DEC Alpha GCC vs. Clang benchmark

bench.txt

**************
*** X86_64 ***
**************

~/alpha-test-programs/fib $ time echo 40 | ./a.out 
102334155
102334155

real	0m0.661s
user	0m0.658s
sys	0m0.002s

~/alpha-test-programs/bignum $ time ./a.out | md5sum
3b558052500230040b9745e1dc8f5991  -

real	0m2.425s
user	0m2.410s
sys	0m0.003s

~/alpha-test-programs/nbody $ time ./a.out 
-0.169075164
-0.169059907

real	0m4.470s
user	0m4.436s
sys	0m0.001s

*******************
*** ALPHA (gcc) ***
*******************

dfyz@dfyz-alpha ~/clang/fib $ time echo 40 | ./a.out 
102334155
102334155

real	0m7.058s
user	0m7.048s
sys	0m0.009s

dfyz@dfyz-alpha ~/clang/bignum $ time ./a.out | md5sum
3b558052500230040b9745e1dc8f5991  -

real	0m30.946s
user	0m30.924s
sys	0m0.013s

dfyz@dfyz-alpha ~/clang/nbody $ time ./a.out 
-0.169075164
-0.169059907

real	1m11.863s
user	1m11.824s
sys	0m0.007s

*********************
*** ALPHA (clang) ***
*********************

dfyz@dfyz-alpha ~/clang/fib $ time echo 40 | ./a.out 
102334155
102334155

real	0m12.186s
user	0m12.176s
sys	0m0.007s

dfyz@dfyz-alpha ~/clang/bignum $ time ./a.out | md5sum
3b558052500230040b9745e1dc8f5991  -

real	0m35.216s
user	0m35.195s
sys	0m0.008s

dfyz@dfyz-alpha ~/clang/nbody $ time ./a.out 
-0.169075164
-0.169059907

real	1m12.120s
user	1m12.081s
sys	0m0.005s