For your information, here are the execution times of the bglstone suite on the same machine (Debian 8.0, Linux 4.2.0, Intel(R) Xeon(R) CPU E5-1660 0 @ 3.30GHz), compiled using three different GCC options: x64, i386, and x32.
== x64 == Executing [(cd ./bague/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.52s (cpu+sys) Executing [(cd ./beval/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.15s (cpu+sys) Executing [(cd ./boyer/bigloo; ./bigloo.exe)]....5.4.3.2.1 2.1s (cpu+sys) Executing [(cd ./cgc/bigloo; ./bigloo.exe -Rminimal-push -O ../src/long.c > /dev/null)]....5.4.3.2.1 0.33s (cpu+sys) Executing [(cd ./conform/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.22s (cpu+sys) Executing [(cd ./earley/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.2s (cpu+sys) Executing [(cd ./fib/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.72s (cpu+sys) Executing [(cd ./fft/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.25s (cpu+sys) Executing [(cd ./leval/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.76s (cpu+sys) Executing [(cd ./maze/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.37s (cpu+sys) Executing [(cd ./mbrot/bigloo; ./bigloo.exe)]....5.4.3.2.1 6.33s (cpu+sys) Executing [(cd ./nucleic/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.8s (cpu+sys) Executing [(cd ./peval/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.05s (cpu+sys) Executing [(cd ./puzzle/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.23s (cpu+sys) Executing [(cd ./queens/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.32s (cpu+sys) Executing [(cd ./qsort/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.02s (cpu+sys) Executing [(cd ./rgc/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.85s (cpu+sys) Executing [(cd ./sieve/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.58s (cpu+sys) Executing [(cd ./traverse/bigloo; ./bigloo.exe)]....5.4.3.2.1 9.03s (cpu+sys) Executing [(cd ./almabench/bigloo; ./bigloo.exe)]....5.4.3.2.1 2.01s (cpu+sys) == i386 == Executing [(cd ./bague/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.57s (cpu+sys) Executing [(cd ./beval/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.95s (cpu+sys) Executing [(cd ./boyer/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.84s (cpu+sys) Executing [(cd ./cgc/bigloo; ./bigloo.exe -Rminimal-push -O ../src/long.c > /dev/null)]....5.4.3.2.1 0.36s (cpu+sys) Executing [(cd ./conform/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.15s (cpu+sys) Executing [(cd ./earley/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.13s (cpu+sys) Executing [(cd ./fib/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.69s (cpu+sys) Executing [(cd ./fft/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.5s (cpu+sys) Executing [(cd ./leval/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.0s (cpu+sys) Executing [(cd ./maze/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.26s (cpu+sys) Executing [(cd ./mbrot/bigloo; ./bigloo.exe)]....5.4.3.2.1 5.59s (cpu+sys) Executing [(cd ./nucleic/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.95s (cpu+sys) Executing [(cd ./peval/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.04s (cpu+sys) Executing [(cd ./puzzle/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.36s (cpu+sys) Executing [(cd ./queens/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.3s (cpu+sys) Executing [(cd ./qsort/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.02s (cpu+sys) Executing [(cd ./rgc/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.15s (cpu+sys) Executing [(cd ./sieve/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.27s (cpu+sys) Executing [(cd ./traverse/bigloo; ./bigloo.exe)]....5.4.3.2.1 6.79s (cpu+sys) Executing [(cd ./almabench/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.38s (cpu+sys) == x32 == Executing [(cd ./bague/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.52s (cpu+sys) Executing [(cd ./beval/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.02s (cpu+sys) Executing [(cd ./boyer/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.88s (cpu+sys) Executing [(cd ./cgc/bigloo; ./bigloo.exe -Rminimal-push -O ../src/long.c > /dev/null)]....5.4.3.2.1 0.31s (cpu+sys) Executing [(cd ./conform/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.07s (cpu+sys) Executing [(cd ./earley/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.91s (cpu+sys) Executing [(cd ./fib/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.64s (cpu+sys) Executing [(cd ./fft/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.08s (cpu+sys) Executing [(cd ./leval/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.56s (cpu+sys) Executing [(cd ./maze/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.99s (cpu+sys) Executing [(cd ./mbrot/bigloo; ./bigloo.exe)]....5.4.3.2.1 6.35s (cpu+sys) Executing [(cd ./nucleic/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.73s (cpu+sys) Executing [(cd ./peval/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.76s (cpu+sys) Executing [(cd ./puzzle/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.21s (cpu+sys) Executing [(cd ./queens/bigloo; ./bigloo.exe)]....5.4.3.2.1 1.05s (cpu+sys) Executing [(cd ./qsort/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.04s (cpu+sys) Executing [(cd ./rgc/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.81s (cpu+sys) Executing [(cd ./sieve/bigloo; ./bigloo.exe)]....5.4.3.2.1 0.92s (cpu+sys) Executing [(cd ./traverse/bigloo; ./bigloo.exe)]....5.4.3.2.1 5.17s (cpu+sys) Executing [(cd ./almabench/bigloo; ./bigloo.exe)]....5.4.3.2.1 2.09s (cpu+sys) -- Manuel
