Problem with www/firefox upgrade on 7.3 with up to date ports.

[eculp]

When trying to update to firefox 3.6.2 I have a problem with mozilla on 7.3

  uname -a
FreeBSD HOME.encontacto.net 7.3-PRERELEASE FreeBSD 7.3-PRERELEASE  
#1131: Fri Mar 19 06:03:09 CST 2010      
root at HOME.encontacto.net:/usr/obj/usr/src/sys/ENCONTACTO  i386

c++ -o nsHtml5NamedCharacters.o -c -I../../dist/system_wrappers  
-include ../../config/gcc_hidden.h -DMOZILLA_INTERNAL_API  
-D_IMPL_NS_COM -DEXPORT_XPT_API -DEXPORT_XPTC_API  
-D_IMPL_NS_COM_OBSOLETE -D_IMPL_NS_GFX -D_IMPL_NS_WIDGET -DIMPL_XREAPI  
-DIMPL_NS_NET -DIMPL_THEBES  -DOSTYPE=\"FreeBSD7\" -DOSARCH=FreeBSD   
-I. -I. -I../../dist/include -I../../dist/include/nsprpub   
-I/usr/local/include/nspr  
-I/new/usr/local/ports/www/firefox/work/mozilla-1.9.2/dist/include/nss  
   -I/usr/include   -I./../../content/base/src  -I/usr/local/include    
-fPIC  -I/usr/local/include  -I/usr/local/include -fno-rtti  
-fno-exceptions -Wall -Wpointer-arith -Woverloaded-virtual -Wsynth  
-Wno-ctor-dtor-privacy -Wno-non-virtual-dtor -Wcast-align  
-Wno-invalid-offsetof -Wno-long-long -O2 -fno-strict-aliasing -pipe  
-O2 -fno-strict-aliasing -fshort-wchar -pipe  -DNDEBUG -DTRIMMED -O   
-I/usr/local/include  -I/usr/local/include -DMOZILLA_CLIENT -include  
../../mozilla-config.h nsHtml5NamedCharacters.cpp
{standard input}: Assembler messages:
{standard input}:0: Warning: end of file not at end of a line; newline  
inserted
{standard input}:170: Error: no such instruction: `re'
c++: Internal error: Terminated: 15 (program cc1plus)
Please submit a full bug report.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
gmake[4]: *** [nsHtml5NamedCharacters.o] Error 1
gmake[4]: Leaving directory  
`/new/usr/local/ports/www/firefox/work/mozilla-1.9.2/parser/html'
gmake[3]: *** [libs] Error 2
gmake[3]: Leaving directory  
`/new/usr/local/ports/www/firefox/work/mozilla-1.9.2/parser'
gmake[2]: *** [libs_tier_gecko] Error 2
gmake[2]: Leaving directory  
`/new/usr/local/ports/www/firefox/work/mozilla-1.9.2'
gmake[1]: *** [tier_gecko] Error 2
gmake[1]: Leaving directory  
`/new/usr/local/ports/www/firefox/work/mozilla-1.9.2'
gmake: *** [default] Error 2
*** Error code 1

Thanks,

ed