From 11ad0bafbf137a874f88ac810520acb90fa9a990 Mon Sep 17 00:00:00 2001 From: Bo Yang Date: Wed, 20 Mar 2013 16:34:17 +0800 Subject: [PATCH] [build] Avoid strict-aliasing warning for gcc 4.3 Signed-off-by: Bo Yang Signed-off-by: Michael Brown --- src/arch/i386/include/bits/byteswap.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/roms/ipxe/src/arch/i386/include/bits/byteswap.h b/roms/ipxe/src/arch/i386/include/bits/byteswap.h index f3d30a2..0d9cb96 100644 --- a/roms/ipxe/src/arch/i386/include/bits/byteswap.h +++ b/roms/ipxe/src/arch/i386/include/bits/byteswap.h @@ -53,8 +53,8 @@ __bswap_variable_64 ( uint64_t x ) { static inline __attribute__ (( always_inline )) void __bswap_64s ( uint64_t *x ) { struct { - uint32_t low; - uint32_t high; + uint32_t __attribute__ (( may_alias )) low; + uint32_t __attribute__ (( may_alias )) high; } __attribute__ (( may_alias )) *dwords = ( ( void * ) x ); uint32_t discard; -- 1.7.7