error compiling on Solaris x86

[Mathew Yeates]

This is gmp-4.2.1. I get the following error
 gcc -DHAVE_CONFIG_H -I. -I. -I.. -D__GMP_WITHIN_GMP -I.. -m32 -O2 
-fomit-frame-pointer -mtune=k8 -march=k8 -c cmp_d.c  -fPIC -DPIC -o 
.libs/cmp_d.o
Assembler: cmp_d.c
        "/var/tmp//cc9Jreog.s", line 59 : Illegal mnemonic
        Near line: "    ffreep  %st(0)"
        "/var/tmp//cc9Jreog.s", line 59 : Syntax error
        Near line: "    ffreep  %st(0)"
        "/var/tmp//cc9Jreog.s", line 61 : Illegal mnemonic
        Near line: "    ffreep  %st(0)"
        "/var/tmp//cc9Jreog.s", line 61 : Syntax error
        Near line: "    ffreep  %st(0)"
        "/var/tmp//cc9Jreog.s", line 125 : Illegal mnemonic
        Near line: "    ffreep  %st(0)"
        "/var/tmp//cc9Jreog.s", line 125 : Syntax error
        Near line: "    ffreep  %st(0)"
make: *** [cmp_d.lo] Error 1

Any ideas?
Mathew