------- Comment #2 from pattakosn at yahoo dot com  2008-06-08 13:49 -------
I downloaded and compiled 4.3.1 which seems to work well.
However I also downloaded the latest snapshot (4.4-20080606) and I get an other
bug :

Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: /home/nimar/build/2/gcc-4.4-20080606/configure
--prefix=/home/nimar/opt/gcc-4.4-20080606
--with-gmp=/home/nimar/opt/gcc-4.4-20080606
--with-mpfr=/home/nimar/opt/gcc-4.4-20080606 --enable-languages=c,c++,fortran
Thread model: posix
gcc version 4.4.0 20080606 (experimental) (GCC) 
COLLECT_GCC_OPTIONS='-v' '-save-temps'
'-I/home/nimar/opt/gcc-4.4-20080606/include' '-O3' '-fimplicit-none' '-fopenmp'
'-ftree-parallelize-loops=4' '-funroll-all-loops' '-msse4a'  '-fipa-pta'
'-fipa-cp' '-funroll-loops' '-fprefetch-loop-arrays' '-funit-at-a-time'
'-combine' '-c' '-pthread'
 /home/nimar/opt/gcc-4.4-20080606/libexec/gcc/i686-pc-linux-gnu/4.4.0/f951
main3.f -ffixed-form -march=core2 -mcx16 -msahf --param l1-cache-size=32
--param l1-cache-line-size=64 --param l2-cache-size=3072 -mtune=core2 -quiet
-dumpbase main3.f -msse4a -auxbase main3 -O3 -version -fimplicit-none -fopenmp
-ftree-parallelize-loops=4 -funroll-all-loops -fipa-pta -fipa-cp -funroll-loops
-fprefetch-loop-arrays -funit-at-a-time
-I/home/nimar/opt/gcc-4.4-20080606/include -fintrinsic-modules-path
/home/nimar/opt/gcc-4.4-20080606/lib/gcc/i686-pc-linux-gnu/4.4.0/finclude -o
main3.s
GNU Fortran (GCC) version 4.4.0 20080606 (experimental) (i686-pc-linux-gnu)
        compiled by GNU C version 4.4.0 20080606 (experimental), GMP version
4.2.2, MPFR version 2.3.1.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
main3.f: In function ‘MAIN__.omp_fn.0’:
main3.f:390: error: stmt (0xb7d02410) marked modified after optimization pass: 
omp_get_thread_num ();
main3.f:390: internal compiler error: verify_ssa failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


compile line was:

/home/nimar/opt/gcc-4.4-20080606/bin/gfortran -v -save-temps
-I/home/nimar/opt/gcc-4.4-20080606/include -O3 -fimplicit-none -fopenmp
-ftree-parallelize-loops=4 -funroll-all-loops -msse4a -march=native -fipa-pta
-fipa-cp -funroll-loops -fprefetch-loop-arrays -funit-at-a-time -combine 
main3.f -c

The files i uploaded are no more relevant to this.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36465