[PATCH, AArch64 v2 11/11] Enable -matomic-ool by default
Richard Henderson
richard.henderson@linaro.org
Tue Oct 2 16:19:00 GMT 2018
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
More information about the Gcc-patches
mailing list