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,
richard.earnshaw@arm.com
Subject: [PATCH, AArch64 v2 11/11] Enable -matomic-ool by default
Date: Tue, 02 Oct 2018 16:19:00 -0000 [thread overview]
Message-ID: <20181002161915.18843-12-richard.henderson@linaro.org> (raw)
In-Reply-To: <20181002161915.18843-1-richard.henderson@linaro.org>
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(-)
diff --git a/gcc/common/config/aarch64/aarch64-common.c b/gcc/common/config/aarch64/aarch64-common.c
index 292fb818705..3bd1312a3f8 100644
--- a/gcc/common/config/aarch64/aarch64-common.c
+++ b/gcc/common/config/aarch64/aarch64-common.c
@@ -31,9 +31,11 @@
#include "flags.h"
#include "diagnostic.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 ac2f055a09e..b20d8bbf19b 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -17617,9 +17617,11 @@ 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
--
2.17.1
next prev parent reply other threads:[~2018-10-02 16:19 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-02 16:19 [PATCH, AArch64 v2 00/11] LSE atomics out-of-line Richard Henderson
2018-10-02 16:19 ` [PATCH, AArch64 v2 07/11] aarch64: Add out-of-line functions for LSE atomics Richard Henderson
2018-10-02 16:19 ` [PATCH, AArch64 v2 02/11] aarch64: Improve cas generation Richard Henderson
2018-10-30 20:37 ` James Greenhalgh
2018-10-02 16:19 ` Richard Henderson [this message]
2018-10-02 16:19 ` [PATCH, AArch64 v2 06/11] Add visibility to libfunc constructors Richard Henderson
2018-10-30 21:46 ` James Greenhalgh
2018-10-31 11:29 ` Richard Henderson
2018-10-31 17:46 ` Eric Botcazou
2018-10-31 19:04 ` Richard Henderson
2018-10-31 19:43 ` Eric Botcazou
2018-10-02 16:19 ` [PATCH, AArch64 v2 03/11] aarch64: Improve swp generation Richard Henderson
2018-10-30 20:50 ` James Greenhalgh
2018-10-02 16:19 ` [PATCH, AArch64 v2 08/11] aarch64: Implement -matomic-ool Richard Henderson
2018-10-02 16:19 ` [PATCH, AArch64 v2 09/11] aarch64: Force TImode values into even registers Richard Henderson
2018-10-30 21:47 ` James Greenhalgh
2018-10-02 16:19 ` [PATCH, AArch64 v2 04/11] aarch64: Improve atomic-op lse generation Richard Henderson
2018-10-30 21:40 ` James Greenhalgh
2018-10-02 16:19 ` [PATCH, AArch64 v2 01/11] aarch64: Simplify LSE cas generation Richard Henderson
2018-10-30 20:32 ` James Greenhalgh
2018-10-31 10:35 ` Richard Henderson
2018-10-02 16:36 ` [PATCH, AArch64 v2 10/11] aarch64: Implement TImode compare-and-swap Richard Henderson
2018-10-02 16:37 ` [PATCH, AArch64 v2 05/11] aarch64: Emit LSE st<op> instructions Richard Henderson
2018-10-30 21:42 ` James Greenhalgh
2018-10-31 11:13 ` Richard Henderson
2018-10-31 11:25 ` Richard Henderson
2018-10-31 15:49 ` Will Deacon
2018-10-31 17:35 ` Richard Henderson
2018-10-31 19:42 ` Will Deacon
2018-10-31 22:39 ` Richard Henderson
2018-10-11 17:44 ` [PATCH, AArch64 v2 00/11] LSE atomics out-of-line Richard Henderson
2018-10-22 14:01 ` Richard Henderson
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