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-rw-r--r--lib_i386/board.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib_i386/board.c b/lib_i386/board.c
index b26d3d5..a180814 100644
--- a/lib_i386/board.c
+++ b/lib_i386/board.c
@@ -244,6 +244,8 @@ void start_i386boot (void)
show_boot_progress(0x21);
gd = global_data = &gd_data;
+ /* compiler optimization barrier needed for GCC >= 3.4 */
+ __asm__ __volatile__("": : :"memory");
memset (gd, 0, sizeof (gd_t));
gd->bd = &bd_data;