From: Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at>
Date: Sat, 20 Feb 2010 12:22:24 +0000 (+0000)
Subject: Gcc attribute may_alias is not supported (or silently ignored) by all supported compi... 
X-Git-Tag: v0.6~1210
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8e339d4aa05c770c2b9c1d24dfd6484e5fcf297d;p=platform%2Fupstream%2Flibav.git

Gcc attribute may_alias is not supported (or silently ignored) by all supported compilers.

Originally committed as revision 21917 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavutil/internal.h b/libavutil/internal.h
index d22b4e6..5091e1c 100644
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -56,7 +56,7 @@
 #endif
 
 #ifndef av_alias
-#if HAVE_ATTRIBUTE_MAY_ALIAS
+#if HAVE_ATTRIBUTE_MAY_ALIAS && (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(3,3)
 #   define av_alias __attribute__((may_alias))
 #else
 #   define av_alias