What version of binutils is being used?
Have you tried a newer version?

On Aug 22, 2010, at 3:11 AM, "mikael at gcc dot gnu dot org" <gcc-bugzi...@gcc.gnu.org > wrote:

Updating today at revision 163455 gave :
/home/mik/gcc46/src/libcpp/lex.c: Assembler messages:
/home/mik/gcc46/src/libcpp/lex.c:448: Error: no such instruction: `pcmpestri
$0,(%rdi),%xmm0'
/home/mik/gcc46/src/libcpp/lex.c:432: Error: no such instruction: `pcmpestri
$0,(%rdi),%xmm0'

A revision from yesterday worked (2010-08-21), but I don't remember the
revision number.
Possible culprit according to the ChangeLog : revision 163446.


--
          Summary: no such instruction: `pcmpestri $0,(%rdi),%xmm0'
          Product: gcc
          Version: 4.6.0
           Status: UNCONFIRMED
         Severity: normal
         Priority: P3
        Component: bootstrap
       AssignedTo: unassigned at gcc dot gnu dot org
       ReportedBy: mikael at gcc dot gnu dot org
GCC build triplet: x86_64-unknown-freebsd8.0
 GCC host triplet: x86_64-unknown-freebsd8.0
GCC target triplet: x86_64-unknown-freebsd8.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45376

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