X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Furcu%2Farch%2Farm.h;h=e904b06e461cd56a6aa30fe685340cf51501193c;hb=39c2747c011f2d7563c8fa63e26cd92ca552d15b;hp=cb8f28dc711769f2c91544b598be95c64bc83294;hpb=7fe7e9f353c3596b78b6bed1f4267037de750a48;p=urcu.git

diff --git a/include/urcu/arch/arm.h b/include/urcu/arch/arm.h
index cb8f28d..e904b06 100644
--- a/include/urcu/arch/arm.h
+++ b/include/urcu/arch/arm.h
@@ -57,6 +57,28 @@ 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
+
+/*
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42263
+ */
+#ifdef URCU_GCC_VERSION
+# if URCU_GCC_VERSION >= 40400 && URCU_GCC_VERSION <= 40402
+#  error Your gcc version has a non-functional __sync_synchronize()
+# endif
+#endif
+
 #ifdef __cplusplus
 }
 #endif