From 98a4c7cf3d799ab953cb77e8b34597c73e3e7335 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 4 Feb 2010 15:00:15 +0100
Subject: *: suppress ~60% of "aliased warnings" on gcc-4.4.1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
include/platform.h | 7 +++++++
1 file changed, 7 insertions(+)
(limited to 'include')
diff --git a/include/platform.h b/include/platform.h
index b58b14936..ab4402e79 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -100,6 +100,13 @@
# define EXTERNALLY_VISIBLE
#endif
+/* At 4.4 gcc become much more anal about this, need to use "aliased" types */
+#if __GNUC_PREREQ(4,4)
+# define FIX_ALIASING __attribute__((__may_alias__))
+#else
+# define FIX_ALIASING
+#endif
+
/* We use __extension__ in some places to suppress -pedantic warnings
about GCC extensions. This feature didn't work properly before
gcc 2.8. */
--
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