http://www.feynarts.de/cuba/
Cuba 1.6 from 10 of may 2009

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# ./configure
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checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for g77... g77
checking whether we are using the GNU Fortran 77 compiler... yes
checking whether g77 accepts -g... yes
checking for ranlib... ranlib
checking for a BSD-compatible install... /usr/bin/ginstall -c
checking for an ANSI C-conforming const... yes
checking for inline... inline
checking for long double with more range or precision than double... yes
checking for powl... yes
checking for erf... yes
checking for variable-size arrays... yes
checking for qmake... qmake
configure: creating ./config.status
config.status: creating makefile
config.status: creating config.h

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# make
======================
gcc -O3 -fomit-frame-pointer -ffast-math -DHAVE_CONFIG_H -I./src/common -I. -I. -I./src/vegas -c -o Vegas.o ./src/vegas/Vegas.c
ar rv libcuba.a Vegas.o
ar: creating libcuba.a
a - Vegas.o
rm -f Vegas.o
gcc -O3 -fomit-frame-pointer -ffast-math -DHAVE_CONFIG_H -I./src/common -I. -I. -I./src/vegas -DUNDERSCORE -c -o Vegas_.o ./src/vegas/Vegas.c
ar rv libcuba.a Vegas_.o
a - Vegas_.o
rm -f Vegas_.o
gcc -O3 -fomit-frame-pointer -ffast-math -DHAVE_CONFIG_H -I./src/common -I. -I. -I./src/vegas -DLONGLONGINT -c -o llVegas.o ./src/vegas/Vegas.c
ar rv libcuba.a llVegas.o
a - llVegas.o
rm -f llVegas.o
gcc -O3 -fomit-frame-pointer -ffast-math -DHAVE_CONFIG_H -I./src/common -I. -I. -I./src/vegas -DLONGLONGINT -DUNDERSCORE -c -o llVegas_.o ./src/vegas/Vegas.c
ar rv libcuba.a llVegas_.o
a - llVegas_.o
rm -f llVegas_.o
gcc -O3 -fomit-frame-pointer -ffast-math -DHAVE_CONFIG_H -I./src/common -I. -I. -I./src/suave -c -o Suave.o ./src/suave/Suave.c
ar rv libcuba.a Suave.o
a - Suave.o
rm -f Suave.o
gcc -O3 -fomit-frame-pointer -ffast-math -DHAVE_CONFIG_H -I./src/common -I. -I. -I./src/suave -DUNDERSCORE -c -o Suave_.o ./src/suave/Suave.c
ar rv libcuba.a Suave_.o
a - Suave_.o
rm -f Suave_.o
gcc -O3 -fomit-frame-pointer -ffast-math -DHAVE_CONFIG_H -I./src/common -I. -I. -I./src/suave -DLONGLONGINT -c -o llSuave.o ./src/suave/Suave.c
ar rv libcuba.a llSuave.o
a - llSuave.o
rm -f llSuave.o
gcc -O3 -fomit-frame-pointer -ffast-math -DHAVE_CONFIG_H -I./src/common -I. -I. -I./src/suave -DLONGLONGINT -DUNDERSCORE -c -o llSuave_.o ./src/suave/Suave.c
ar rv libcuba.a llSuave_.o
a - llSuave_.o
rm -f llSuave_.o
gcc -O3 -fomit-frame-pointer -ffast-math -DHAVE_CONFIG_H -I./src/common -I. -I. -I./src/divonne -c -o Divonne.o ./src/divonne/Divonne.c
./src/divonne/Explore.c: In function 'Explore':
./src/divonne/Explore.c:17: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make: *** [libcuba.a(Divonne.o)] Error 1

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Removing -O option do solves the problem.
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