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From: Michael Jeanson via lttng-dev <lttng-dev@lists.lttng.org>
To: lttng-dev@lists.lttng.org
Subject: [lttng-dev] [PATCH urcu 1/4] Cleanup: Move ARM specific code to urcu/arch/arm.h
Date: Tue, 15 Dec 2020 11:28:47 -0500	[thread overview]
Message-ID: <20201215162850.78638-1-mjeanson@efficios.com> (raw)

Change-Id: I3e17308c5ae985789a2ac8361e9c9e958ff7d656
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
---
 include/urcu/arch/arm.h | 13 +++++++++++++
 include/urcu/compiler.h | 13 -------------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/include/urcu/arch/arm.h b/include/urcu/arch/arm.h
index cb8f28d..5d1c608 100644
--- a/include/urcu/arch/arm.h
+++ b/include/urcu/arch/arm.h
@@ -57,6 +57,19 @@ extern "C" {
 #define __NR_membarrier		389
 #endif
 
+/*
+ * Error out for compilers with known bugs.
+ */
+
+/*
+ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
+ */
+#ifdef URCU_GCC_VERSION
+# if URCU_GCC_VERSION >= 40800 && URCU_GCC_VERSION <= 40802
+#  error Your gcc version produces clobbered frame accesses
+# endif
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/urcu/compiler.h b/include/urcu/compiler.h
index 511dbdf..4806ee3 100644
--- a/include/urcu/compiler.h
+++ b/include/urcu/compiler.h
@@ -108,23 +108,10 @@
 
 #define CAA_ARRAY_SIZE(x)	(sizeof(x) / sizeof((x)[0]))
 
-/*
- * Don't allow compiling with buggy compiler.
- */
-
 #ifdef __GNUC__
 # define URCU_GCC_VERSION	(__GNUC__ * 10000 \
 				+ __GNUC_MINOR__ * 100 \
 				+ __GNUC_PATCHLEVEL__)
-
-/*
- * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
- */
-# ifdef __ARMEL__
-#  if URCU_GCC_VERSION >= 40800 && URCU_GCC_VERSION <= 40802
-#   error Your gcc version produces clobbered frame accesses
-#  endif
-# endif
 #endif
 
 #endif /* _URCU_COMPILER_H */
-- 
2.29.2

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             reply	other threads:[~2020-12-15 16:29 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-15 16:28 Michael Jeanson via lttng-dev [this message]
2020-12-15 16:28 ` [lttng-dev] [PATCH urcu 2/4] Blacklist GCC 4.4.0, 4.4.1 and 4.4.2 on ARM Michael Jeanson via lttng-dev
2020-12-17 13:29   ` Mathieu Desnoyers via lttng-dev
2020-12-15 16:28 ` [lttng-dev] [PATCH urcu 3/4] Use DMB only on ARMv7 Michael Jeanson via lttng-dev
2020-12-17 13:29   ` Mathieu Desnoyers via lttng-dev
2020-12-15 16:28 ` [lttng-dev] [PATCH urcu 4/4] Don't force a target and optimization level " Michael Jeanson via lttng-dev
2020-12-15 16:39   ` Paul E. McKenney via lttng-dev
2020-12-17 13:30   ` Mathieu Desnoyers via lttng-dev
2020-12-17 13:29 ` [lttng-dev] [PATCH urcu 1/4] Cleanup: Move ARM specific code to urcu/arch/arm.h Mathieu Desnoyers via lttng-dev

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