libatomic build failure 10.5/x86

[Riccardo Mottola]

Hi,

after the new macports update, I started upgrading packages on 10.5 
intel.

I get an issue that several packages depend on libatomics and I get 
this faliure during build:

el_libatomic_ops/libatomic_ops/work/libatomic_ops-7.6.4/tests'
:info:build /usr/bin/gcc-4.2 -DHAVE_CONFIG_H   -I../src -I../src 
-I../tests -I../tests -I/opt/local/include  -Wall -Wextra  -pipe -Os 
-arch i386  -c -o list_atomic.o list_atomic.c
:info:build {standard input}:145:bad register name `%dil'
:info:build {standard input}:146:bad register name `%dil'
:info:build {standard input}:147:bad register name `%dil'
:info:build {standard input}:364:bad register name `%dil'
:info:build {standard input}:365:bad register name `%dil'
:info:build {standard input}:366:bad register name `%dil'
:info:build {standard input}:435:bad register name `%dil'
:info:build {standard input}:436:bad register name `%dil'
:info:build {standard input}:437:bad register name `%dil'
:info:build make[1]: *** [list_atomic.o] Error 1
:info:build make[1]: Leaving directory 
`/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_libatomic_ops/libatomic_ops/work/libatomic_ops-7.6.4/tests'
:info:build make: *** [all-recursive] Error 1
:info:build make: Leaving directory 
`/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_libatomic_ops/libatomic_ops/work/libatomic_ops-7.6.4'

any ideas for a fix, this looks like assembler issues

Riccardo