7.0 release to stable

[Brian]

I installed 7.0 release on an amd am2 dual core 4400, the install went 
fine.  When I try a sourc eupgrade to 7.0-stable and then try a make 
buildworld, near the end of that I see the below failure, I have seen 
the same failure with and without ccache.

/usr/local/libexec/ccache/world-cc -O2 -fno-strict-aliasing -pipe 
-I/usr/src/lib/csu/i386-elf/../common  
-I/usr/src/lib/csu/i386-elf/../../libc/include -Wsystem-headers -Wall 
-Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes 
-Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual 
-Wwrite-strings -Wswitch -Wshadow -Wcast-align -Wunused-parameter 
-Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls 
-Wno-pointer-sign -c /usr/src/lib/csu/i386-elf/crt1.c
{standard input}: Assembler messages:
{standard input}:27: Error: suffix or operands invalid for `mov'
*** Error code 1

Stop in /usr/src/lib/csu/i386-elf.
*** Error code 1

Stop in /usr/src.
*** Error code 1