc.target/arm/armv8-sync-op-full.c b/gcc/testsuite/gcc.target/arm/armv8-sync-op-full.c
new file mode 100644
index 0000000..a5ad3bd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/armv8-sync-op-full.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { do-require-effective-target arm_arch_v8a_ok } */
+/* { dg-options "-O2" } */
+/* { dg-add-options arm_arch_v8a } */
+
+#include "../aarch64/sync-op-full.x"
+
+/* { dg-final { scan-assembler-times "ldrex" 12 } } */
+/* { dg-final { scan-assembler-times "stlex" 12 } } */
+/* { dg-final { scan-assembler-times "dmb" 12 } } */
diff --git a/gcc/testsuite/gcc.target/arm/armv8-sync-op-release.c b/gcc/testsuite/gcc.target/arm/armv8-sync-op-release.c
new file mode 100644
index 0000000..0d3be7b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/armv8-sync-op-release.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { do-require-effective-target arm_arch_v8a_ok } */
+/* { dg-options "-O2" } */
+/* { dg-add-options arm_arch_v8a } */
+
+#include "../aarch64/sync-op-release.x"
+
+/* { dg-final { scan-assembler-times "stl" 1 } } */
-- 
1.9.1