Description of problem:
When building freeipa-2.1.3-6.fc16 in Koji (http://koji.fedoraproject.org/koji/taskinfo?taskID=3552602), compilation fails with following. There is no difference code-wise with previously successful 2.1.3-5.fc16 so this is due to change in the build environment.

make[4]: Entering directory `/builddir/build/BUILD/freeipa-2.1.3/daemons/ipa-slapi-plugins/ipa-uuid'
/bin/sh ../../libtool --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I../.. -I. -I. -I../common -I/usr/include/dirsrv -DPREFIX=\""/usr"\" -DBINDIR=\""/usr/bin"\" -DLIBDIR=\""/usr/lib64"\" -DLIBEXECDIR=\""/usr/libexec"\" -DDATADIR=\""/usr/share"\"  -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Werror-implicit-function-declaration  -DWITH_OPENLDAP -I/usr/include/nspr4 -I/usr/include/nss3 -DUSE_OPENLDAP    -I/usr/include/nspr4 -I/usr/include/nss3  -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Werror-implicit-function-declaration  -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4  -m64 -mtune=generic -MT ipa_uuid.lo -MD -MP -MF .deps/ipa_uuid.Tpo -c -o ipa_uuid.lo ipa_uuid.c
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I../.. -I. -I. -I../common -I/usr/include/dirsrv -DPREFIX=\"/usr\" -DBINDIR=\"/usr/bin\" -DLIBDIR=\"/usr/lib64\" -DLIBEXECDIR=\"/usr/libexec\" -DDATADIR=\"/usr/share\" -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Werror-implicit-function-declaration -DWITH_OPENLDAP -I/usr/include/nspr4 -I/usr/include/nss3 -DUSE_OPENLDAP -I/usr/include/nspr4 -I/usr/include/nss3 -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Werror-implicit-function-declaration -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -MT ipa_uuid.lo -MD -MP -MF .deps/ipa_uuid.Tpo -c ipa_uuid.c  -fPIC -DPIC -o .libs/ipa_uuid.o
In file included from ipa_uuid.c:42:0:
/usr/include/dirsrv/slapi-plugin.h:2139:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
In file included from ipa_uuid.c:42:0:
/usr/include/dirsrv/slapi-plugin.h:3496:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
/usr/include/dirsrv/slapi-plugin.h:5886:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
gcc: internal compiler error: Interrupt (program as)
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugzilla.redhat.com/bugzilla> for instructions.
make[4]: *** [ipa_uuid.lo] Error 1

This bug currently prevents compiling FreeIPA for F16.