NTL is victor shoup's NTL library causes the compiler to crash when run.

http://www.shoup.net/ntl/ntl-4.3a.tar.gz

The crash is only on Redhat 7.  Previous redhats work fine.  Here's the
message:

g++ -I../include  -O2 -c GF2E.c
g++ -I../include  -O2 -c GF2EX.c
g++ -I../include  -O2 -c GF2EXFactoring.c
g++ -I../include  -O2 -c GF2X.c
g++ -I../include  -O2 -c GF2X1.c
g++ -I../include  -O2 -c GF2XFactoring.c
g++ -I../include  -O2 -c GF2XVec.c
gcc -I../include  -O2 -c GetTime.c
g++ -I../include  -O2 -c HNF.c
gcc -I../include  -O2 -c IsFinite.c
g++ -I../include  -O2 -c LLL.c
g++ -I../include  -O2 -c LLL_FP.c
g++ -I../include  -O2 -c LLL_QP.c
g++ -I../include  -O2 -c LLL_RR.c
g++ -I../include  -O2 -c LLL_XD.c
LLL_XD.c: In function `long int LLL_XD (mat_ZZ &, mat_ZZ &, double,
long int, long int (*) (const vec_ZZ &), long int)':
LLL_XD.c:641: Internal error: Segmentation fault.
Please submit a full bug report.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
make[1]: *** [LLL_XD.o] Error 1
make[1]: Leaving directory `/tmp/ntl-4.3a/src'
make: *** [all] Error 2


To reproduce:

untar ntl.
cd to the src directory.
type ./configure
type make

and wait.