[AArch64,v3,6/6] Enable -matomic-ool by default

Message ID	20181101214648.29432-7-richard.henderson@linaro.org
State	Superseded
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of gcc-patches-return-488859-patch=linaro.org@gcc.gnu.org designates 209.132.180.131 as permitted sender) client-ip=209.132.180.131; DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:cc:subject:date:message-id:in-reply-to:references; q=dns; s= default; b=tZsF4srwRPik7KUFzNR64kcW6HRyNFOu5ujkQMayxBShFmEAZ7FUU RSG66T5AhYiin5u7JMu6Sk3mjueAZ4IQkjZ2Z5iQfWX2Be8ImGPK0B7IvCeHag/m fwcpKwA7RFa7LheesgNTwPhxHw0tCUomorFjm7IRlE22SBNOAPsbYE= Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk Sender: gcc-patches-owner@gcc.gnu.org From: Richard Henderson <richard.henderson@linaro.org> To: gcc-patches@gcc.gnu.org Cc: ramana.radhakrishnan@arm.com, agraf@suse.de, marcus.shawcroft@arm.com, james.greenhalgh@arm.com Subject: [PATCH, AArch64, v3 6/6] Enable -matomic-ool by default Date: Thu, 1 Nov 2018 21:46:48 +0000 Message-Id: <20181101214648.29432-7-richard.henderson@linaro.org> In-Reply-To: <20181101214648.29432-1-richard.henderson@linaro.org> References: <20181101214648.29432-1-richard.henderson@linaro.org>
Series	LSE atomics out-of-line \| expand [AArch64,v3,0/6] LSE atomics out-of-line [AArch64,v3,1/6] aarch64: Extend %R for integer registers [AArch64,v3,2/6] aarch64: Implement TImode compare-and-swap [AArch64,v3,3/6] aarch64: Tidy aarch64_split_compare_and_swap [AArch64,v3,4/6] aarch64: Add out-of-line functions for LSE atomics [AArch64,v3,5/6] aarch64: Implement -matomic-ool [AArch64,v3,6/6] Enable -matomic-ool by default

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20181101214648.29432-7-richard.henderson@linaro.org

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From: Richard Henderson <richard.henderson@linaro.org>
To: gcc-patches@gcc.gnu.org
Cc: ramana.radhakrishnan@arm.com, agraf@suse.de, marcus.shawcroft@arm.com,
	james.greenhalgh@arm.com
Subject: [PATCH, AArch64, v3 6/6] Enable -matomic-ool by default
Date: Thu,  1 Nov 2018 21:46:48 +0000
Message-Id: <20181101214648.29432-7-richard.henderson@linaro.org>
In-Reply-To: <20181101214648.29432-1-richard.henderson@linaro.org>
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Series

LSE atomics out-of-line | expand

Commit Message

Richard Henderson Nov. 1, 2018, 9:46 p.m. UTC

Do Not Merge Upstream.
This is for agraf and his testing within SLES.
---
 gcc/common/config/aarch64/aarch64-common.c | 6 ++++--
 gcc/config/aarch64/aarch64.c               | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

-- 
2.17.2

diff --git a/gcc/common/config/aarch64/aarch64-common.c b/gcc/common/config/aarch64/aarch64-common.c
index dd7d4267340..a916df3bcbe 100644
--- a/gcc/common/config/aarch64/aarch64-common.c
+++ b/gcc/common/config/aarch64/aarch64-common.c
@@ -32,9 +32,11 @@ 
 #include "diagnostic.h"
 #include "params.h"
 
-#ifdef  TARGET_BIG_ENDIAN_DEFAULT
 #undef  TARGET_DEFAULT_TARGET_FLAGS
-#define TARGET_DEFAULT_TARGET_FLAGS (MASK_BIG_END)
+#ifdef  TARGET_BIG_ENDIAN_DEFAULT
+#define TARGET_DEFAULT_TARGET_FLAGS (MASK_BIG_END | MASK_ATOMIC_OOL)
+#else
+#define TARGET_DEFAULT_TARGET_FLAGS (MASK_ATOMIC_OOL)
 #endif
 
 #undef  TARGET_HANDLE_OPTION
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 9ab8b95c344..b60f364799d 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -18043,9 +18043,11 @@  aarch64_run_selftests (void)
 #undef TARGET_C_MODE_FOR_SUFFIX
 #define TARGET_C_MODE_FOR_SUFFIX aarch64_c_mode_for_suffix
 
-#ifdef TARGET_BIG_ENDIAN_DEFAULT
 #undef  TARGET_DEFAULT_TARGET_FLAGS
-#define TARGET_DEFAULT_TARGET_FLAGS (MASK_BIG_END)
+#ifdef  TARGET_BIG_ENDIAN_DEFAULT
+#define TARGET_DEFAULT_TARGET_FLAGS (MASK_BIG_END | MASK_ATOMIC_OOL)
+#else
+#define TARGET_DEFAULT_TARGET_FLAGS (MASK_ATOMIC_OOL)
 #endif
 
 #undef TARGET_CLASS_MAX_NREGS

[AArch64,v3,6/6] Enable -matomic-ool by default

Commit Message

Patch