Mesa (master): gallium/util: __builtin_bswap32() is in only gcc 4. 3 or later
Brian Paul
brianp at kemper.freedesktop.org
Wed Dec 2 16:32:26 UTC 2009
Module: Mesa
Branch: master
Commit: 144afacc6fc67d37780cbb29ccd298de9959b436
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=144afacc6fc67d37780cbb29ccd298de9959b436
Author: Brian Paul <brianp at vmware.com>
Date: Wed Dec 2 09:23:15 2009 -0700
gallium/util: __builtin_bswap32() is in only gcc 4.3 or later
---
src/gallium/auxiliary/util/u_math.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index a5cd657..b76592d 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -520,7 +520,7 @@ util_bitcount(unsigned n)
static INLINE uint32_t
util_bswap32(uint32_t n)
{
-#if defined(PIPE_CC_GCC)
+#if defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 403)
return __builtin_bswap32(n);
#else
return (n >> 24) |
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